HMCL 2.3.2

.gitignore

@@ -10,3 +10,16 @@
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
+
+.gradle
+.nb-gradle
+
+*.map
+*.bat
+*.log
+.mine*
+
+HMCLAPI/build/
+HMCL/build/
+HMCSM/build/
+MetroLookAndFeel/build/

.nb-gradle-properties

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<gradle-project-properties>
+  <!--DO NOT EDIT THIS FILE! - Used by the Gradle plugin of NetBeans.-->
+  <target-platform-name>j2se</target-platform-name>
+  <target-platform>1.8</target-platform>
+  <source-level>1.8</source-level>
+  <common-tasks>
+    <task>
+      <display-name>launch4j</display-name>
+      <non-blocking>no</non-blocking>
+      <task-names>
+        <name must-exist="no">launch4j</name>
+      </task-names>
+      <task-args/>
+      <task-jvm-args/>
+    </task>
+    <task>
+      <display-name>launch4jpack</display-name>
+      <non-blocking>no</non-blocking>
+      <task-names>
+        <name must-exist="no">launch4jpack</name>
+      </task-names>
+      <task-args/>
+      <task-jvm-args/>
+    </task>
+    <task>
+      <display-name>publish</display-name>
+      <non-blocking>no</non-blocking>
+      <task-names>
+        <name must-exist="no">clean</name>
+        <name must-exist="no">build</name>
+        <name must-exist="no">launch4j</name>
+      </task-names>
+      <task-args/>
+      <task-jvm-args/>
+    </task>
+  </common-tasks>
+  <script-platform>
+    <spec-name>j2se</spec-name>
+    <spec-version>1.8</spec-version>
+  </script-platform>
+  <license-header>
+    <name>GNU General Public License</name>
+    <property name="organization">huangyuhui</property>
+  </license-header>
+</gradle-project-properties>

HMCL/build.gradle

@@ -0,0 +1,95 @@
+apply plugin: 'launch4j'
+apply plugin: 'me.tatarka.retrolambda'
+
+if (!hasProperty('mainClass')) {
+    ext.mainClass = 'org.jackhuang.hellominecraft.launcher.Main'
+}
+
+String mavenGroupId = 'HMCL'
+String mavenVersion = '2.3.2'
+String bundleName = "Hello Minecraft! Launcher"
+
+group = mavenGroupId
+version = mavenVersion
+
+String mavenArtifactId = name
+
+buildscript {
+    repositories {
+        mavenCentral();
+        
+        dependencies {
+            classpath 'net.sf.proguard:proguard-gradle:4.10'
+            classpath 'edu.sc.seis.gradle:launch4j:1.0.6'
+            classpath 'me.tatarka:gradle-retrolambda:3.1.0'
+        }
+    }
+}
+
+configure(install.repositories.mavenInstaller) {
+    pom.project {
+        groupId = mavenGroupId
+        artifactId = mavenArtifactId
+        version = mavenVersion
+    }
+}
+
+dependencies {
+    compile project(":MetroLookAndFeel")
+    compile project(":HMCLAPI")
+}
+
+retrolambda {
+    javaVersion = JavaVersion.VERSION_1_7
+}
+
+jar {
+    jar.classifier = 'base'
+    from { configurations.compile.collect { it.isDirectory() ? it : zipTree(it) } }
+    
+    manifest {
+        attributes 'Created-By'        : 'Copyright(c) 2013-2014 huangyuhui.',
+                   'Main-Class'        : mainClass
+    }
+}
+
+task proguard(type: proguard.gradle.ProGuardTask, dependsOn: jar) {
+    ext {
+        def re = jar.classifier
+        injar = jar.archivePath
+        jar.classifier = ''
+        outjar = jar.archivePath
+        jar.classifier = re
+    }
+    
+    injars injar
+    outjars outjar
+    printusage "shrinking_" + version + ".map"
+    printmapping "obfuscate_" + version + ".map"
+    
+    configuration 'proguard.pro'
+}
+
+launch4j {
+    launch4jCmd = 'D:\\Develop\\Java\\Launch4j\\launch4j.exe'
+    supportUrl = 'http://www.mcbbs.net/thread-142335-1-1.html'
+    jreMinVersion = '1.6.0'
+    
+    mainClassName = mainClass
+    icon = new File(project.buildDir,  '../icon.ico').absolutePath
+    version = mavenVersion + '.0'
+    downloadUrl = 'http://java.com/download'
+    copyright = "Copyright(c) 2013-2014 huangyuhui."
+    
+    jar = new File(project.buildDir, 'libs/' + mavenGroupId + '-' + mavenVersion + '.jar').absolutePath
+    outfile = mavenGroupId + '-' + mavenVersion + '.exe'
+    messagesJreVersionError = 'This application requires a Java Runtime Environment installation, or the runtime is corrupted.\n\u6ca1\u6709\u627e\u5230\u004a\u0061\u0076\u0061\u8fd0\u884c\u65f6\uff0c\u8bf7\u4e0d\u8981\u4f7f\u7528\u7eff\u8272\u004a\u0061\u0076\u0061\uff0c\u8bf7\u4f7f\u7528\u5b89\u88c5\u7248\u7684\u004a\u0061\u0076\u0061\uff0c\u70b9\u51fb\u786e\u5b9a\u8fdb\u5165\u004a\u0061\u0076\u0061\u5b89\u88c5\u9875\u9762\u3002'
+}
+
+processResources {
+    from(sourceSets.main.resources.srcDirs) {
+        exclude 'icon.icns'
+    }
+}
+
+build.dependsOn proguard

HMCL/launch4j.xml

@@ -0,0 +1,41 @@
+<launch4jConfig>
+  <dontWrapJar>false</dontWrapJar>
+  <headerType>gui</headerType>
+  <jar>F:\Documents\NetBeansProjects\HMCL\HMCL\build\libs\HMCL-2.1.3.jar</jar>
+  <outfile>F:\Documents\NetBeansProjects\HMCL\HMCL\build\libs\HMCL-2.1.3-Launch4j.exe</outfile>
+  <errTitle></errTitle>
+  <cmdLine></cmdLine>
+  <chdir></chdir>
+  <priority>normal</priority>
+  <downloadUrl>http://java.com/download</downloadUrl>
+  <supportUrl></supportUrl>
+  <stayAlive>false</stayAlive>
+  <manifest></manifest>
+  <icon>F:\Documents\NetBeansProjects\HMCL\HMCL\icon.ico</icon>
+  <jre>
+    <path></path>
+    <bundledJre64Bit>false</bundledJre64Bit>
+    <minVersion>1.6.0</minVersion>
+    <maxVersion></maxVersion>
+    <jdkPreference>preferJre</jdkPreference>
+  </jre>
+  <versionInfo>
+    <fileVersion>2.1.3.0</fileVersion>
+    <txtFileVersion>2.1.3.0</txtFileVersion>
+    <fileDescription>Hello Minecraft! Launcher</fileDescription>
+    <copyright>Copyright(c) 2013~2014 huangyuhui</copyright>
+    <productVersion>2.1.3.0</productVersion>
+    <txtProductVersion>2.1.3.0</txtProductVersion>
+    <productName>Hello Minecraft! Launcher</productName>
+    <companyName></companyName>
+    <internalName>Hello Minecraft! Launcher</internalName>
+    <originalFilename>HMCL-2.1.3.exe</originalFilename>
+  </versionInfo>
+  <messages>
+    <startupErr>启动程序时出现错误</startupErr>
+    <bundledJreErr>未找到内置Java</bundledJreErr>
+    <jreVersionErr>此程序需要Java</jreVersionErr>
+    <launcherErr>未找到Java</launcherErr>
+    <instanceAlreadyExistsMsg>已存在一个程序实例</instanceAlreadyExistsMsg>
+  </messages>
+</launch4jConfig>

HMCL/proguard.pro

@@ -0,0 +1,77 @@
+-libraryjars D:\Develop\Java\jdk1.6.0_45\jre\lib\rt.jar
+-libraryjars D:\Develop\Java\jdk1.6.0_45\jre\lib\jce.jar
+-libraryjars D:\Develop\Java\jdk1.6.0_45\jre\lib\jsse.jar
+
+-dontoptimize
+-dontshrink
+-dontwarn java.lang.invoke.*
+
+-overloadaggressively
+-repackageclasses 'org.jackhuang.hellominecraft.launcher'
+-allowaccessmodification
+
+-renamesourcefileattribute SourceFile
+
+-keepattributes *Annotation*,SourceFile,LineNumberTable,Signature
+
+-keep class com.** { *; }
+-keep class org.jackhuang.hellominecraft.lookandfeel.* { *; }
+-keep class org.jackhuang.hellominecraft.lookandfeel.painters.* { *; }
+-keep class org.jackhuang.hellominecraft.lookandfeel.ui.* { *; }
+
+-keepclassmembers class org.jackhuang.mojang.authlib.Agent { *; }
+-keepclassmembers class org.jackhuang.mojang.authlib.UserType { *; }
+
+-keepclassmembers class org.jackhuang.mojang.authlib.properties.Property { *; }
+
+-keepclassmembers class org.jackhuang.mojang.authlib.minecraft.MinecraftProfileTexture$Type { *; }
+-keepclassmembers class org.jackhuang.mojang.authlib.minecraft.MinecraftProfileTexture { *; }
+
+-keepclassmembers class org.jackhuang.mojang.authlib.yggdrasil.request.AuthenticationRequest { *; }
+-keepclassmembers class org.jackhuang.mojang.authlib.yggdrasil.request.InvalidateRequest { *; }
+-keepclassmembers class org.jackhuang.mojang.authlib.yggdrasil.request.JoinMinecraftServerRequest { *; }
+-keepclassmembers class org.jackhuang.mojang.authlib.yggdrasil.request.RefreshRequest { *; }
+
+-keepclassmembers class org.jackhuang.mojang.authlib.yggdrasil.response.AuthenticationResponse { *; }
+-keepclassmembers class org.jackhuang.mojang.authlib.yggdrasil.response.HasJoinedMinecraftServerResponse { *; }
+-keepclassmembers class org.jackhuang.mojang.authlib.yggdrasil.response.MinecraftProfilePropertiesResponse { *; }
+-keepclassmembers class org.jackhuang.mojang.authlib.yggdrasil.response.MinecraftTexturesPayload { *; }
+-keepclassmembers class org.jackhuang.mojang.authlib.yggdrasil.response.ProfileSearchResultsResponse { *; }
+-keepclassmembers class org.jackhuang.mojang.authlib.yggdrasil.response.RefreshResponse { *; }
+-keepclassmembers class org.jackhuang.mojang.authlib.yggdrasil.response.Response { *; }
+-keepclassmembers class org.jackhuang.mojang.authlib.yggdrasil.response.User { *; }
+
+-keep class org.jackhuang.hellominecraft.launcher.Main { public static void main(java.lang.String[]); }
+-keep class org.jackhuang.hellominecraft.launcher.Launcher { public static void main(java.lang.String[]); }
+
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.settings.Profile { private <fields>; public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.settings.Config { public <fields>; }
+
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.assets.AssetsObject { <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.assets.AssetsIndex { <fields>; }
+
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.version.MinecraftLibrary { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.version.IMinecraftLibrary { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.version.Natives { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.version.OS { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.version.Rules { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.version.MinecraftVersion { public <fields>; }
+
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.installers.forge.InstallProfile { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.installers.forge.Install { public <fields>; }
+
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.installers.forge.vanilla.MinecraftForgeVersionRoot { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.installers.forge.vanilla.MinecraftForgeVersion { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.installers.forge.bmcl.ForgeVersion { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.installers.forge.bmcl.Downloads { public <fields>; }
+
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.installers.optifine.OptiFineVersion { public <fields>; }
+
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.installers.liteloader.LiteLoaderVersionsRoot { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.installers.liteloader.LiteLoaderMCVersions { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.installers.liteloader.LiteLoaderVersion { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.launcher.utils.installers.liteloader.LiteLoaderVersionsMeta { public <fields>; }
+
+-keepclassmembers class org.jackhuang.hellominecraft.version.MinecraftRemoteLatestVersion { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.version.MinecraftRemoteVersion { public <fields>; }
+-keepclassmembers class org.jackhuang.hellominecraft.version.MinecraftRemoteVersions { public <fields>; }

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/Launcher.java

@@ -0,0 +1,129 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.ArrayList;
+import javax.swing.SwingUtilities;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.utils.functions.TrueDoneListener;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.views.LogWindow;
+import org.jackhuang.hellominecraft.launcher.launch.MinecraftCrashAdvicer;
+import org.jackhuang.hellominecraft.utils.DoubleOutputStream;
+import org.jackhuang.hellominecraft.utils.JdkVersion;
+import org.jackhuang.hellominecraft.utils.LauncherPrintStream;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+import org.jackhuang.hellominecraft.utils.OS;
+import org.jackhuang.hellominecraft.utils.Utils;
+
+/**
+ *
+ * @author hyh
+ */
+public final class Launcher {
+
+    private static final Launcher instance = new Launcher();
+
+    public static void println(String s) {
+        System.out.println(s);
+    }
+
+    public static void main(String[] args) {
+        println("*** " + Main.makeTitle() + " ***");
+
+        Thread.currentThread().setName("launcher");
+        try {
+            File logFile = new File("hmclmc.log");
+            if (!logFile.exists()) logFile.createNewFile();
+            FileOutputStream tc = new FileOutputStream(logFile);
+            DoubleOutputStream out = new DoubleOutputStream(tc, System.out);
+            System.setOut(new LauncherPrintStream(out));
+            DoubleOutputStream err = new DoubleOutputStream(tc, System.err);
+            System.setErr(new LauncherPrintStream(err));
+        } catch (Exception e) {
+            println("Failed to add log file appender.");
+            e.printStackTrace();
+        }
+
+        LogWindow.instance.setTerminateGame(Utils::shutdownForcely);
+
+        boolean showInfo = false;
+        String classPath = "";
+        String mainClass = "net.minecraft.client.Minecraft";
+
+        ArrayList<String> cmdList = new ArrayList<>();
+
+        for (String s : args)
+            if (s.startsWith("-cp=")) classPath = classPath.concat(s.substring("-cp=".length()));
+            else if (s.startsWith("-mainClass=")) mainClass = s.substring("-mainClass=".length());
+            else if (s.equals("-debug")) showInfo = true;
+            else cmdList.add(s);
+
+        String[] cmds = (String[]) cmdList.toArray(new String[cmdList.size()]);
+
+        String[] tokenized = StrUtils.tokenize(classPath, File.pathSeparator);
+        int len = tokenized.length;
+
+        if (showInfo) {
+            println("Arguments: {\n" + StrUtils.parseParams("    ", args, "\n") + "\n}");
+            println("Main Class: " + mainClass);
+            println("Class Path: {\n" + StrUtils.parseParams("    ", tokenized, "\n") + "\n}");
+            SwingUtilities.invokeLater(() -> LogWindow.instance.setVisible(true));
+        }
+
+        URL[] urls = new URL[len];
+
+        try {
+            for (int j = 0; j < len; j++)
+                urls[j] = new File(tokenized[j]).toURI().toURL();
+        } catch (Throwable e) {
+            MessageBox.Show(C.i18n("crash.main_class_not_found"));
+            println("Failed to get classpath.");
+            e.printStackTrace();
+            return;
+        }
+
+        if (!JdkVersion.isJava64Bit() && OS.is64Bit())
+            MessageBox.Show(C.i18n("advice.os64butjdk32"));
+
+        Method minecraftMain;
+        try {
+            minecraftMain = new URLClassLoader(urls).loadClass(mainClass).getMethod("main", String[].class);
+        } catch (Throwable t) {
+            MessageBox.Show(C.i18n("crash.main_class_not_found"));
+            println("Minecraft main class not found.");
+            return;
+        }
+
+        println("*** Launching Game ***");
+
+        try {
+            minecraftMain.invoke(null, new Object[]{cmds});
+        } catch (Throwable throwable) {
+            HMCLog.err("Cought exception!");
+            final StringWriter trace = new StringWriter();
+            PrintWriter writer = new PrintWriter(trace);
+            throwable.printStackTrace(writer);
+            final String advice = MinecraftCrashAdvicer.getAdvice(throwable);
+            MessageBox.Show(C.i18n("crash.minecraft") + ": " + advice);
+
+            LogWindow.instance.log(C.i18n("crash.minecraft"));
+            LogWindow.instance.log(advice);
+            LogWindow.instance.log(trace.toString());
+            LogWindow.instance.setExit(TrueDoneListener.instance);
+            LogWindow.instance.setVisible(true);
+        }
+
+        println("*** Game Exited ***");
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/Main.java

@@ -0,0 +1,126 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher;
+
+import java.awt.Toolkit;
+import java.awt.datatransfer.Clipboard;
+import java.awt.datatransfer.StringSelection;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URI;
+import javax.swing.ImageIcon;
+import javax.swing.UIManager;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.utils.functions.DoneListener0;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.launch.GameLauncher;
+import org.jackhuang.hellominecraft.launcher.utils.CrashReport;
+import org.jackhuang.hellominecraft.logging.Configuration;
+import org.jackhuang.hellominecraft.logging.appender.ConsoleAppender;
+import org.jackhuang.hellominecraft.logging.layout.DefaultLayout;
+import org.jackhuang.hellominecraft.views.LogWindow;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Settings;
+import org.jackhuang.hellominecraft.launcher.views.MainFrame;
+import org.jackhuang.hellominecraft.lookandfeel.HelloMinecraftLookAndFeel;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+
+/**
+ *
+ * @author hyh
+ */
+public final class Main implements DoneListener0 {
+
+    public static String launcherName = "Hello Minecraft! Launcher";
+    public static byte firstVer = 2, secondVer = 3, thirdVer = 2;
+    public static int minimumLauncherVersion = 16;
+
+    /**
+     * Make the version of HMCL.
+     *
+     * @return the version: firstVer.secondVer.thirdVer
+     */
+    public static String makeVersion() {
+        return "" + firstVer + '.' + secondVer + '.' + thirdVer;
+    }
+
+    /**
+     * Make the main window title.
+     *
+     * @return the MainWindow title.
+     */
+    public static String makeTitle() {
+        return launcherName + ' ' + makeVersion();
+    }
+
+    public static final Main instance = new Main();
+
+    public static void main(String[] args) {
+        {
+            Thread.setDefaultUncaughtExceptionHandler(new CrashReport(true));
+
+            try {
+                File file = new File("hmcl.log");
+                if (!file.exists())
+                    file.createNewFile();
+                Configuration.DEFAULT.appenders.add(new ConsoleAppender("File", new DefaultLayout(), true, new FileOutputStream(file), true));
+            } catch (IOException ex) {
+                System.err.println("Failed to add log appender File because an error occurred while creating or opening hmcl.log");
+                ex.printStackTrace();
+            }
+
+            HMCLog.log("*** " + Main.makeTitle() + " ***");
+
+            LogWindow.instance.clean();
+            LogWindow.instance.setTerminateGame(GameLauncher.PROCESS_MANAGER::stopAllProcesses);
+
+            try {
+                UIManager.setLookAndFeel(new HelloMinecraftLookAndFeel());
+            } catch (Throwable ex) {
+                HMCLog.warn("Failed to set look and feel...", ex);
+            }
+
+            Settings.UPDATE_CHECKER.start();
+
+            MainFrame.showMainFrame(Settings.isFirstLoad());
+        }
+    }
+
+    @Override
+    public void onDone() {
+        GameLauncher.PROCESS_MANAGER.stopAllProcesses();
+    }
+
+    public static void update() {
+        if (MessageBox.Show(C.i18n("update.newest_version") + Settings.UPDATE_CHECKER.getNewVersion().firstVer + "." + Settings.UPDATE_CHECKER.getNewVersion().secondVer + "." + Settings.UPDATE_CHECKER.getNewVersion().thirdVer + "\n"
+                + C.i18n("update.should_open_link"),
+                MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
+            try {
+                java.awt.Desktop.getDesktop().browse(new URI(C.URL_PUBLISH));
+            } catch (Throwable e) {
+                HMCLog.warn("Failed to browse uri: " + C.URL_PUBLISH, e);
+
+                Clipboard cb = Toolkit.getDefaultToolkit().getSystemClipboard();
+                cb.setContents(new StringSelection(C.URL_PUBLISH), null);
+                MessageBox.Show(C.i18n("update.no_browser"));
+            }
+        else
+            Settings.s().setCheckUpdate(false);
+    }
+
+    public static void invokeUpdate() {
+        if (Settings.s().isCheckUpdate()) update();
+        MainFrame.instance.invokeUpdate();
+    }
+
+    public static ImageIcon getIcon(String path) {
+        try {
+            return new ImageIcon(Main.class.getResource("/org/jackhuang/hellominecraft/launcher/" + path));
+        } catch (Exception e) {
+            HMCLog.err("Failed to load icon", e);
+            return null;
+        }
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/DefaultGameLauncher.java

@@ -0,0 +1,69 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.launch;
+
+import java.io.IOException;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.launch.GameLauncher.DownloadLibraryJob;
+import org.jackhuang.hellominecraft.launcher.utils.auth.IAuthenticator;
+import org.jackhuang.hellominecraft.launcher.utils.auth.LoginInfo;
+import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Profile;
+import org.jackhuang.hellominecraft.tasks.ParallelTask;
+import org.jackhuang.hellominecraft.tasks.TaskWindow;
+import org.jackhuang.hellominecraft.tasks.download.FileDownloadTask;
+import org.jackhuang.hellominecraft.utils.Compressor;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+
+/**
+ *
+ * @author hyh
+ */
+public class DefaultGameLauncher extends GameLauncher {
+
+    public DefaultGameLauncher(Profile version, LoginInfo info, IAuthenticator lg) {
+        super(version, info, lg);
+        register();
+    }
+
+    public DefaultGameLauncher(Profile version, LoginInfo info, IAuthenticator lg, DownloadType downloadType) {
+        super(version, info, lg, downloadType);
+        register();
+    }
+
+    private void register() {
+        downloadLibrariesEvent.register((sender, t) -> {
+            final TaskWindow dw = TaskWindow.getInstance();
+            ParallelTask parallelTask = new ParallelTask();
+            for (DownloadLibraryJob o : t) {
+                final DownloadLibraryJob s = (DownloadLibraryJob) o;
+                parallelTask.addDependsTask(new FileDownloadTask(s.url, s.path).setTag(s.name));
+            }
+            dw.addTask(parallelTask);
+            boolean flag = true;
+            if (t.size() > 0) flag = dw.start();
+            if (!flag && MessageBox.Show(C.i18n("launch.not_finished_downloading_libraries"), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
+                flag = true;
+            return flag;
+        });
+        decompressNativesEvent.register((sender, value) -> {
+            //boolean flag = true;
+            for (int i = 0; i < value.decompressFiles.length; i++)
+                try {
+                    Compressor.unzip(value.decompressFiles[i], value.decompressTo, value.extractRules[i]);
+                } catch (IOException ex) {
+                    HMCLog.err("Unable to decompress library file: " + value.decompressFiles[i] + " to " + value.decompressTo, ex);
+                    //flag = false;
+                }
+            /*if(!flag)
+            if(MessageBox.Show(C.i18n("launch.not_finished_decompressing_natives"), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
+            flag = true;*/
+            return true;
+        });
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/GameLauncher.java

@@ -0,0 +1,191 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.launch;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.UnsupportedEncodingException;
+import java.util.List;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.utils.auth.IAuthenticator;
+import org.jackhuang.hellominecraft.launcher.utils.auth.LoginInfo;
+import org.jackhuang.hellominecraft.launcher.utils.auth.UserProfileProvider;
+import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Profile;
+import org.jackhuang.hellominecraft.utils.FileUtils;
+import org.jackhuang.hellominecraft.utils.IOUtils;
+import org.jackhuang.hellominecraft.utils.JavaProcess;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+import org.jackhuang.hellominecraft.utils.OS;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.utils.EventHandler;
+import org.jackhuang.hellominecraft.utils.ProcessManager;
+
+/**
+ *
+ * @author hyh
+ */
+public class GameLauncher {
+
+    public static final ProcessManager PROCESS_MANAGER = new ProcessManager();
+    Profile get;
+    IMinecraftProvider provider;
+    LoginInfo info;
+    UserProfileProvider result;
+    IAuthenticator login;
+    public final EventHandler<String> failEvent = new EventHandler(this);
+    public final EventHandler<List<DownloadLibraryJob>> downloadLibrariesEvent = new EventHandler(this);
+    public final EventHandler<List<String>> successEvent = new EventHandler(this);
+    public final EventHandler<JavaProcess> launchEvent = new EventHandler(this);
+    public final EventHandler<DecompressLibraryJob> decompressNativesEvent = new EventHandler(this);
+    DownloadType downloadType;
+
+    public GameLauncher(Profile version, LoginInfo info, IAuthenticator lg) {
+        this(version, info, lg, DownloadType.Mojang);
+    }
+
+    public GameLauncher(Profile version, LoginInfo info, IAuthenticator lg, DownloadType downloadType) {
+        this.get = version;
+        this.provider = get.getMinecraftProvider();
+        this.info = info;
+        this.login = lg;
+        this.downloadType = downloadType;
+    }
+
+    public Profile getProfile() {
+        return get;
+    }
+
+    public IMinecraftLoader makeLaunchCommand() {
+        IMinecraftLoader loader;
+        try {
+            if (info != null) result = login.login(info);
+            else result = login.loginBySettings();
+        } catch (Exception e) {
+            HMCLog.err("An exception has thrown when logging in.", e);
+            result = new UserProfileProvider();
+            result.setSuccess(false);
+            result.setErrorReason(e.getLocalizedMessage());
+        }
+        if (result == null || result.isSuccessful() == false) {
+            String error;
+            if (result == null || result.getErrorReason() == null)
+                error = C.i18n("login.failed");
+            else {
+                error = C.i18n("login.failed") + result.getErrorReason();
+                HMCLog.warn("Login failed by method: " + login.getName() + ", state: " + result.isSuccessful() + ", error reason: " + result.getErrorReason());
+            }
+            failEvent.execute(error);
+            return null;
+        }
+
+        try {
+            loader = provider.provideMinecraftLoader(result, downloadType);
+        } catch (IllegalStateException e) {
+            HMCLog.err("Failed to get minecraft loader", e);
+            failEvent.execute(C.i18n("launch.circular_dependency_versions"));
+            return null;
+        }
+
+        File file = provider.getDecompressNativesToLocation();
+        if (file != null) FileUtils.cleanDirectoryQuietly(file);
+
+        if(!downloadLibrariesEvent.execute(provider.getDownloadLibraries(downloadType))) { failEvent.execute(C.i18n("launch.failed")); return null; }
+        if(!decompressNativesEvent.execute(provider.getDecompressLibraries())) { failEvent.execute(C.i18n("launch.failed")); return null; }
+        successEvent.execute(loader.makeLaunchingCommand());
+        return loader;
+    }
+
+    /**
+     * Launch the game "as soon as possible".
+     *
+     * @param str launch command
+     */
+    public void launch(List str) {
+        try {
+            provider.onLaunch();
+            ProcessBuilder builder = new ProcessBuilder(str);
+            builder.directory(provider.getRunDirectory(get.getSelectedMinecraftVersion().id))
+                    .environment().put("APPDATA", get.getCanonicalGameDirFile().getParent());
+            JavaProcess jp = new JavaProcess(str, builder.start(), PROCESS_MANAGER);
+            launchEvent.execute(jp);
+        } catch (IOException e) {
+            failEvent.execute(C.i18n("launch.failed_creating_process") + "\n" + e.getMessage());
+            HMCLog.err("Failed to launch when creating a new process.", e);
+        }
+    }
+
+    /**
+     * According to the name...
+     *
+     * @param launcherName the name of launch bat/sh
+     * @param str launch command
+     * @return launcher location
+     * @throws java.io.IOException write contents failed.
+     */
+    public File makeLauncher(String launcherName, List str) throws IOException {
+        provider.onLaunch();
+        boolean isWin = OS.os() == OS.WINDOWS;
+        File f = new File(launcherName + (isWin ? ".bat" : ".sh"));
+        if (!f.exists()) f.createNewFile();
+        BufferedWriter writer;
+        try {
+            writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(f), System.getProperty("sun.jnu.encoding", "UTF-8")));
+        } catch (UnsupportedEncodingException ex) {
+            HMCLog.warn("Failed to create writer, will try again.", ex);
+            writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(f)));
+        }
+        if (isWin) {
+            writer.write("@echo off");
+            writer.newLine();
+            String appdata = IOUtils.tryGetCanonicalFilePath(get.getCanonicalGameDirFile().getParentFile());
+            if (appdata != null) {
+                writer.write("set appdata=" + appdata);
+                writer.newLine();
+            }
+        }
+        writer.write(StrUtils.makeCommand(str));
+        writer.close();
+        if (!isWin)
+            try {
+                Runtime.getRuntime().exec("chmod +x " + IOUtils.tryGetCanonicalFilePath(f));
+            } catch (IOException e) {
+                HMCLog.warn("Failed to give sh file permission.", e);
+                MessageBox.Show(C.i18n("launch.failed_sh_permission"));
+            }
+
+        HMCLog.log("Command: " + StrUtils.parseParams("", str, " "));
+        return f;
+    }
+
+    public static class DownloadLibraryJob {
+
+        String url, name;
+        File path;
+
+        public DownloadLibraryJob(String n, String u, File p) {
+            url = u;
+            name = n;
+            path = IOUtils.tryGetCanonicalFile(p);
+        }
+    }
+
+    public static class DecompressLibraryJob {
+        File[] decompressFiles;
+        String[][] extractRules;
+        File decompressTo;
+
+        public DecompressLibraryJob(File[] decompressFiles, String[][] extractRules, File decompressTo) {
+            this.decompressFiles = decompressFiles;
+            this.extractRules = extractRules;
+            this.decompressTo = decompressTo;
+        }
+
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/GameLauncherRequest.java

@@ -0,0 +1,19 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.launch;
+
+/**
+ *
+ * @author hyh
+ */
+public enum GameLauncherRequest {
+
+    ERROR,
+    DOWNLOAD_ASSETS,
+    DOWNLOAD_LIBRARIES,
+    UNZIP_LIBRARIES,
+    PROCESS_STARTED,
+    SUCCEED
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/IMinecraftLoader.java

@@ -0,0 +1,179 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.launch;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.Launcher;
+import org.jackhuang.hellominecraft.launcher.utils.auth.UserProfileProvider;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Profile;
+import org.jackhuang.hellominecraft.utils.FileUtils;
+import org.jackhuang.hellominecraft.utils.JdkVersion;
+import org.jackhuang.hellominecraft.utils.MathUtils;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+import org.jackhuang.hellominecraft.utils.OS;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.utils.Utils;
+
+/**
+ *
+ * @author hyh
+ */
+public abstract class IMinecraftLoader {
+
+    protected File minecraftJar;
+    protected Profile v;
+    protected UserProfileProvider lr;
+    protected File gameDir;
+    protected IMinecraftProvider provider;
+
+    public IMinecraftLoader(Profile ver, IMinecraftProvider provider, UserProfileProvider lr, File minecraftJar) {
+        this.lr = lr;
+
+        this.minecraftJar = minecraftJar;
+        v = ver;
+        this.provider = provider;
+        gameDir = v.getCanonicalGameDirFile();
+    }
+
+    public void makeHeadCommand(List<String> res) {
+        HMCLog.log("On making head command.");
+
+        if (StrUtils.isNotBlank(v.getWrapperLauncher()))
+            res.addAll(Arrays.asList(v.getWrapperLauncher().split(" ")));
+
+        String str = v.getJavaDir();
+        JdkVersion jv = null;
+        File f = new File(str + ".hmc");
+        try {
+            String s = FileUtils.readFileToString(f);
+            String[] strs = s.split("\n");
+            if (str.length() >= 2)
+                jv = new JdkVersion(strs[0], MathUtils.parseInt(strs[1], -1));
+            else
+                throw new IllegalStateException("The format of file: " + f + " is wrong: " + s);
+        } catch (IOException | IllegalStateException e) {
+            try {
+                jv = JdkVersion.getJavaVersionFromExecutable(str);
+                jv.write(f);
+                if (!f.exists())
+                    HMCLog.warn("Failed to load version from file " + f, e);
+            } catch (Exception ex) {
+                HMCLog.warn("Failed to read JDKVersion.", ex);
+            }
+        }
+        res.add(str);
+
+        if (v.hasJavaArgs())
+            res.addAll(Arrays.asList(StrUtils.tokenize(v.getJavaArgs())));
+
+        if (!v.isNoJVMArgs() && !(jv != null && jv.isEarlyAccess())) {
+            res.add("-Xincgc");
+            res.add("-XX:+UseConcMarkSweepGC");
+            res.add("-XX:+CMSIncrementalMode");
+            res.add("-XX:-UseAdaptiveSizePolicy");
+
+            res.add("-Xmn128m");
+        }
+
+        if (jv != null && jv.is64Bit == 0 && OS.is64Bit())
+            MessageBox.Show(C.i18n("advice.os64butjdk32"));
+
+        if (!StrUtils.isBlank(v.getMaxMemory())) {
+            int mem = MathUtils.parseMemory(v.getMaxMemory(), 2147483647);
+            if (jv != null && jv.is64Bit == 0 && mem > 1024)
+                MessageBox.Show(C.i18n("launch.too_big_memory_alloc_64bit"));
+            else {
+                long a = OS.getTotalPhysicalMemory() / 1024 / 1024;
+                HMCLog.log("System Physical Memory: " + a);
+                if (a > 0 && a < mem)
+                    MessageBox.Show(C.i18n("launch.too_big_memory_alloc_free_space_too_low", a));
+            }
+            String a = "-Xmx" + v.getMaxMemory();
+            if (MathUtils.canParseInt(v.getMaxMemory())) a += "m";
+            res.add(a);
+        }
+
+        if (!StrUtils.isBlank(v.getPermSize()) && !v.isNoJVMArgs())
+            if (jv != null && jv.ver != null && (jv.ver.startsWith("1.8") || jv.ver.startsWith("1.9"))); else res.add("-XX:MaxPermSize=" + v.getPermSize() + "m");
+
+        if (!v.isNoJVMArgs())
+            appendJVMArgs(res);
+
+        HMCLog.log("On making java.library.path.");
+
+        res.add("-Djava.library.path=" + provider.getDecompressNativesToLocation().getPath());//v.getSelectedMinecraftVersion().getNatives(v.getCanonicalGameDirFile()));
+        res.add("-Dfml.ignoreInvalidMinecraftCertificates=true");
+        res.add("-Dfml.ignorePatchDiscrepancies=true");
+
+        if (OS.os() != OS.WINDOWS)
+            res.add("-Duser.home=" + gameDir.getParent());
+
+        if (!v.isCanceledWrapper()) {
+            res.add("-cp");
+            res.add(StrUtils.parseParams("", Utils.getURL(), File.pathSeparator));
+            res.add(Launcher.class.getCanonicalName());
+        }
+    }
+
+    public List<String> makeLaunchingCommand() {
+        HMCLog.log("*** Make shell command ***");
+
+        ArrayList<String> res = new ArrayList<>();
+
+        makeHeadCommand(res);
+        makeSelf(res);
+
+        HMCLog.log("On making launcher args.");
+
+        if (StrUtils.isNotBlank(v.getHeight()) && StrUtils.isNotBlank(v.getWidth())) {
+            res.add("--height");
+            res.add(v.getHeight());
+            res.add("--width");
+            res.add(v.getWidth());
+        }
+
+        if (StrUtils.isNotBlank(v.getServerIp())) {
+            String[] args = v.getServerIp().split(":");
+            res.add("--server");
+            res.add(args[0]);
+            res.add("--port");
+            res.add(args.length > 1 ? args[1] : "25565");
+        }
+
+        if (v.isFullscreen())
+            res.add("--fullscreen");
+
+        if (v.isDebug() && !v.isCanceledWrapper())
+            res.add("-debug");
+
+        if (StrUtils.isNotBlank(v.getMinecraftArgs()))
+            res.addAll(Arrays.asList(v.getMinecraftArgs().split(" ")));
+
+        return res;
+    }
+
+    /**
+     * You must do these things:<br />
+     * 1 minecraft class path<br />
+     * 2 main class<br />
+     * 3 minecraft arguments<br />
+     *
+     * @param list the command list you shoud edit.
+     */
+    protected abstract void makeSelf(List<String> list);
+
+    protected void appendJVMArgs(List<String> list) {
+    }
+
+    public Profile getUserVersion() {
+        return v;
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/IMinecraftProvider.java

@@ -0,0 +1,63 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.launch;
+
+import java.io.File;
+import java.util.Collection;
+import java.util.List;
+import org.jackhuang.hellominecraft.launcher.utils.auth.UserProfileProvider;
+import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Profile;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftVersion;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public abstract class IMinecraftProvider {
+    Profile profile;
+
+    public IMinecraftProvider(Profile profile) {
+        this.profile = profile;
+    }
+    
+    public abstract File getRunDirectory(String id);
+    public abstract List<GameLauncher.DownloadLibraryJob> getDownloadLibraries(DownloadType type);
+    public abstract void openSelf(String version);
+    public abstract void open(String version, String folder);
+    public abstract File getAssets();
+    public abstract File getResourcePacks();
+    public abstract GameLauncher.DecompressLibraryJob getDecompressLibraries();
+    public abstract File getDecompressNativesToLocation();
+    public abstract File getMinecraftJar();
+    public abstract File getBaseFolder();
+
+    /**
+     * Launch
+     * @param p player informations, including username & auth_token
+     * @param type according to the class name 233
+     * @return what you want
+     * @throws IllegalStateException circular denpendency versions
+     */
+    public abstract IMinecraftLoader provideMinecraftLoader(UserProfileProvider p, DownloadType type) throws IllegalStateException;
+    
+    // Versions
+    public abstract boolean renameVersion(String from, String to);
+    public abstract boolean removeVersionFromDisk(String a);
+    public abstract boolean refreshJson(String a);
+    public abstract boolean refreshAssetsIndex(String a);
+    
+    public abstract MinecraftVersion getOneVersion();
+    public abstract Collection<MinecraftVersion> getVersions();
+    public abstract MinecraftVersion getVersionById(String id);
+    public abstract int getVersionCount();
+    public abstract void refreshVersions();
+    
+    public abstract boolean install(String version, DownloadType type);
+    
+    public abstract void onLaunch();
+
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/LaunchFinisher.java

@@ -0,0 +1,103 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.launch;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.utils.functions.TrueDoneListener;
+import org.jackhuang.hellominecraft.launcher.views.MainFrame;
+import org.jackhuang.hellominecraft.utils.tinystream.CollectionUtils;
+import org.jackhuang.hellominecraft.utils.Event;
+import org.jackhuang.hellominecraft.utils.JavaProcess;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+import org.jackhuang.hellominecraft.utils.functions.Predicate;
+import org.jackhuang.hellominecraft.utils.ProcessThread;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.views.LogWindow;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public class LaunchFinisher implements Event<List<String>> {
+
+    private final HashSet<Thread> al = new HashSet<Thread>();
+
+    @Override
+    public boolean call(Object sender, List<String> str) {
+        final GameLauncher obj = (GameLauncher) sender;
+        obj.launchEvent.register(new Event<JavaProcess>() {
+            @Override
+            public boolean call(Object sender, JavaProcess p) {
+                if (obj.getProfile().getLauncherVisibility() == 0 && !LogWindow.instance.isVisible())
+                    System.exit(0);
+                else if (obj.getProfile().getLauncherVisibility() == 2)
+                    MainFrame.instance.closeMessage();
+                else {
+                    if (LogWindow.instance.isVisible())
+                        LogWindow.instance.setExit(TrueDoneListener.instance);
+                    MainFrame.instance.dispose();
+                }
+                Event<JavaProcess> event = new Event<JavaProcess>() {
+                    @Override
+                    public boolean call(Object sender, JavaProcess t) {
+                        processThreadStopped((ProcessThread) sender, obj, t, false);
+                        return true;
+                    }
+                };
+                ProcessThread a = new ProcessThread(p, true, true);
+                a.stopEvent.register(new Event<JavaProcess>() {
+                    @Override
+                    public boolean call(Object sender, JavaProcess p) {
+                        if (p.getExitCode() != 0 && p.getStdErrLines().size() > 0 && StrUtils.containsOne(p.getStdErrLines(),
+                                Arrays.asList("Could not create the Java Virtual Machine.",
+                                        "Error occurred during initialization of VM",
+                                        "A fatal exception has occurred. Program will exit.")))
+                            MessageBox.Show(C.i18n("launch.cannot_create_jvm"));
+                        processThreadStopped((ProcessThread) sender, obj, p, false);
+                        return true;
+                    }
+                });
+                a.start();
+                al.add(a);
+
+                a = new ProcessThread(p, false, true);
+                a.stopEvent.register(event);
+                a.start();
+                al.add(a);
+
+                a = new ProcessThread(p, false, false);
+                a.stopEvent.register(event);
+                a.start();
+                al.add(a);
+                return true;
+            }
+        });
+        obj.launch(str);
+        return true;
+    }
+
+    void processThreadStopped(ProcessThread t, GameLauncher obj, JavaProcess p, boolean forceTermintate) {
+        al.remove(t);
+        al.removeAll(CollectionUtils.sortOut(al, new Predicate<Thread>() {
+
+            @Override
+            public boolean apply(Thread t) {
+                return !t.isAlive();
+            }
+            
+        }));
+        if (al.isEmpty() || forceTermintate) {
+            for (Thread a : al) a.interrupt();
+            al.clear();
+            GameLauncher.PROCESS_MANAGER.onProcessStopped(p);
+            if (obj.getProfile().getLauncherVisibility() != 2 && !LogWindow.instance.isVisible())
+                System.exit(0);
+        }
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/LaunchScriptFinisher.java

@@ -0,0 +1,38 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.launch;
+
+import java.io.IOException;
+import java.util.List;
+import javax.swing.JOptionPane;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.views.MainFrame;
+import org.jackhuang.hellominecraft.utils.Event;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public class LaunchScriptFinisher implements Event<List<String>> {
+
+    @Override
+    public boolean call(Object sender, List str) {
+        boolean flag = false;
+        try {
+            String s = JOptionPane.showInputDialog(C.i18n("mainwindow.enter_script_name"));
+            if(s != null) MessageBox.Show(C.i18n("mainwindow.make_launch_succeed") + " " + ((GameLauncher)sender).makeLauncher(s, str).getAbsolutePath());
+            flag = true;
+        } catch (IOException ex) {
+            MessageBox.Show(C.i18n("mainwindow.make_launch_script_failed"));
+            HMCLog.err("Failed to create script file.", ex);
+        }
+        MainFrame.instance.closeMessage();
+        return flag;
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/MinecraftCrashAdvicer.java

@@ -0,0 +1,48 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.launch;
+
+import java.util.ConcurrentModificationException;
+import org.jackhuang.hellominecraft.C;
+
+/**
+ * Give the advice to solve the Minecraft crashing.
+ *
+ * @author hyh
+ */
+public final class MinecraftCrashAdvicer {
+
+    public static String getAdvice(Throwable t) {
+        return getAdvice(t, false);
+    }
+    
+    public static String getAdvice(Throwable t, boolean selfCrash) {
+        if (t.getCause() instanceof UnsupportedClassVersionError) {
+            return C.i18n("crash.advice.UnsupportedClassVersionError");
+        } else if (t instanceof ConcurrentModificationException) {
+            return C.i18n("crash.advice.ConcurrentModificationException");
+        } else if (t instanceof SecurityException) {
+            return C.i18n("crash.advice.SecurityException");
+        } else if (t instanceof NoSuchFieldError || (t.getCause() != null && t.getCause() instanceof NoSuchFieldException)) {
+            return C.i18n("crash.advice.NoSuchFieldError");
+        } else if (t instanceof NoClassDefFoundError || (t.getCause() != null && t.getCause() instanceof ClassNotFoundException)) {
+            return C.i18n("crash.advice.ClassNotFondException");
+        }
+
+        if (t.getMessage() != null) {
+            if (t.getMessage().contains("OpenGL") || t.getMessage().contains("OpenAL")) {
+                return C.i18n("crash.advice.OpenGL");
+            }
+        }
+        if (t.getCause() != null && t.getCause().getMessage() != null) {
+            if (t.getCause().getMessage().contains("no lwjgl in java.library.path")) {
+                return C.i18n("crash.advice.no_lwjgl");
+            }
+        }
+        return selfCrash ? C.i18n("crash.advice.no") : C.i18n("crash.advice.otherwise");
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/launch/MinecraftLoader.java

@@ -0,0 +1,136 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.launch;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.utils.auth.UserProfileProvider;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Profile;
+import org.jackhuang.hellominecraft.utils.IOUtils;
+import org.jackhuang.hellominecraft.launcher.utils.MCUtils;
+import org.jackhuang.hellominecraft.launcher.utils.assets.AssetsIndex;
+import org.jackhuang.hellominecraft.launcher.utils.assets.AssetsObject;
+import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
+import org.jackhuang.hellominecraft.utils.OS;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftLibrary;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftVersion;
+import org.jackhuang.hellominecraft.utils.FileUtils;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+
+/**
+ *
+ * @author hyh
+ */
+public class MinecraftLoader extends IMinecraftLoader {
+
+    private MinecraftVersion version;
+    String text;
+
+    public MinecraftLoader(Profile ver, IMinecraftProvider provider, UserProfileProvider lr, File minecraftJar) throws IllegalStateException {
+        this(ver, provider, lr, minecraftJar, DownloadType.Mojang);
+    }
+
+    public MinecraftLoader(Profile ver, IMinecraftProvider provider, UserProfileProvider lr, File minecraftJar, DownloadType downloadtype) throws IllegalStateException {
+        super(ver, provider, lr, minecraftJar);
+        version = ver.getSelectedMinecraftVersion().resolve(provider, downloadtype);
+    }
+
+    @Override
+    protected void makeSelf(List<String> res) {
+        String library = v.isCanceledWrapper() ? "" : "-cp=";
+        for (MinecraftLibrary l : version.libraries) {
+            l.init();
+            if (l.allow())
+                library += l.getFilePath(gameDir).getAbsolutePath() + File.pathSeparator;
+        }
+        library += IOUtils.tryGetCanonicalFilePath(minecraftJar) + File.pathSeparator;
+        library = library.substring(0, library.length() - File.pathSeparator.length());
+        if (v.isCanceledWrapper()) res.add("-cp");
+        res.add(library);
+        String mainClass = version.mainClass;
+        res.add((v.isCanceledWrapper() ? "" : "-mainClass=") + mainClass);
+
+        String arg = v.getSelectedMinecraftVersion().minecraftArguments;
+        String[] splitted = org.jackhuang.hellominecraft.utils.StrUtils.tokenize(arg);
+
+        if (!new File(v.getGameDirFile(), "assets").exists())
+            MessageBox.Show(C.i18n("assets.no_assets"));
+
+        String game_assets = reconstructAssets().getAbsolutePath();
+
+        for (String t : splitted) {
+            t = t.replace("${auth_player_name}", lr.getUserName());
+            t = t.replace("${auth_session}", lr.getSession());
+            t = t.replace("${auth_uuid}", lr.getUserId());
+            t = t.replace("${version_name}", version.id);
+            t = t.replace("${profile_name}", provider.profile.getName());
+            t = t.replace("${game_directory}", provider.getRunDirectory(version.id).getAbsolutePath());
+            t = t.replace("${game_assets}", game_assets);
+            t = t.replace("${assets_root}", provider.getAssets().getAbsolutePath());
+            t = t.replace("${auth_access_token}", lr.getAccessToken());
+            t = t.replace("${user_type}", lr.getUserType());
+            t = t.replace("${assets_index_name}", version.assets == null ? "legacy" : version.assets);
+            t = t.replace("${user_properties}", lr.getUserProperties());
+            t = t.replace("${user_property_map}", lr.getUserPropertyMap());
+            res.add(t);
+        }
+
+        if (res.indexOf("--gameDir") != -1 && res.indexOf("--workDir") != -1) {
+            res.add("--workDir");
+            res.add(gameDir.getAbsolutePath());
+        }
+    }
+
+    @Override
+    protected void appendJVMArgs(List<String> list) {
+        super.appendJVMArgs(list);
+
+        try {
+            if (OS.os() == OS.OSX) {
+                list.add("-Xdock:icon=" + MCUtils.getAssetObject(C.gson, v.getCanonicalGameDir(), version.assets, "icons/minecraft.icns").getAbsolutePath());
+                list.add("-Xdock:name=Minecraft");
+            }
+        } catch (IOException e) {
+            HMCLog.err("Failed to append jvm arguments when searching for asset objects.", e);
+        }
+    }
+
+    private File reconstructAssets() {
+        File assetsDir = new File(provider.getBaseFolder(), "assets");
+        File indexDir = new File(assetsDir, "indexes");
+        File objectDir = new File(assetsDir, "objects");
+        String assetVersion = version.assets == null ? "legacy" : version.assets;
+        File indexFile = new File(indexDir, assetVersion + ".json");
+        File virtualRoot = new File(new File(assetsDir, "virtual"), assetVersion);
+
+        if (!indexFile.isFile()) {
+            HMCLog.warn("No assets index file " + virtualRoot + "; can't reconstruct assets");
+            return virtualRoot;
+        }
+
+        try {
+            AssetsIndex index = (AssetsIndex) C.gson.fromJson(FileUtils.readFileToString(indexFile, "UTF-8"), AssetsIndex.class);
+
+            if (index.isVirtual()) {
+                HMCLog.log("Reconstructing virtual assets folder at " + virtualRoot);
+                for (Map.Entry entry : index.getFileMap().entrySet()) {
+                    File target = new File(virtualRoot, (String) entry.getKey());
+                    File original = new File(new File(objectDir, ((AssetsObject) entry.getValue()).getHash().substring(0, 2)), ((AssetsObject) entry.getValue()).getHash());
+
+                    if (!target.isFile())
+                        FileUtils.copyFile(original, target, false);
+                }
+            }
+        } catch (IOException e) {
+            HMCLog.warn("Failed to create virutal assets.", e);
+        }
+
+        return virtualRoot;
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/CrashReport.java

@@ -0,0 +1,59 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils;
+
+import java.text.DateFormat;
+import java.util.Date;
+import javax.swing.SwingUtilities;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.Main;
+import org.jackhuang.hellominecraft.launcher.launch.MinecraftCrashAdvicer;
+import org.jackhuang.hellominecraft.utils.UpdateChecker;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.views.LogWindow;
+
+/**
+ *
+ * @author hyh
+ */
+public class CrashReport implements Thread.UncaughtExceptionHandler {
+
+    boolean enableLogger = false;
+
+    public CrashReport(boolean enableLogger) {
+        this.enableLogger = enableLogger;
+    }
+
+    @Override
+    public void uncaughtException(Thread t, Throwable e) {
+        try {
+            String text = "\n---- Hello Minecraft! Crash Report ----\n";
+            text += "  Version: " + Main.makeVersion() + "\n";
+            text += "  Time: " + DateFormat.getDateInstance().format(new Date()) + "\n";
+            text += "  Thread: " + t.toString() + "\n";
+            text += "\n  Advice: \n    ";
+            text += MinecraftCrashAdvicer.getAdvice(e, true);
+            text += "\n  Content: \n    ";
+            text += StrUtils.getStackTrace(e) + "\n\n";
+            text += "-- System Details --\n";
+            text += "  Operating System: " + System.getProperty("os.name") + " (" + System.getProperty("os.arch") + ") version " + System.getProperty("os.version") + "\n";
+            text += "  Java Version: " + System.getProperty("java.version") + ", " + System.getProperty("java.vendor") + "\n";
+            text += "  Java VM Version: " + System.getProperty("java.vm.name") + " (" + System.getProperty("java.vm.info") + "), " + System.getProperty("java.vm.vendor") + "\n";
+            if (enableLogger) HMCLog.err(text);
+            else System.out.println(text);
+            SwingUtilities.invokeLater(() -> LogWindow.instance.showAsCrashWindow(UpdateChecker.OUT_DATED));
+        } catch (Throwable ex) {
+            try {
+                MessageBox.Show(e.getMessage() + "\n" + ex.getMessage(), "ERROR", MessageBox.ERROR_MESSAGE);
+            } catch (Throwable exx) {
+                System.out.println("Failed to catch exception thrown by " + t + " on " + Main.makeVersion() + ".");
+                exx.printStackTrace();
+            }
+        }
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/MCUtils.java

@@ -0,0 +1,306 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonSyntaxException;
+import java.io.File;
+import java.io.IOException;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.utils.assets.AssetsIndex;
+import org.jackhuang.hellominecraft.launcher.utils.assets.AssetsObject;
+import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftVersion;
+import org.jackhuang.hellominecraft.version.MinecraftRemoteVersions;
+import org.jackhuang.hellominecraft.tasks.TaskWindow;
+import org.jackhuang.hellominecraft.tasks.download.FileDownloadTask;
+import org.jackhuang.hellominecraft.utils.ArrayUtils;
+import org.jackhuang.hellominecraft.utils.FileUtils;
+import org.jackhuang.hellominecraft.utils.IOUtils;
+import org.jackhuang.hellominecraft.utils.MinecraftVersionRequest;
+import org.jackhuang.hellominecraft.utils.NetUtils;
+import org.jackhuang.hellominecraft.utils.OS;
+
+/**
+ *
+ * @author huang
+ */
+public final class MCUtils {
+
+    public static File getAssetObject(Gson gson, String dir, String assetVersion, String name) throws IOException {
+        File assetsDir = new File(dir, "assets");
+        File indexDir = new File(assetsDir, "indexes");
+        File objectsDir = new File(assetsDir, "objects");
+        File indexFile = new File(indexDir, assetVersion + ".json");
+        try {
+            AssetsIndex index = (AssetsIndex) gson.fromJson(FileUtils.readFileToString(indexFile, "UTF-8"), AssetsIndex.class);
+
+            String hash = ((AssetsObject) index.getFileMap().get(name)).getHash();
+            return new File(objectsDir, hash.substring(0, 2) + "/" + hash);
+        } catch(JsonSyntaxException e) {
+            throw new IOException("Assets file format malformed.", e);
+        }
+    }
+
+    private static int lessThan32(byte[] b, int x) {
+        for (; x < b.length; x++) {
+            if (b[x] < 32) {
+                return x;
+            }
+        }
+        return -1;
+    }
+
+    private static MinecraftVersionRequest getVersionOfOldMinecraft(ZipFile paramZipFile, ZipEntry paramZipEntry) throws IOException {
+        MinecraftVersionRequest r = new MinecraftVersionRequest();
+        byte[] tmp = NetUtils.getBytesFromStream(paramZipFile.getInputStream(paramZipEntry));
+
+        byte[] arrayOfByte = "Minecraft Minecraft ".getBytes("ASCII");
+        int j;
+        if ((j = ArrayUtils.matchArray(tmp, arrayOfByte)) < 0) {
+            r.type = MinecraftVersionRequest.Unkown;
+            return r;
+        }
+        int i = j + arrayOfByte.length;
+
+        if ((j = lessThan32(tmp, i)) < 0) {
+            r.type = MinecraftVersionRequest.Unkown;
+            return r;
+        }
+        String ver = new String(tmp, i, j - i, "ASCII");
+        r.version = ver;
+
+        if (paramZipFile.getEntry("META-INF/MANIFEST.MF") == null) {
+            r.type = MinecraftVersionRequest.Modified;
+        } else {
+            r.type = MinecraftVersionRequest.OK;
+        }
+        return r;
+    }
+
+    private static MinecraftVersionRequest getVersionOfNewMinecraft(ZipFile file, ZipEntry entry) throws IOException {
+        MinecraftVersionRequest r = new MinecraftVersionRequest();
+        byte[] tmp = NetUtils.getBytesFromStream(file.getInputStream(entry));
+
+        byte[] str = "-server.txt".getBytes("ASCII");
+        int j = ArrayUtils.matchArray(tmp, str);
+        if (j < 0) {
+            r.type = MinecraftVersionRequest.Unkown;
+            return r;
+        }
+        int i = j + str.length;
+        i += 11;
+        j = lessThan32(tmp, i);
+        if (j < 0) {
+            r.type = MinecraftVersionRequest.Unkown;
+            return r;
+        }
+        r.version = new String(tmp, i, j - i, "ASCII");
+        
+        char ch = r.version.charAt(0);
+        // 1.8.1+
+        if(ch < '0' || ch > '9') {
+            str = "Can't keep up! Did the system time change, or is the server overloaded?".getBytes("ASCII");
+            j = ArrayUtils.matchArray(tmp, str);
+            if (j < 0) {
+                r.type = MinecraftVersionRequest.Unkown;
+                return r;
+            }
+            i = -1;
+            while (j > 0) {
+                if(tmp[j] >= 48 && tmp[j] <= 57) {
+                    i = j;
+                    break;
+                }
+                j--;
+            }
+            if (i == -1) {
+                r.type = MinecraftVersionRequest.Unkown;
+                return r;
+            }
+            int k = i;
+            while (tmp[k] >= 48 && tmp[k] <= 57 || tmp[k] == 46) k--;
+            k++;
+            r.version = new String(tmp, k, i - k + 1);
+        }
+
+        if (file.getEntry("META-INF/MANIFEST.MF") == null) {
+            r.type = MinecraftVersionRequest.Modified;
+        } else {
+            r.type = MinecraftVersionRequest.OK;
+        }
+        return r;
+    }
+
+    public static MinecraftVersionRequest minecraftVersion(File file) {
+        MinecraftVersionRequest r = new MinecraftVersionRequest();
+        if (!file.exists()) {
+            r.type = MinecraftVersionRequest.NotFound;
+            return r;
+        }
+        if (!file.isFile()) {
+            r.type = MinecraftVersionRequest.NotAFile;
+            return r;
+        }
+        if (!file.canRead()) {
+            r.type = MinecraftVersionRequest.NotReadable;
+            return r;
+        }
+        ZipFile localZipFile = null;
+        try {
+            localZipFile = new ZipFile(file);
+            ZipEntry minecraft = localZipFile
+                    .getEntry("net/minecraft/client/Minecraft.class");
+            if (minecraft != null) {
+                return getVersionOfOldMinecraft(localZipFile, minecraft);
+            }
+            ZipEntry main = localZipFile.getEntry("net/minecraft/client/main/Main.class");
+            ZipEntry minecraftserver = localZipFile.getEntry("net/minecraft/server/MinecraftServer.class");
+            if ((main != null) && (minecraftserver != null)) {
+                return getVersionOfNewMinecraft(localZipFile, minecraftserver);
+            }
+            r.type = MinecraftVersionRequest.Invaild;
+            return r;
+        } catch (IOException localException) {
+            HMCLog.warn("Zip file is invalid", localException);
+            r.type = MinecraftVersionRequest.InvaildJar;
+            return r;
+        } finally {
+            if (localZipFile != null) {
+                try {
+                    localZipFile.close();
+                } catch (IOException ex) {
+                    HMCLog.warn("Failed to close zip file", ex);
+                }
+            }
+        }
+    }
+
+    public static File getLocation() {
+        String localObject = "minecraft";
+        String str1 = System.getProperty("user.home", ".");
+        File file;
+        OS os = OS.os();
+        if (os == OS.LINUX) {
+            file = new File(str1, '.' + (String) localObject + '/');
+        } else if (os == OS.WINDOWS) {
+            String str2;
+            if ((str2 = System.getenv("APPDATA")) != null) {
+                file = new File(str2, "." + (String) localObject + '/');
+            } else {
+                file = new File(str1, '.' + (String) localObject + '/');
+            }
+        } else if (os == OS.OSX) {
+            file = new File(str1, "Library/Application Support/" + localObject);
+        } else {
+            file = new File(str1, localObject + '/');
+        }
+        return file;
+    }
+
+    public static boolean is16Folder(String path) {
+        path = IOUtils.addSeparator(path);
+        return new File(path, "versions").exists();
+    }
+
+    public static String minecraft() {
+        String os = System.getProperty("os.name").trim().toLowerCase();
+        if (os.contains("mac")) {
+            return "minecraft";
+        }
+        return ".minecraft";
+    }
+
+    public static File getInitGameDir() {
+        File gameDir = IOUtils.currentDir();
+        if (gameDir.exists()) {
+            gameDir = new File(gameDir, MCUtils.minecraft());
+            if (!gameDir.exists()) {
+                File newFile = MCUtils.getLocation();
+                if(newFile.exists()) gameDir = newFile;
+            }
+        }
+        return gameDir;
+    }
+
+    public static MinecraftVersion downloadMinecraft(File gameDir, String id, DownloadType sourceType) {
+        String vurl = sourceType.getProvider().getVersionsDownloadURL() + id + "/";
+        File vpath = new File(gameDir, "versions/" + id);
+        File mvt = new File(vpath, id + ".json");
+        File mvj = new File(vpath, id + ".jar");
+        vpath.mkdirs();
+        mvt.delete();
+        mvj.delete();
+
+        if (TaskWindow.getInstance()
+                .addTask(new FileDownloadTask(vurl + id + ".json", IOUtils.tryGetCanonicalFile(mvt)).setTag(id + ".json"))
+                .addTask(new FileDownloadTask(vurl + id + ".jar", IOUtils.tryGetCanonicalFile(mvj)).setTag(id + ".jar"))
+                .start()) {
+            MinecraftVersion mv = new Gson().fromJson(FileUtils.readFileToStringQuietly(mvt), MinecraftVersion.class);
+            //File apath = new File(gameDir, "assets/indexes");
+            //downloadMinecraftAssetsIndex(apath, mv.assets, sourceType);
+            return mv;
+        }
+        return null;
+    }
+
+    public static boolean downloadMinecraftVersionJson(File gameDir, String id, DownloadType sourceType) {
+        String vurl = sourceType.getProvider().getVersionsDownloadURL() + id + "/";
+        File vpath = new File(gameDir, "versions/" + id);
+        File mvv = new File(vpath, id + ".json"), moved = null;
+        if (mvv.exists()) {
+            moved = new File(vpath, id + "-renamed.json");
+            mvv.renameTo(moved);
+        }
+        File mvt = new File(vpath, id + ".json");
+        vpath.mkdirs();
+        if (TaskWindow.getInstance()
+                .addTask(new FileDownloadTask(vurl + id + ".json", IOUtils.tryGetCanonicalFile(mvt)).setTag(id + ".json"))
+                .start()) {
+            if (moved != null) {
+                moved.delete();
+            }
+            return true;
+        } else {
+            mvt.delete();
+            if (moved != null) {
+                moved.renameTo(mvt);
+            }
+            return false;
+        }
+    }
+
+    public static boolean downloadMinecraftAssetsIndex(File assetsLocation, String assetsId, DownloadType sourceType) {
+        String aurl = sourceType.getProvider().getIndexesDownloadURL();
+
+        assetsLocation.mkdirs();
+        File assetsIndex = new File(assetsLocation, "indexes/" + assetsId + ".json");
+        File renamed = null;
+        if (assetsIndex.exists()) {
+            renamed = new File(assetsLocation, "indexes/" + assetsId + "-renamed.json");
+            assetsIndex.renameTo(renamed);
+        }
+        if (TaskWindow.getInstance()
+                .addTask(new FileDownloadTask(aurl + assetsId + ".json", IOUtils.tryGetCanonicalFile(assetsIndex)).setTag(assetsId + ".json"))
+                .start()) {
+            if (renamed != null) {
+                renamed.delete();
+            }
+            return true;
+        }
+        if (renamed != null) {
+            renamed.renameTo(assetsIndex);
+        }
+        return false;
+    }
+
+    public static MinecraftRemoteVersions getRemoteMinecraftVersions(DownloadType sourceType) throws IOException {
+        String result = NetUtils.doGet(sourceType.getProvider().getVersionsListDownloadURL());
+        return MinecraftRemoteVersions.fromJson(result);
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/assets/AssetsIndex.java

@@ -0,0 +1,38 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.assets;
+
+import java.util.HashSet;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ *
+ * @author hyh
+ */
+public class AssetsIndex {
+
+    public static final String DEFAULT_ASSET_NAME = "legacy";
+    private Map<String, AssetsObject> objects;
+    private boolean virtual;
+    
+    public AssetsIndex() {
+	this.objects = new LinkedHashMap();
+    }
+
+    public Map<String, AssetsObject> getFileMap() {
+	return this.objects;
+    }
+
+    public Set<AssetsObject> getUniqueObjects() {
+	return new HashSet(this.objects.values());
+    }
+
+    public boolean isVirtual() {
+	return this.virtual;
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/assets/AssetsLoader.java

@@ -0,0 +1,91 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.assets;
+
+import java.util.ArrayList;
+import java.util.List;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.utils.EventHandler;
+import org.jackhuang.hellominecraft.utils.MathUtils;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+/**
+ *
+ * @author hyh
+ */
+public class AssetsLoader extends Thread {
+
+    Document doc;
+    Element root;
+    NodeList nodes;
+    public String uri;
+    ArrayList<Contents> al;
+    public final EventHandler<Throwable> failedEvent = new EventHandler<Throwable>(this);
+    public final EventHandler<List<Contents>> successEvent = new EventHandler<List<Contents>>(this);
+
+    AssetsLoader(String uri) {
+        this.uri = uri;
+    }
+
+    private Contents modifyContents(NodeList contents) {
+        Contents ret = new Contents();
+        for (int i = 0; i < contents.getLength(); i++) {
+            Node result = contents.item(i);
+            if (result.getNodeType() == Node.ELEMENT_NODE) {
+                if (result.getNodeName().equalsIgnoreCase("Key")) {
+                    ret.key = result.getTextContent();
+                }
+                if (result.getNodeName().equalsIgnoreCase("ETag")) {
+                    ret.eTag = result.getTextContent();
+                }
+                if (result.getNodeName().equalsIgnoreCase("LastModified")) {
+                    ret.lastModified = result.getTextContent();
+                }
+                if (result.getNodeName().equalsIgnoreCase("Size")) {
+                    ret.size = MathUtils.parseInt(result.getTextContent(), 0);
+                }
+                if (result.getNodeName().equalsIgnoreCase("StorageClass")) {
+                    ret.storageClass = result.getTextContent();
+                }
+            }
+        }
+        return ret;
+    }
+
+    @Override
+    public void run() {
+        Thread.currentThread().setName("AssetsLoader");
+        al = new ArrayList<Contents>();
+        try {
+            HMCLog.log("AssetsLoader - Download begin.");
+            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder db = factory.newDocumentBuilder();
+            doc = db.parse(uri);
+            HMCLog.log("AssetsLoader - Download end and format begin.");
+            root = doc.getDocumentElement();
+            nodes = root.getChildNodes();
+            for (int i = 0; i < nodes.getLength(); i++) {
+                Node result = nodes.item(i);
+                if (result.getNodeType() == Node.ELEMENT_NODE && result.getNodeName().equals("Contents")) {
+                    Contents c = modifyContents(result.getChildNodes());
+                    if(c.key != null)
+                        al.add(c);
+                }
+            }
+            HMCLog.log("AssetsLoader - Format end.");
+
+            successEvent.execute(al);
+        } catch (Exception e) {
+            HMCLog.warn("AssetsLoader - Failed", e);
+            failedEvent.execute(e);
+        }
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/assets/AssetsLoaderListener.java

@@ -0,0 +1,18 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.assets;
+
+import java.util.ArrayList;
+
+/**
+ *
+ * @author hyh
+ */
+public interface AssetsLoaderListener {
+
+    void OnDone(ArrayList<Contents> loader);
+
+    void OnFailed(Exception e);
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/assets/AssetsMojangLoader.java

@@ -0,0 +1,99 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.assets;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Map;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Settings;
+import org.jackhuang.hellominecraft.tasks.Task;
+import org.jackhuang.hellominecraft.utils.FileUtils;
+import org.jackhuang.hellominecraft.utils.IOUtils;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.launcher.utils.MCUtils;
+import org.jackhuang.hellominecraft.launcher.utils.download.IDownloadProvider;
+import org.jackhuang.hellominecraft.utils.functions.Consumer;
+import org.jackhuang.hellominecraft.utils.VersionNumber;
+
+/**
+ *
+ * @author hyh
+ */
+public class AssetsMojangLoader extends IAssetsHandler {
+
+    public AssetsMojangLoader(String name) {
+        super(name);
+    }
+
+    @Override
+    public void getList(final Consumer<String[]> dl) {
+        if (mv == null) {
+            dl.accept(null);
+            return;
+        }
+        String assetsId = mv.assets == null ? "legacy" : mv.assets;
+        File assets = mp.getAssets();
+        HMCLog.log("Get index: " + assetsId);
+        File f = IOUtils.tryGetCanonicalFile(new File(assets, "indexes/" + assetsId + ".json"));
+        if (!f.exists() && !MCUtils.downloadMinecraftAssetsIndex(assets, assetsId, Settings.s().getDownloadSource())) {
+            dl.accept(null);
+            return;
+        }
+
+        String result;
+        try {
+            result = FileUtils.readFileToString(f);
+        } catch (IOException ex) {
+            HMCLog.warn("Failed to read index json: " + f, ex);
+            dl.accept(null);
+            return;
+        }
+        if (StrUtils.isBlank(result)) {
+            HMCLog.err("Index json is empty, please redownload it!");
+            dl.accept(null);
+            return;
+        }
+        AssetsIndex o;
+        try { 
+            o = C.gson.fromJson(result, AssetsIndex.class);
+        } catch (Exception e) {
+            HMCLog.err("Failed to parse index json, please redownload it!", e);
+            dl.accept(null);
+            return;
+        }
+        assetsDownloadURLs = new ArrayList<>();
+        assetsLocalNames = new ArrayList<>();
+        ArrayList<String> al = new ArrayList<>();
+        contents = new ArrayList<>();
+        if (o != null && o.getFileMap() != null)
+            for (Map.Entry<String, AssetsObject> e : o.getFileMap().entrySet()) {
+                Contents c = new Contents();
+                c.key = e.getValue().getHash().substring(0, 2) + "/" + e.getValue().getHash();
+                c.eTag = e.getValue().getHash();
+                c.size = e.getValue().getSize();
+                contents.add(c);
+                assetsDownloadURLs.add(c.key);
+                assetsLocalNames.add(new File(assets, "objects" + File.separator + c.key.replace("/", File.separator)));
+                al.add(e.getKey());
+            }
+
+        dl.accept(al.toArray(new String[1]));
+    }
+
+    @Override
+    public Task getDownloadTask(IDownloadProvider sourceType) {
+        return new AssetsTask(sourceType.getAssetsDownloadURL());
+    }
+
+    @Override
+    public boolean isVersionAllowed(String formattedVersion) {
+        VersionNumber ur = VersionNumber.check(formattedVersion);
+        if (ur == null) return false;
+        return VersionNumber.check("1.6.0").compareTo(ur) <= 0;
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/assets/AssetsMojangOldLoader.java

@@ -0,0 +1,61 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.assets;
+
+import java.io.File;
+import java.util.ArrayList;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.utils.download.IDownloadProvider;
+import org.jackhuang.hellominecraft.utils.VersionNumber;
+import org.jackhuang.hellominecraft.tasks.Task;
+import org.jackhuang.hellominecraft.utils.functions.Consumer;
+
+/**
+ *
+ * @author hyh
+ */
+public class AssetsMojangOldLoader extends IAssetsHandler {
+
+    private static final String URL = "http://bmclapi.bangbang93.com/resources/";
+
+    public AssetsMojangOldLoader(String name) {
+        super(name);
+    }
+
+    @Override
+    public void getList(final Consumer<String[]> dl) {
+        AssetsLoader al = new AssetsLoader(URL);
+        al.failedEvent.register((sender, e) -> {
+            HMCLog.warn("Failed to get assets list.", e);
+            dl.accept(null);
+            return true;
+        });
+        al.successEvent.register((sender, t) -> {
+            assetsDownloadURLs = new ArrayList<>();
+            assetsLocalNames = new ArrayList<>();
+            contents = t;
+            for (Contents c : t) {
+                assetsDownloadURLs.add(c.key);
+                assetsLocalNames.add(new File(mp.getAssets(), c.key.replace("/", File.separator)));
+            }
+            dl.accept(assetsDownloadURLs.toArray(new String[1]));
+            return true;
+        });
+        new Thread(al).start();
+    }
+
+    @Override
+    public boolean isVersionAllowed(String formattedVersion) {
+        VersionNumber r = VersionNumber.check(formattedVersion);
+        if(r == null) return false;
+        return VersionNumber.check("1.7.2").compareTo(r) >= 0 &&
+                VersionNumber.check("1.6.0").compareTo(r) <= 0;
+    }
+    
+    @Override
+    public Task getDownloadTask(IDownloadProvider sourceType) {
+        return new AssetsTask(URL);
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/assets/AssetsObject.java

@@ -0,0 +1,42 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.assets;
+
+/**
+ *
+ * @author hyh
+ */
+public class AssetsObject {
+    private String hash;
+    private long size;
+
+    public AssetsObject() {
+    }
+
+    public String getHash() {
+	return this.hash;
+    }
+
+    public long getSize() {
+	return this.size;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+	if (this == o) return true;
+	if (o == null || getClass() != o.getClass()) return false;
+	AssetsObject that = (AssetsObject) o;
+	if (this.size != that.size) return false;
+	return this.hash.equals(that.hash);
+    }
+
+    @Override
+    public int hashCode() {
+	int result = this.hash.hashCode();
+	result = 31 * result + (int) (this.size ^ this.size >>> 32);
+	return result;
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/assets/Contents.java

@@ -0,0 +1,16 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.assets;
+
+/**
+ *
+ * @author hyh
+ */
+public class Contents {
+    
+    public String key, eTag, lastModified, storageClass;
+    public long size;
+    
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/assets/IAssetsHandler.java

@@ -0,0 +1,152 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.assets;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.launch.IMinecraftProvider;
+import org.jackhuang.hellominecraft.launcher.utils.download.IDownloadProvider;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftVersion;
+import org.jackhuang.hellominecraft.tasks.Task;
+import org.jackhuang.hellominecraft.tasks.download.FileDownloadTask;
+import org.jackhuang.hellominecraft.utils.functions.Consumer;
+import org.jackhuang.hellominecraft.utils.DigestUtils;
+import org.jackhuang.hellominecraft.utils.IOUtils;
+import org.jackhuang.hellominecraft.utils.NetUtils;
+
+/**
+ * Assets
+ *
+ * @author hyh
+ */
+public abstract class IAssetsHandler {
+
+    protected ArrayList<String> assetsDownloadURLs;
+    protected ArrayList<File> assetsLocalNames;
+    protected final String name;
+    protected List<Contents> contents;
+
+    public IAssetsHandler(String name) {
+        this.name = name;
+    }
+
+    private static final List<IAssetsHandler> assetsHandlers = new ArrayList<>();
+
+    public static IAssetsHandler getAssetsHandler(int i) {
+        return assetsHandlers.get(i);
+    }
+
+    public static List<IAssetsHandler> getAssetsHandlers() {
+        return assetsHandlers;
+    }
+
+    static {
+        assetsHandlers.add(new AssetsMojangLoader(C.i18n("assets.list.1_7_3_after")));
+        //assetsHandlers.add(new AssetsMojangOldLoader(C.i18n("assets.list.1_6")));
+    }
+
+    /**
+     * interface name
+     *
+     * @return
+     */
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * All the files assets needed
+     *
+     * @param x finished event
+     */
+    public abstract void getList(Consumer<String[]> x);
+
+    /**
+     * Will be invoked when the user invoked "Download all assets".
+     *
+     * @param sourceType Download Source
+     * @return Download File Task
+     */
+    public abstract Task getDownloadTask(IDownloadProvider sourceType);
+
+    /**
+     * assets path
+     */
+    protected MinecraftVersion mv;
+    protected IMinecraftProvider mp;
+
+    /**
+     * @param mp
+     * @param mv
+     */
+    public void setAssets(IMinecraftProvider mp, MinecraftVersion mv) {
+        this.mp = mp;
+        this.mv = mv;
+    }
+
+    public abstract boolean isVersionAllowed(String formattedVersion);
+
+    protected class AssetsTask extends Task {
+
+        ArrayList<Task> al;
+        String u;
+        int progress, max;
+
+        public AssetsTask(String url) {
+            this.u = url;
+        }
+
+        @Override
+        public boolean executeTask() {
+            if (mv == null || assetsDownloadURLs == null) {
+                setFailReason(new RuntimeException(C.i18n("assets.not_refreshed")));
+                return false;
+            }
+            progress = 0;
+            max = assetsDownloadURLs.size();
+            al = new ArrayList<>();
+            for (int i = 0; i < max; i++) {
+                String mark = assetsDownloadURLs.get(i);
+                String url = u + mark;
+                File location = assetsLocalNames.get(i);
+                if (!location.getParentFile().exists()) location.getParentFile().mkdirs();
+                if (location.isDirectory()) continue;
+                boolean need = true;
+                try {
+                    if (location.exists()) {
+                        FileInputStream fis = new FileInputStream(location);
+                        String sha = DigestUtils.sha1Hex(NetUtils.getBytesFromStream(fis));
+                        IOUtils.closeQuietly(fis);
+                        if (contents.get(i).eTag.equals(sha)) {
+                            HMCLog.log("File " + assetsLocalNames.get(i) + " has downloaded successfully, skipped downloading.");
+                            continue;
+                        }
+                    }
+                } catch (IOException e) {
+                    HMCLog.warn("Failed to get hash: " + location, e);
+                    need = !location.exists();
+                }
+                if (need) al.add(new FileDownloadTask(url, location).setTag(mark));
+            }
+            return true;
+        }
+
+        @Override
+        public Collection<Task> getAfterTasks() {
+            return al;
+        }
+
+        @Override
+        public String getInfo() {
+            return C.i18n("assets.download");
+        }
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/auth/BestLogin.java

@@ -0,0 +1,95 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.auth;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.Socket;
+import org.jackhuang.hellominecraft.utils.DigestUtils;
+
+/**
+ *
+ * @author hyh
+ */
+public final class BestLogin extends IAuthenticator {
+
+    public BestLogin(String clientToken) {
+        super(clientToken);
+    }
+
+    @Override
+    public UserProfileProvider login(LoginInfo info) {
+        try {
+            String request = "bl:l:" + info.username + ":" + DigestUtils.sha1Hex(info.password);
+
+            Socket socket = new Socket("auth.zhh0000zhh.com", 8);
+            OutputStream os = socket.getOutputStream();
+            os.write(request.length());
+            os.write(request.getBytes());
+
+            UserProfileProvider lr = new UserProfileProvider();
+            lr.setSuccess(false);
+
+            InputStream is = socket.getInputStream();
+            int code = is.read();
+            switch (code) {
+                case -1:
+                    lr.setErrorReason("internet error.");
+                    break;
+                case 200:
+                    lr.setErrorReason("server restarting.");
+                    break;
+                case 255:
+                    lr.setErrorReason("unknown error");
+                    break;
+                case 3:
+                    lr.setErrorReason("unregistered.");
+                    break;
+                case 50:
+                    lr.setErrorReason("please update your launcher and act your account.");
+                    break;
+                case 2:
+                    lr.setErrorReason("wrong password.");
+                    break;
+                case 100:
+                    lr.setErrorReason("server reloading.");
+                    break;
+                case 0:
+                    lr.setSuccess(true);
+                    byte[] b = new byte[64];
+                    is.read(b, 0, b.length);
+                    String[] ss = new String(b).split(":");
+                    lr.setUserName(info.username);
+                    lr.setUserId(ss[1]);
+                    lr.setSession(ss[0]);
+                    lr.setAccessToken(ss[0]);
+                    break;
+            }
+            lr.setUserType("Legacy");
+            return lr;
+        } catch (Throwable t) {
+            UserProfileProvider lr = new UserProfileProvider();
+            lr.setSuccess(false);
+            lr.setErrorReason(t.getMessage());
+            return lr;
+        }
+    }
+
+    @Override
+    public String getName() {
+        return "BestLogin";
+    }
+
+    @Override
+    public UserProfileProvider loginBySettings() {
+        return null;
+    }
+
+    @Override
+    public void logout() {
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/auth/IAuthenticator.java

@@ -0,0 +1,83 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.auth;
+
+import java.util.ArrayList;
+import java.util.List;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Settings;
+
+/**
+ * Login interface
+ *
+ * @author hyh
+ */
+public abstract class IAuthenticator {
+
+    public static final YggdrasilAuthenticator yggdrasilLogin;
+    public static final OfflineAuthenticator offlineLogin;
+    public static final SkinmeAuthenticator skinmeLogin;
+    //public static final BestLogin bestLogin;
+
+    public static final List<IAuthenticator> logins;
+
+    static {
+	String clientToken = Settings.s().getClientToken();
+	logins = new ArrayList<>();
+	logins.add(offlineLogin = new OfflineAuthenticator(clientToken));
+	logins.add(yggdrasilLogin = new YggdrasilAuthenticator(clientToken));
+	logins.add(skinmeLogin = new SkinmeAuthenticator(clientToken));
+        //logins.add(bestLogin = new BestLogin(clientToken));
+	yggdrasilLogin.onLoadSettings(Settings.s().getYggdrasilConfig());
+
+	Runtime.getRuntime().addShutdownHook(new Thread() {
+
+	    @Override
+	    public void run() {
+		Settings.s().setYggdrasilConfig(yggdrasilLogin.onSaveSettings());
+	    }
+	});
+    }
+
+    protected String clientToken;
+
+    public IAuthenticator(String clientToken) {
+	this.clientToken = clientToken;
+    }
+
+    /**
+     * Login Method
+     *
+     * @param info username & password
+     * @return login result
+     */
+    public abstract UserProfileProvider login(LoginInfo info);
+
+    /**
+     *
+     * @return the name of login method.
+     */
+    public abstract String getName();
+
+    /**
+     * Has password?
+     *
+     * @return Will I hide password box?
+     */
+    public boolean isHidePasswordBox() {
+	return false;
+    }
+
+    public boolean isLoggedIn() {
+	return false;
+    }
+
+    public void setRememberMe(boolean is) {
+
+    }
+
+    public abstract UserProfileProvider loginBySettings();
+
+    public abstract void logout();
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/auth/LoginInfo.java

@@ -0,0 +1,18 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.auth;
+
+/**
+ *
+ * @author hyh
+ */
+public final class LoginInfo {
+    public String username, password;
+
+    public LoginInfo(String username, String password) {
+        this.username = username;
+        this.password = password;
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/auth/OfflineAuthenticator.java

@@ -0,0 +1,55 @@
+package org.jackhuang.hellominecraft.launcher.utils.auth;
+
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.utils.DigestUtils;
+
+/**
+ *
+ * @author hyh
+ */
+public final class OfflineAuthenticator extends IAuthenticator {
+
+    public OfflineAuthenticator(String clientToken) {
+        super(clientToken);
+    }
+
+    @Override
+    public UserProfileProvider login(LoginInfo info) {
+        UserProfileProvider result = new UserProfileProvider();
+        result.setSuccess(StrUtils.isNotBlank(info.username));
+        result.setUserName(info.username);
+        String md5 = DigestUtils.md5Hex(info.username);
+        String uuid = md5.substring(0, 8) + '-' + md5.substring(8, 12) + '-' + md5.substring(12, 16) + '-' + md5.substring(16, 21) + md5.substring(21);
+        result.setSession(uuid);
+        result.setUserId(uuid);
+        result.setAccessToken("${auth_access_token}");
+        result.setUserType("Legacy");
+        result.setErrorReason(C.i18n("login.no_Player007"));
+        return result;
+    }
+
+    @Override
+    public String getName() {
+        return C.i18n("login.methods.offline");
+    }
+
+    @Override
+    public boolean isHidePasswordBox() {
+        return true;
+    }
+
+    @Override
+    public UserProfileProvider loginBySettings() {
+        return null;
+    }
+
+    @Override
+    public void logout() {
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/auth/SkinmeAuthenticator.java

@@ -0,0 +1,125 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.auth;
+
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.utils.DigestUtils;
+import org.jackhuang.hellominecraft.utils.NetUtils;
+import org.jackhuang.hellominecraft.views.Selector;
+
+/**
+ *
+ * @author hyh
+ */
+public final class SkinmeAuthenticator extends IAuthenticator {
+
+    public SkinmeAuthenticator(String clientToken) {
+        super(clientToken);
+    }
+
+    public String[] parseType1(String s) {
+        return s.split(",");
+    }
+
+    public String getCharacter(String user, String hash, String $char) throws Exception {
+        if ($char == null)
+            return NetUtils.doGet(
+                    "http://www.skinme.cc/api/login.php?user=" + user + "&hash=" + hash);
+        else
+            return NetUtils.doGet(
+                    "http://www.skinme.cc/api/login.php?user=" + user + "&hash=" + hash + "&char=" + $char);
+    }
+
+    @Override
+    public UserProfileProvider login(LoginInfo info) {
+        UserProfileProvider req = new UserProfileProvider();
+        if (info.username == null || !info.username.contains("@")) {
+            req.setSuccess(false);
+            req.setErrorReason(C.i18n("login.not_email"));
+            return req;
+        }
+        try {
+            String usr = info.username.toLowerCase();
+            String pwd = info.password;
+
+            String str = DigestUtils.sha1Hex(usr);
+            String hashCode = DigestUtils.sha1Hex(DigestUtils.md5Hex(DigestUtils.sha1Hex(pwd) + pwd) + str);
+            String data = getCharacter(usr, hashCode, null);
+            String[] sl = data.split(":");
+            if (null != sl[0]) switch (sl[0]) {
+                case "0":
+                    req.setSuccess(false);
+                    req.setErrorReason(sl[1]);
+                    break;
+                case "1": {
+                    req.setSuccess(true);
+                    String[] s = parseType1(sl[1]);
+                    req.setUserName(s[0]);
+                    req.setSession(s[1]);
+                    req.setUserId(s[1]);
+                    req.setAccessToken(s[1]);
+                    break;
+                }
+                case "2": {
+                    req.setSuccess(true);
+                    String[] charators = sl[1].split(";");
+                    int len = charators.length;
+                    String[] $char = new String[len];
+                    String[] user = new String[len];
+                    System.out.println(sl[1]);
+                    for (int i = 0; i < len; i++) {
+                        String[] charator = charators[i].split(",");
+                        $char[i] = charator[0];
+                        user[i] = charator[1];
+                    }
+                    Selector s = new Selector(null, user, C.i18n("login.choose_charactor"));
+                    s.setVisible(true);
+                    if (s.sel == Selector.failedToSel) {
+                        req.setSuccess(false);
+                        req.setErrorReason(C.i18n("message.cancelled"));
+                    } else {
+                        int index = s.sel;
+                        String character = $char[index];
+                        sl = getCharacter(usr, hashCode, character).split(":");
+                        String[] s2 = parseType1(sl[1]);
+                        req.setUserName(s2[0]);
+                        req.setSession(s2[1]);
+                        req.setUserId(s2[1]);
+                        req.setAccessToken(s2[1]);
+                    }
+                    break;
+                }
+            }
+
+            req.setUserType("Legacy");
+            return req;
+        } catch (Exception e) {
+            HMCLog.warn("Failed to login skinme.", e);
+
+            req.setUserName(info.username);
+            req.setSuccess(false);
+            req.setUserType("Legacy");
+            req.setErrorReason(e.getMessage());
+            return req;
+        }
+    }
+
+    @Override
+    public String getName() {
+        return "Skinme";
+    }
+
+    @Override
+    public UserProfileProvider loginBySettings() {
+        return null;
+    }
+
+    @Override
+    public void logout() {
+
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/auth/UserProfileProvider.java

@@ -0,0 +1,112 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.auth;
+
+/**
+ *
+ * @author hyh
+ */
+public final class UserProfileProvider {
+
+    public String getUserName() {
+        return username;
+    }
+
+    public void setUserName(String username) {
+        this.username = username;
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+
+    public String getSession() {
+        return session;
+    }
+
+    public void setSession(String session) {
+        this.session = session;
+    }
+
+    public String getAccessToken() {
+        return accessToken;
+    }
+
+    public void setAccessToken(String accessToken) {
+        this.accessToken = accessToken;
+    }
+
+    public boolean isSuccessful() {
+        return success;
+    }
+
+    public void setSuccess(boolean success) {
+        this.success = success;
+    }
+
+    public String getErrorReason() {
+        return error;
+    }
+
+    public void setErrorReason(String error) {
+        this.error = error;
+    }
+
+    public String getUserProperties() {
+        return userProperties;
+    }
+
+    public void setUserProperties(String userProperties) {
+        this.userProperties = userProperties;
+    }
+
+    public String getUserPropertyMap() {
+        return userPropertyMap;
+    }
+
+    public void setUserPropertyMap(String userPropertyMap) {
+        this.userPropertyMap = userPropertyMap;
+    }
+
+    public String getOtherInfo() {
+        return otherInfo;
+    }
+
+    public void setOtherInfo(String otherInfo) {
+        this.otherInfo = otherInfo;
+    }
+
+    public String getClientIdentifier() {
+        return clientIdentifier;
+    }
+
+    public void setClientIdentifier(String clientIdentifier) {
+        this.clientIdentifier = clientIdentifier;
+    }
+
+    public String getUserType() {
+        return userType;
+    }
+
+    public void setUserType(String userType) {
+        this.userType = userType;
+    }
+    
+    private String username = "";
+    private String userId = "";
+    private String session = "";
+    private String accessToken = "";
+    private boolean success = false;
+    private String error = "";
+    private String userProperties = "{}"; 
+    private String userPropertyMap = "{}";
+    private String otherInfo = "";
+    private String clientIdentifier = "";
+    private String userType = "Offline";
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/auth/YggdrasilAuthenticator.java

@@ -0,0 +1,145 @@
+package org.jackhuang.hellominecraft.launcher.utils.auth;
+
+import com.google.gson.GsonBuilder;
+import java.net.Proxy;
+import java.util.Map;
+import javax.swing.JOptionPane;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.utils.ArrayUtils;
+import org.jackhuang.hellominecraft.views.Selector;
+import org.jackhuang.mojang.authlib.Agent;
+import org.jackhuang.mojang.authlib.GameProfile;
+import org.jackhuang.mojang.authlib.UserType;
+import org.jackhuang.mojang.authlib.properties.PropertyMap;
+import org.jackhuang.mojang.authlib.yggdrasil.YggdrasilAuthenticationService;
+import org.jackhuang.mojang.authlib.yggdrasil.YggdrasilUserAuthentication;
+import org.jackhuang.mojang.util.LegacyPropertyMapSerializer;
+import org.jackhuang.mojang.util.UUIDTypeAdapter;
+
+/**
+ *
+ * @author hyh
+ */
+public final class YggdrasilAuthenticator extends IAuthenticator {
+    
+    YggdrasilAuthenticationService service;
+    YggdrasilUserAuthentication ua;
+    
+    public YggdrasilAuthenticator(String clientToken) {
+        super(clientToken);
+        service = new YggdrasilAuthenticationService(Proxy.NO_PROXY, clientToken);
+        ua = (YggdrasilUserAuthentication)service.createUserAuthentication(Agent.MINECRAFT);
+    }
+
+    @Override
+    public UserProfileProvider login(LoginInfo info) {
+        if(ua.canPlayOnline()) {
+            UserProfileProvider result = new UserProfileProvider();
+            result.setUserName(info.username);
+            result.setSuccess(true);
+            result.setUserId(UUIDTypeAdapter.fromUUID(ua.getSelectedProfile().getId()));
+            result.setUserProperties(new GsonBuilder().registerTypeAdapter(PropertyMap.class, new LegacyPropertyMapSerializer()).create().toJson(ua.getUserProperties()));
+	    result.setUserPropertyMap(new GsonBuilder().registerTypeAdapter(PropertyMap.class, new PropertyMap.Serializer()).create().toJson(ua.getUserProperties()));
+            result.setAccessToken(ua.getAuthenticatedToken());
+            result.setSession(ua.getAuthenticatedToken());
+	    result.setUserType(ua.getUserType().getName());
+            return result;
+        }
+        UserProfileProvider result = new UserProfileProvider();
+        String usr = info.username;
+        if(info.username == null || !info.username.contains("@")) {
+            result.setSuccess(false);
+            result.setErrorReason(C.i18n("login.not_email"));
+            return result;
+        }
+        String pwd = info.password;
+        
+	if(!ua.isLoggedIn())
+	    ua.setPassword(pwd);
+        ua.setUsername(usr);
+        try {
+            ua.logIn();
+            if(!ua.isLoggedIn()) throw new Exception(C.i18n("login.wrong_password"));
+            GameProfile selectedProfile = ua.getSelectedProfile();
+            GameProfile[] profiles = ua.getAvailableProfiles();
+            String[] names;
+            String username;
+            if(selectedProfile == null) {
+                if(ArrayUtils.isNotEmpty(profiles)) {
+                    names = new String[profiles.length];
+                    for(int i = 0; i < profiles.length; i++) {
+                        names[i] = profiles[i].getName();
+                    }
+                    Selector s = new Selector(null, names, C.i18n("login.choose_charactor"));
+                    s.setVisible(true);
+		    selectedProfile = profiles[s.sel];
+                    username = names[s.sel];
+                } else {
+                    username = JOptionPane.showInputDialog(C.i18n("login.no_charactor"));
+                }
+            } else {
+                username = selectedProfile.getName();
+            }
+            result.setUserName(username);
+            result.setSuccess(true);
+            result.setUserId(UUIDTypeAdapter.fromUUID(selectedProfile.getId()));
+            result.setUserProperties(new GsonBuilder().registerTypeAdapter(PropertyMap.class, new LegacyPropertyMapSerializer()).create().toJson(ua.getUserProperties()));
+	    result.setUserPropertyMap(new GsonBuilder().registerTypeAdapter(PropertyMap.class, new PropertyMap.Serializer()).create().toJson(ua.getUserProperties()));
+            result.setAccessToken(ua.getAuthenticatedToken());
+            result.setSession(ua.getAuthenticatedToken());
+	    result.setUserType(ua.getUserType().getName());
+        } catch (Exception ex) {
+            result.setErrorReason(ex.getMessage());
+            result.setSuccess(false);
+            result.setUserName(ua.getUserID());
+	    result.setUserType(UserType.MOJANG.getName());
+	    
+	    HMCLog.err("Failed to login by yggdrasil authentication.", ex);
+        }
+        return result;
+    }
+
+    @Override
+    public boolean isLoggedIn() {
+        return ua.isLoggedIn();
+    }
+
+    @Override
+    public String getName() {
+        return C.i18n("login.methods.yggdrasil");
+    }
+
+    public Map onSaveSettings() {
+        return ua.saveForStorage();
+    }
+
+    public void onLoadSettings(Map settings) {
+        if(settings == null) return;
+        ua.loadFromStorage(settings);
+    }
+
+    @Override
+    public UserProfileProvider loginBySettings() {
+        UserProfileProvider info = new UserProfileProvider();
+        try {
+            ua.logIn();
+            if(!ua.isLoggedIn()) throw new Exception(C.i18n("WrongPassword"));
+            GameProfile profile = ua.getSelectedProfile();
+            info.setUserName(profile.getName());
+            info.setSuccess(true);
+            info.setUserId(profile.getId().toString());
+            info.setAccessToken(ua.getAuthenticatedToken());
+        } catch (Exception ex) {
+            info.setErrorReason(ex.getMessage());
+            info.setSuccess(false);
+            info.setUserName(ua.getUserID());
+        }
+        return info;
+    }
+
+    @Override
+    public void logout() {
+        ua.logOut();
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/download/BMCLAPIDownloadProvider.java

@@ -0,0 +1,70 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.download;
+
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionList;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public class BMCLAPIDownloadProvider implements IDownloadProvider {
+    
+    @Override
+    public InstallerVersionList getForgeInstaller() {
+        return org.jackhuang.hellominecraft.launcher.utils.installers.forge.bmcl.ForgeBMCLVersionList.getInstance();
+    }
+    
+    @Override
+    public InstallerVersionList getLiteLoaderInstaller() {
+        return org.jackhuang.hellominecraft.launcher.utils.installers.liteloader.LiteLoaderVersionList.getInstance();
+    }
+    
+    @Override
+    public InstallerVersionList getOptiFineInstaller() {
+        return org.jackhuang.hellominecraft.launcher.utils.installers.optifine.bmcl.OptiFineBMCLVersionList.getInstance();
+    }
+
+    @Override
+    public InstallerVersionList getInstallerByType(String type) {
+        if(type.equalsIgnoreCase("forge")) return getForgeInstaller();
+        if(type.equalsIgnoreCase("liteloader")) return getLiteLoaderInstaller();
+        if(type.equalsIgnoreCase("optifine")) return getOptiFineInstaller();
+        return null;
+    }
+
+    @Override
+    public String getLibraryDownloadURL() {
+        return "http://bmclapi2.bangbang93.com/libraries";
+    }
+
+    @Override
+    public String getVersionsDownloadURL() {
+        return "http://bmclapi2.bangbang93.com/versions/";
+    }
+
+    @Override
+    public String getIndexesDownloadURL() {
+        return "http://bmclapi2.bangbang93.com/indexes/";
+    }
+
+    @Override
+    public String getVersionsListDownloadURL() {
+        return  "http://bmclapi2.bangbang93.com/versions/versions.json";
+    }
+
+    @Override
+    public String getAssetsDownloadURL() {
+        return  "http://bmclapi2.bangbang93.com/assets/";
+    }
+
+    @Override
+    public boolean isAllowedToUseSelfURL() {
+        return false;
+    }
+    
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/download/DownloadType.java

@@ -0,0 +1,33 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.download;
+
+import org.jackhuang.hellominecraft.C;
+
+/**
+ *
+ * @author hyh
+ */
+public enum DownloadType {
+    Mojang(C.i18n("download.mojang"), new MojangDownloadProvider()),
+    BMCL(C.i18n("download.BMCL"), new BMCLAPIDownloadProvider());
+    
+    private final String name;
+    private final IDownloadProvider provider;
+    
+    DownloadType(String a, IDownloadProvider provider) {
+        name = a;
+        this.provider = provider;
+    }
+
+    public IDownloadProvider getProvider() {
+        return provider;
+    }
+    
+    public String getName() {
+        return name;
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/download/IDownloadProvider.java

@@ -0,0 +1,25 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.download;
+
+import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionList;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public interface IDownloadProvider {
+    InstallerVersionList getInstallerByType(String type);
+    InstallerVersionList getForgeInstaller();
+    InstallerVersionList getLiteLoaderInstaller();
+    InstallerVersionList getOptiFineInstaller();
+    String getLibraryDownloadURL();
+    String getVersionsDownloadURL();
+    String getIndexesDownloadURL();
+    String getVersionsListDownloadURL();
+    String getAssetsDownloadURL();
+    boolean isAllowedToUseSelfURL();
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/download/MojangDownloadProvider.java

@@ -0,0 +1,70 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.download;
+
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionList;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public class MojangDownloadProvider implements IDownloadProvider {
+
+    @Override
+    public InstallerVersionList getForgeInstaller() {
+        return org.jackhuang.hellominecraft.launcher.utils.installers.forge.vanilla.MinecraftForgeVersionList.getInstance();
+    }
+
+    @Override
+    public InstallerVersionList getLiteLoaderInstaller() {
+        return org.jackhuang.hellominecraft.launcher.utils.installers.liteloader.LiteLoaderVersionList.getInstance();
+    }
+
+    @Override
+    public InstallerVersionList getOptiFineInstaller() {
+        return org.jackhuang.hellominecraft.launcher.utils.installers.optifine.vanilla.OptiFineVersionList.getInstance();
+    }
+
+    @Override
+    public InstallerVersionList getInstallerByType(String type) {
+        if(type.equalsIgnoreCase("forge")) return getForgeInstaller();
+        if(type.equalsIgnoreCase("liteloader")) return getLiteLoaderInstaller();
+        if(type.equalsIgnoreCase("optifine")) return getOptiFineInstaller();
+        return null;
+    }
+
+    @Override
+    public String getLibraryDownloadURL() {
+        return "https://libraries.minecraft.net";
+    }
+
+    @Override
+    public String getVersionsDownloadURL() {
+        return "https://s3.amazonaws.com/Minecraft.Download/versions/";
+    }
+
+    @Override
+    public String getIndexesDownloadURL() {
+        return "https://s3.amazonaws.com/Minecraft.Download/indexes/";
+    }
+
+    @Override
+    public String getVersionsListDownloadURL() {
+        return "https://s3.amazonaws.com/Minecraft.Download/versions/versions.json";
+    }
+
+    @Override
+    public String getAssetsDownloadURL() {
+        return "http://resources.download.minecraft.net/";
+    }
+
+    @Override
+    public boolean isAllowedToUseSelfURL() {
+        return true;
+    }
+    
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/InstallProfile.java

@@ -0,0 +1,22 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package org.jackhuang.hellominecraft.launcher.utils.installers;
+
+import com.google.gson.annotations.SerializedName;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftVersion;
+import org.jackhuang.hellominecraft.launcher.utils.installers.forge.Install;
+
+/**
+ *
+ * @author hyh
+ */
+public class InstallProfile {
+    @SerializedName("install")
+    public Install install;
+    @SerializedName("versionInfo")
+    public MinecraftVersion versionInfo;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/InstallerVersionList.java

@@ -0,0 +1,56 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers;
+
+import java.util.Comparator;
+import java.util.List;
+import org.jackhuang.hellominecraft.utils.functions.Consumer;
+
+/**
+ *
+ * @author hyh
+ */
+public abstract class InstallerVersionList implements Consumer<String[]> {
+    /**
+     * Refresh installer versions list from the downloaded content.
+     */
+    public abstract void refreshList(String[] versions) throws Exception;
+    public abstract String getName();
+    public abstract List<InstallerVersion> getVersions(String mcVersion);
+    
+    public static class InstallerVersion implements Comparable<InstallerVersion> {
+	public String selfVersion, mcVersion;
+	public String installer, universal;
+        public String changelog;
+
+	public InstallerVersion(String selfVersion, String mcVersion) {
+	    this.selfVersion = selfVersion;
+	    this.mcVersion = mcVersion;
+	}
+
+        @Override
+        public int compareTo(InstallerVersion o) {
+            return selfVersion.compareTo(o.selfVersion);
+        }
+    }
+    
+    public static class InstallerVersionComparator implements Comparator<InstallerVersion> {
+        public static final InstallerVersionComparator INSTANCE = new InstallerVersionComparator();
+        @Override
+        public int compare(InstallerVersion o1, InstallerVersion o2) {
+            return o2.compareTo(o1);
+        }
+    }
+
+    @Override
+    public void accept(String[] v) {
+        try {
+            refreshList(v);
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/InstallerVersionNewerComparator.java

@@ -0,0 +1,21 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers;
+
+import java.util.Comparator;
+import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionList.InstallerVersion;
+
+/**
+ *
+ * @author hyh
+ */
+public class InstallerVersionNewerComparator implements Comparator<InstallerVersion> {
+
+    @Override
+    public int compare(InstallerVersion o1, InstallerVersion o2) {
+        return -o1.compareTo(o2);
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/PackMinecraftInstaller.java

@@ -0,0 +1,35 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import org.jackhuang.hellominecraft.utils.Compressor;
+import org.jackhuang.hellominecraft.utils.FileUtils;
+import org.jackhuang.hellominecraft.utils.IOUtils;
+
+/**
+ *
+ * @author hyh
+ */
+public class PackMinecraftInstaller {
+
+    File dest;
+    ArrayList<String> src;
+
+    public PackMinecraftInstaller(ArrayList<String> src, File dest) {
+        this.dest = dest;
+        this.src = src;
+    }
+
+    public void install() throws IOException {
+        File file = new File(IOUtils.currentDir(), "HMCL-MERGE-TEMP");
+        file.mkdirs();
+        for (String src1 : src) Compressor.unzip(new File(src1), file);
+        Compressor.zip(file, dest);
+        FileUtils.deleteDirectory(file);
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/forge/ForgeInstaller.java

@@ -0,0 +1,103 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.forge;
+
+import org.jackhuang.hellominecraft.launcher.utils.installers.InstallProfile;
+import com.google.gson.Gson;
+import com.google.gson.JsonSyntaxException;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.launch.IMinecraftProvider;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Settings;
+import org.jackhuang.hellominecraft.tasks.Task;
+import org.jackhuang.hellominecraft.utils.FileUtils;
+import org.jackhuang.hellominecraft.utils.NetUtils;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftLibrary;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+
+/**
+ *
+ * @author hyh
+ */
+public class ForgeInstaller extends Task {
+
+    private final Gson gson = new Gson();
+    public File gameDir;
+    public File forgeInstaller;
+    public IMinecraftProvider mp;
+
+    public ForgeInstaller(IMinecraftProvider mp, File forgeInstaller) {
+	this.gameDir = mp.getBaseFolder();
+	this.forgeInstaller = forgeInstaller;
+        this.mp = mp;
+    }
+
+    @Override
+    public boolean executeTask() {
+        try {
+            HMCLog.log("Extracting install profiles...");
+
+            ZipFile zipFile = new ZipFile(forgeInstaller);
+            ZipEntry entry = zipFile.getEntry("install_profile.json");
+            String content = NetUtils.getStreamContent(zipFile.getInputStream(entry));
+            InstallProfile profile = gson.fromJson(content, InstallProfile.class);
+
+            File from = new File(gameDir, "versions" + File.separator + profile.install.minecraft);
+            if(!from.exists()) {
+                if(MessageBox.Show(C.i18n("install.no_version_if_intall")) == MessageBox.YES_OPTION) {
+                    if(!mp.install(profile.install.minecraft, Settings.s().getDownloadSource())) {
+                        setFailReason(new RuntimeException(C.i18n("install.no_version")));
+                    }
+                } else {
+                    setFailReason(new RuntimeException(C.i18n("install.no_version")));
+                }
+                return false;
+            }
+            
+            File to = new File(gameDir, "versions" + File.separator + profile.install.target);
+            to.mkdirs();
+
+            HMCLog.log("Copying jar..." + profile.install.minecraft + ".jar to " + profile.install.target + ".jar");
+            FileUtils.copyFile(new File(from, profile.install.minecraft + ".jar"),
+                    new File(to, profile.install.target + ".jar"));
+            HMCLog.log("Creating new version profile..." + profile.install.target + ".json");
+            FileUtils.write(new File(to, profile.install.target + ".json"), gson.toJson(profile.versionInfo));
+
+            HMCLog.log("Extracting universal forge pack..." + profile.install.filePath);
+
+            entry = zipFile.getEntry(profile.install.filePath);
+            InputStream is = zipFile.getInputStream(entry);
+
+            MinecraftLibrary forge = new MinecraftLibrary(profile.install.path);
+            forge.init();
+            File file = new File(gameDir, "libraries/" + forge.formatted);
+            file.getParentFile().mkdirs();
+            try (FileOutputStream fos = new FileOutputStream(file)) {
+                BufferedOutputStream bos = new BufferedOutputStream(fos);
+                int c;
+                while ((c = is.read()) != -1) bos.write((byte) c);
+                bos.close();
+            }
+            return true;
+        } catch(IOException | JsonSyntaxException e) {
+            setFailReason(e);
+            return false;
+        }
+    }
+
+    @Override
+    public String getInfo() {
+        return C.i18n("install.forge.install");
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/forge/ForgeOldInstaller.java

@@ -0,0 +1,25 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.forge;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import org.jackhuang.hellominecraft.launcher.utils.installers.PackMinecraftInstaller;
+
+/**
+ *
+ * @author hyh
+ */
+public class ForgeOldInstaller {
+    
+    public static void install(String destMinecraftJar, String srcMinecraftJar, String forgeUniversal) throws IOException {
+        ArrayList<String> al = new ArrayList<String>();
+        al.add(srcMinecraftJar);
+        al.add(forgeUniversal);
+        new PackMinecraftInstaller(al, new File(destMinecraftJar)).install();
+    }
+    
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/forge/Install.java

@@ -0,0 +1,23 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package org.jackhuang.hellominecraft.launcher.utils.installers.forge;
+
+/**
+ *
+ * @author hyh
+ */
+public class Install {
+    public String profileName;
+    public String target;
+    public String path;
+    public String version;
+    public String filePath;
+    public String welcome;
+    public String minecraft;
+    public String mirrorList;
+    public String logo;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/forge/bmcl/Downloads.java

@@ -0,0 +1,16 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.forge.bmcl;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public class Downloads {
+
+    public String changelog;
+    public String[] universal, src, javadoc, installer;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/forge/bmcl/ForgeBMCLVersionList.java

@@ -0,0 +1,87 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.forge.bmcl;
+
+import com.google.gson.JsonSyntaxException;
+import com.google.gson.reflect.TypeToken;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.utils.ArrayUtils;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionList;
+import org.jackhuang.hellominecraft.utils.NetUtils;
+
+/**
+ *
+ * @author hyh
+ */
+public class ForgeBMCLVersionList extends InstallerVersionList {
+
+    private static ForgeBMCLVersionList instance;
+
+    public static ForgeBMCLVersionList getInstance() {
+        if (instance == null) instance = new ForgeBMCLVersionList();
+        return instance;
+    }
+
+    public ArrayList<ForgeVersion> root;
+    public Map<String, List<InstallerVersion>> versionMap;
+    public List<InstallerVersion> versions;
+
+    @Override
+    public void refreshList(String[] neededVersions) throws Exception {
+        if(versionMap == null) {
+            versionMap = new HashMap<String, List<InstallerVersion>>();
+            versions = new ArrayList<InstallerVersion>();
+        }
+        
+        for (String x : neededVersions) {
+            if(versionMap.containsKey(x)) continue;
+            String s = NetUtils.doGet("http://bmclapi2.bangbang93.com/forge/minecraft/" + x);
+
+            if (s == null) {
+                continue;
+            }
+
+            try {
+                root = C.gson.fromJson(s, new TypeToken<ArrayList<ForgeVersion>>(){}.getType());
+                for (ForgeVersion v : root) {
+                    InstallerVersion iv = new InstallerVersion(v.version, StrUtils.formatVersion(v.minecraft));
+
+                    List<InstallerVersion> al = ArrayUtils.tryGetMapWithList(versionMap, StrUtils.formatVersion(v.minecraft));
+                    iv.changelog = v.downloads.changelog;
+                    iv.installer = "http://bmclapi.bangbang93.com/forge/getforge/" + iv.mcVersion + "/" + iv.selfVersion;
+                    iv.universal = ArrayUtils.getEnd(v.downloads.universal);
+                    al.add(iv);
+                    versions.add(iv);
+                }
+            } catch(JsonSyntaxException e) {
+                HMCLog.warn("Failed to parse BMCLAPI response.", e);
+            }
+        }
+        Collections.sort(versions, new InstallerVersionComparator());
+    }
+
+    @Override
+    public List<InstallerVersion> getVersions(String mcVersion) {
+        if (versions == null || versionMap == null) return null;
+        if (StrUtils.isBlank(mcVersion)) return versions;
+        List c = versionMap.get(mcVersion);
+        if (c == null) return versions;
+        Collections.sort(c, InstallerVersionComparator.INSTANCE);
+        return c;
+    }
+
+    @Override
+    public String getName() {
+        return "Forge - BMCLAPI (By: bangbang93)";
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/forge/bmcl/ForgeVersion.java

@@ -0,0 +1,14 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.forge.bmcl;
+
+/**
+ *
+ * @author hyh
+ */
+public class ForgeVersion {
+    public String time, minecraft, version, _id, __v;
+    public Downloads downloads;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/forge/vanilla/MinecraftForgeVersion.java

@@ -0,0 +1,17 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.forge.vanilla;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public class MinecraftForgeVersion {
+    public String branch, mcversion, jobver, version;
+    public int build;
+    public double modified;
+    public String[][] files;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/forge/vanilla/MinecraftForgeVersionList.java

@@ -0,0 +1,95 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.forge.vanilla;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionList;
+import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionNewerComparator;
+import org.jackhuang.hellominecraft.utils.NetUtils;
+
+/**
+ *
+ * @author hyh
+ */
+public class MinecraftForgeVersionList extends InstallerVersionList {
+    private static MinecraftForgeVersionList instance;
+    public static MinecraftForgeVersionList getInstance() {
+	if(instance == null)
+	    instance = new MinecraftForgeVersionList();
+	return instance;
+    }
+
+    public MinecraftForgeVersionRoot root;
+    public Map<String, List<InstallerVersion>> versionMap;
+    public List<InstallerVersion> versions;
+    
+    @Override
+    public void refreshList(String[] needed) throws Exception {
+        String s = NetUtils.doGet(C.URL_FORGE_LIST);
+        if(root!=null) return;
+        
+	root = C.gson.fromJson(s, MinecraftForgeVersionRoot.class);
+	
+	versionMap = new HashMap<String, List<InstallerVersion>>();
+	versions = new ArrayList<InstallerVersion>();
+	
+	for(Map.Entry<String, int[]> arr : root.mcversion.entrySet()) {
+            String mcver = StrUtils.formatVersion(arr.getKey());
+	    ArrayList<InstallerVersion> al = new ArrayList<InstallerVersion>();
+	    for(int num : arr.getValue()) {
+		MinecraftForgeVersion v = root.number.get(num);
+		InstallerVersion iv = new InstallerVersion(v.version, StrUtils.formatVersion(v.mcversion));
+		for(String[] f : v.files) {
+
+		    String ver = v.mcversion + "-" + v.version;
+		    if(!StrUtils.isBlank(v.branch)) {
+			ver = ver + "-" + v.branch;
+		    }
+		    String filename = root.artifact + "-" + ver + "-" + f[1] + "." + f[0];
+		    String url = root.webpath + "/" + ver + "/" + filename;
+		    if(f[1].equals("installer")) {
+			iv.installer = url;
+		    } else if(f[1].equals("universal")) {
+			iv.universal = url;
+		    } else if(f[1].equals("changelog")) {
+			iv.changelog = url;
+		    }
+		}
+		if(StrUtils.isBlank(iv.installer) || StrUtils.isBlank(iv.universal)) {
+		    continue;
+		}
+                Collections.sort(al, new InstallerVersionNewerComparator());
+		al.add(iv);
+                versions.add(iv);
+	    }
+            
+	    versionMap.put(StrUtils.formatVersion(mcver), al);
+	}
+        
+        Collections.sort(versions, new InstallerVersionComparator());
+    }
+
+    @Override
+    public List<InstallerVersion> getVersions(String mcVersion) {
+        if (versions == null || versionMap == null) return null;
+        if(StrUtils.isBlank(mcVersion)) return versions;
+	List c = versionMap.get(mcVersion);
+	if(c == null) return versions;
+        Collections.sort(c, InstallerVersionComparator.INSTANCE);
+	return c;
+    }
+
+    @Override
+    public String getName() {
+        return "Forge - MinecraftForge Offical Site";
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/forge/vanilla/MinecraftForgeVersionRoot.java

@@ -0,0 +1,19 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.forge.vanilla;
+
+import java.util.Map;
+
+/**
+ *
+ * @author hyh
+ */
+public class MinecraftForgeVersionRoot {
+    public String artifact, webpath, adfly, homepage, name;
+    public Map<String, int[]> branches, mcversion;
+    public Map<String, Integer> promos;
+    public Map<Integer, MinecraftForgeVersion> number;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/liteloader/LiteLoaderInstaller.java

@@ -0,0 +1,90 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.liteloader;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Arrays;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.tasks.Task;
+import org.jackhuang.hellominecraft.tasks.communication.PreviousResult;
+import org.jackhuang.hellominecraft.tasks.communication.PreviousResultRegistrator;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Profile;
+import org.jackhuang.hellominecraft.utils.FileUtils;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftLibrary;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftVersion;
+
+/**
+ *
+ * @author hyh
+ */
+public class LiteLoaderInstaller extends Task implements PreviousResultRegistrator<File> {
+
+    public LiteLoaderVersionList.LiteLoaderInstallerVersion version;
+    public File installer;
+    public Profile profile;
+
+    public LiteLoaderInstaller(Profile profile, LiteLoaderVersionList.LiteLoaderInstallerVersion v) {
+        this(profile, v, null);
+    }
+
+    public LiteLoaderInstaller(Profile profile, LiteLoaderVersionList.LiteLoaderInstallerVersion v, File installer) {
+        this.profile = profile;
+        this.version = v;
+        this.installer = installer;
+    }
+
+    @Override
+    public boolean executeTask() {
+        if(profile == null || profile.getSelectedMinecraftVersion() == null) {
+            setFailReason(new RuntimeException(C.i18n("install.no_version")));
+            return false;
+        }
+        if(pre.size() != 1 && installer == null) throw new IllegalStateException("No registered previous task.");
+        if(installer == null)
+            installer = pre.get(pre.size() - 1).getResult();
+        try {
+            MinecraftVersion mv = (MinecraftVersion) profile.getSelectedMinecraftVersion().clone();
+            mv.inheritsFrom = mv.id;
+            mv.jar = mv.jar == null ? mv.id : mv.jar;
+            mv.libraries = new ArrayList(Arrays.asList(version.libraries));
+            
+            mv.libraries.add(0, new MinecraftLibrary("com.mumfrey:liteloader:" + version.selfVersion));
+            FileUtils.copyFile(installer, new File(profile.getCanonicalGameDir(), "libraries/com/mumfrey/liteloader/" + version.selfVersion + "/liteloader-" + version.selfVersion + ".jar"));
+
+            mv.id += "-LiteLoader" + version.selfVersion;
+
+            if(!mv.mainClass.startsWith("net.minecraft.launchwrapper.")) {
+                mv.mainClass = "net.minecraft.launchwrapper.Launch";
+                mv.minecraftArguments += " --tweakClass " + version.tweakClass;
+            }
+            File folder = new File(profile.getCanonicalGameDir(), "versions/" + mv.id);
+            folder.mkdirs();
+            File json = new File(folder, mv.id + ".json");
+            HMCLog.log("Creating new version profile..." + mv.id + ".json");
+            FileUtils.write(json, C.gsonPrettyPrinting.toJson(mv));
+            
+            return true;
+        } catch (Exception e) {
+            setFailReason(e);
+            return false;
+        }
+    }
+
+    @Override
+    public String getInfo() {
+        return C.i18n("install.liteloader.install");
+    }
+    
+    ArrayList<PreviousResult<File>> pre = new ArrayList();
+    @Override
+    public Task registerPreviousResult(PreviousResult pr) {
+        pre.add(pr);
+        return this;
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/liteloader/LiteLoaderMCVersions.java

@@ -0,0 +1,16 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.liteloader;
+
+import java.util.Map;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public class LiteLoaderMCVersions {
+    public Map<String, Map<String, LiteLoaderVersion>> artefacts;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/liteloader/LiteLoaderVersion.java

@@ -0,0 +1,17 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.liteloader;
+
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftLibrary;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public class LiteLoaderVersion {
+    public String tweakClass, file, version, md5, timestamp;
+    public MinecraftLibrary[] libraries;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/liteloader/LiteLoaderVersionList.java

@@ -0,0 +1,94 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.liteloader;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftLibrary;
+import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionList;
+import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionList.InstallerVersion;
+import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionNewerComparator;
+import org.jackhuang.hellominecraft.utils.NetUtils;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+
+/**
+ *
+ * @author hyh
+ */
+public class LiteLoaderVersionList extends InstallerVersionList {
+    private static LiteLoaderVersionList instance;
+    public static LiteLoaderVersionList getInstance() {
+	if(instance == null) {
+	    instance = new LiteLoaderVersionList();
+	}
+	return instance;
+    }
+
+    public LiteLoaderVersionsRoot root;
+    public Map<String, List<InstallerVersion>> versionMap;
+    public List<InstallerVersion> versions;
+
+    @Override
+    public void refreshList(String[] needed) throws Exception {
+        String s = NetUtils.doGet(C.URL_LITELOADER_LIST);
+        if(root != null) return;
+        
+	root = C.gson.fromJson(s, LiteLoaderVersionsRoot.class);
+	
+	versionMap = new HashMap<String, List<InstallerVersion>>();
+	versions = new ArrayList<InstallerVersion>();
+	
+	for(Map.Entry<String, LiteLoaderMCVersions> arr : root.versions.entrySet()) {
+	    ArrayList<InstallerVersion> al = new ArrayList<InstallerVersion>();
+            LiteLoaderMCVersions mcv = arr.getValue();
+	    for(Map.Entry<String, LiteLoaderVersion> entry : mcv.artefacts.get("com.mumfrey:liteloader").entrySet()) {
+                if("latest".equals(entry.getKey())) continue;
+                LiteLoaderVersion v = entry.getValue();
+		LiteLoaderInstallerVersion iv = new LiteLoaderInstallerVersion(v.version, StrUtils.formatVersion(arr.getKey()));
+		iv.universal = "http://dl.liteloader.com/versions/com/mumfrey/liteloader/" + arr.getKey() + "/" + v.file;
+		iv.tweakClass = v.tweakClass;
+		iv.libraries = Arrays.copyOf(v.libraries, v.libraries.length);
+                iv.installer = "http://dl.liteloader.com/redist/" + iv.mcVersion + "/liteloader-installer-" + iv.selfVersion.replace("_", "-") + ".jar";
+		al.add(iv);
+                versions.add(iv);
+	    }
+            Collections.sort(al, new InstallerVersionNewerComparator());
+	    versionMap.put(StrUtils.formatVersion(arr.getKey()), al);
+	}
+        
+        Collections.sort(versions, InstallerVersionComparator.INSTANCE);
+    }
+
+    @Override
+    public List<InstallerVersion> getVersions(String mcVersion) {
+        if (versions == null || versionMap == null) return null;
+        if(StrUtils.isBlank(mcVersion)) return versions;
+	List c = versionMap.get(mcVersion);
+	if(c == null) return versions;
+        Collections.sort(c, InstallerVersionComparator.INSTANCE);
+	return c;
+    }
+
+    @Override
+    public String getName() {
+        return "LiteLoader - LiteLoader Official Site(By: Mumfrey)";
+    }
+    
+    public static class LiteLoaderInstallerVersion extends InstallerVersion {
+	public MinecraftLibrary[] libraries;
+	public String tweakClass;
+
+	public LiteLoaderInstallerVersion(String selfVersion, String mcVersion) {
+	    super(selfVersion, mcVersion);
+	}
+    }
+    
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/liteloader/LiteLoaderVersionsMeta.java

@@ -0,0 +1,14 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.liteloader;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public class LiteLoaderVersionsMeta {
+    public String description, authors, url;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/liteloader/LiteLoaderVersionsRoot.java

@@ -0,0 +1,17 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.liteloader;
+
+import java.util.Map;
+
+/**
+ *
+ * @author hyh
+ */
+public class LiteLoaderVersionsRoot {
+    public Map<String, LiteLoaderMCVersions> versions;
+    public LiteLoaderVersionsMeta meta;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/optifine/OptiFineInstaller.java

@@ -0,0 +1,87 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.optifine;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.zip.ZipFile;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Profile;
+import org.jackhuang.hellominecraft.tasks.Task;
+import org.jackhuang.hellominecraft.tasks.communication.PreviousResult;
+import org.jackhuang.hellominecraft.tasks.communication.PreviousResultRegistrator;
+import org.jackhuang.hellominecraft.utils.FileUtils;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftLibrary;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftVersion;
+
+/**
+ *
+ * @author hyh
+ */
+public class OptiFineInstaller extends Task implements PreviousResultRegistrator<File>  {
+
+    public File installer;
+    public Profile profile;
+    public String version;
+
+    public OptiFineInstaller(Profile profile, String version) {
+        this(profile, version, null);
+    }
+
+    public OptiFineInstaller(Profile profile, String version, File installer) {
+        this.profile = profile;
+        this.installer = installer;
+        this.version = version;
+    }
+
+    @Override
+    public boolean executeTask() {
+        if(profile == null || profile.getSelectedMinecraftVersion() == null) {
+            setFailReason(new RuntimeException(C.i18n("install.no_version")));
+            return false;
+        }
+        MinecraftVersion mv = (MinecraftVersion)profile.getSelectedMinecraftVersion().clone();
+        
+        try {
+            mv.inheritsFrom = mv.id;
+            mv.jar = mv.jar == null ? mv.id : mv.jar;
+            mv.libraries.clear();
+            mv.libraries.add(0, new MinecraftLibrary("optifine:OptiFine:" + version));
+            FileUtils.copyFile(installer, new File(profile.getCanonicalGameDir(), "libraries/optifine/OptiFine/" + version + "/OptiFine-" + version + ".jar"));
+                
+            mv.id += "-" + version;
+            if(new ZipFile(installer).getEntry("optifine/OptiFineTweaker.class") != null) {
+                if(!mv.mainClass.startsWith("net.minecraft.launchwrapper.")) {
+                    mv.mainClass = "net.minecraft.launchwrapper.Launch";
+                    mv.minecraftArguments += " --tweakClass optifine.OptiFineTweaker";
+                    mv.libraries.add(1, new MinecraftLibrary("net.minecraft:launchwrapper:1.7"));
+                }
+            }
+            File loc = new File(profile.getCanonicalGameDir(), "versions/" + mv.id);
+            loc.mkdirs();
+            File json = new File(loc, mv.id + ".json");
+            FileUtils.writeStringToFile(json, C.gsonPrettyPrinting.toJson(mv, MinecraftVersion.class));
+        } catch (IOException ex) {
+            setFailReason(ex);
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public String getInfo() {
+        return "Optifine Installer";
+    }
+    
+    ArrayList<PreviousResult<File>> pre = new ArrayList();
+    @Override
+    public Task registerPreviousResult(PreviousResult pr) {
+        pre.add(pr);
+        return this;
+    }
+    
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/optifine/OptiFineVersion.java

@@ -0,0 +1,13 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.optifine;
+
+/**
+ *
+ * @author hyh
+ */
+public class OptiFineVersion {
+    public String dl, ver, date, mirror, mcver;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/optifine/bmcl/OptiFineBMCLVersionList.java

@@ -0,0 +1,87 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.optifine.bmcl;
+
+import com.google.gson.reflect.TypeToken;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.utils.ArrayUtils;
+import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionList;
+import org.jackhuang.hellominecraft.launcher.utils.installers.optifine.OptiFineVersion;
+import org.jackhuang.hellominecraft.utils.tinystream.CollectionUtils;
+import org.jackhuang.hellominecraft.utils.NetUtils;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+
+/**
+ *
+ * @author hyh
+ */
+public class OptiFineBMCLVersionList extends InstallerVersionList {
+
+    private static OptiFineBMCLVersionList instance;
+
+    public static OptiFineBMCLVersionList getInstance() {
+        if (null == instance)
+            instance = new OptiFineBMCLVersionList();
+        return instance;
+    }
+
+    public ArrayList<OptiFineVersion> root;
+    public Map<String, List<InstallerVersion>> versionMap;
+    public List<InstallerVersion> versions;
+
+    @Override
+    public void refreshList(String[] needed) throws Exception {
+        String s = NetUtils.doGet("http://bmclapi.bangbang93.com/optifine/versionlist");
+
+        versionMap = new HashMap<>();
+        versions = new ArrayList<>();
+
+        if (s == null) return;
+        root = C.gson.fromJson(s, new TypeToken<ArrayList<OptiFineVersion>>() {
+        }.getType());
+        for(OptiFineVersion v : root) {
+            v.mirror = v.mirror.replace("http://optifine.net/http://optifine.net/", "http://optifine.net/");
+
+            if (StrUtils.isBlank(v.mcver)) {
+                Pattern p = Pattern.compile("OptiFine (.*) HD");
+                Matcher m = p.matcher(v.ver);
+                while (m.find()) v.mcver = m.group(1);
+            }
+            InstallerVersion iv = new InstallerVersion(v.ver, StrUtils.formatVersion(v.mcver));
+
+            List<InstallerVersion> al = ArrayUtils.tryGetMapWithList(versionMap, StrUtils.formatVersion(v.mcver));
+            String url = "http://bmclapi.bangbang93.com/optifine/" + iv.selfVersion.replace(" ", "%20");
+            iv.installer = iv.universal = v.mirror;
+            al.add(iv);
+            versions.add(iv);
+        }
+
+        Collections.sort(versions, InstallerVersionComparator.INSTANCE);
+    }
+
+    @Override
+    public List<InstallerVersion> getVersions(String mcVersion) {
+        if (versions == null || versionMap == null) return null;
+        if (StrUtils.isBlank(mcVersion)) return versions;
+        List c = versionMap.get(mcVersion);
+        if (c == null) return versions;
+        Collections.sort(c, InstallerVersionComparator.INSTANCE);
+        return c;
+    }
+
+    @Override
+    public String getName() {
+        return "OptiFine - BMCLAPI(By: bangbang93)";
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/optifine/vanilla/OptiFineDownloadFormatter.java

@@ -0,0 +1,49 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.optifine.vanilla;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.jackhuang.hellominecraft.tasks.Task;
+import org.jackhuang.hellominecraft.tasks.communication.PreviousResult;
+import org.jackhuang.hellominecraft.utils.NetUtils;
+
+/**
+ *
+ * @author hyh
+ */
+public class OptiFineDownloadFormatter extends Task implements PreviousResult<String> {
+    String url, result;
+    
+    public OptiFineDownloadFormatter(String url) {
+        this.url = url;
+    }
+
+    @Override
+    public boolean executeTask() {
+        try {
+            String content = NetUtils.doGet(url);
+            Pattern p = Pattern.compile("\"downloadx\\?f=OptiFine(.*)\"");
+            Matcher m = p.matcher(content);
+            while(m.find()) result = m.group(1);
+            result = "http://optifine.net/downloadx?f=OptiFine" + result;
+            return true;
+        } catch (Exception ex) {
+            setFailReason(ex);
+            return false;
+        }
+    }
+
+    @Override
+    public String getInfo() {
+        return "Get OptiFine Download Link.";
+    }
+
+    @Override
+    public String getResult() {
+        return result;
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/optifine/vanilla/OptiFineVersionList.java

@@ -0,0 +1,119 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.installers.optifine.vanilla;
+
+import java.io.StringBufferInputStream;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionList;
+import org.jackhuang.hellominecraft.launcher.utils.installers.optifine.OptiFineVersion;
+import org.jackhuang.hellominecraft.utils.ArrayUtils;
+import org.jackhuang.hellominecraft.utils.NetUtils;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+
+/**
+ *
+ * @author hyh
+ */
+public class OptiFineVersionList extends InstallerVersionList {
+    private static OptiFineVersionList instance;
+    public static OptiFineVersionList getInstance() {
+	if(null == instance)
+	    instance = new OptiFineVersionList();
+	return instance;
+    }
+
+
+    public ArrayList<OptiFineVersion> root = new ArrayList();
+    public Map<String, List<InstallerVersion>> versionMap;
+    public List<InstallerVersion> versions;
+
+    @Override
+    public void refreshList(String[] sss) throws Exception {
+        String content = NetUtils.doGet("http://optifine.net/downloads");
+        if(versions != null) return;
+	versionMap = new HashMap<String, List<InstallerVersion>>();
+	versions = new ArrayList<InstallerVersion>();
+        
+        content = content.replace("&nbsp;", " ").replace("&gt;", ">").replace("&lt;", "<");
+        
+        try {
+            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder db = factory.newDocumentBuilder();
+            Document doc = db.parse(new StringBufferInputStream(content));
+            Element r = doc.getDocumentElement();
+            NodeList tables = r.getElementsByTagName("table");
+            for(int i = 0; i < tables.getLength(); i++) {
+                Element e = (Element)tables.item(i);
+                if("downloadTable".equals(e.getAttribute("class"))) {
+                    NodeList tr = e.getElementsByTagName("tr");
+                    for(int k = 0; k < tr.getLength(); k++) {
+                        NodeList downloadLine = ((Element)tr.item(k)).getElementsByTagName("td");
+                        OptiFineVersion v = new OptiFineVersion();
+                        for(int j = 0; j < downloadLine.getLength(); j++) {
+                            Element td = (Element)downloadLine.item(j);
+                            if(StrUtils.startsWith(td.getAttribute("class"), "downloadLineMirror")) {
+                                v.mirror = ((Element)td.getElementsByTagName("a").item(0)).getAttribute("href");
+                            }
+                            if(StrUtils.startsWith(td.getAttribute("class"), "downloadLineDownload")) {
+                                v.dl = ((Element)td.getElementsByTagName("a").item(0)).getAttribute("href");
+                            }
+                            if(StrUtils.startsWith(td.getAttribute("class"), "downloadLineDate")) {
+                                v.date = td.getTextContent();
+                            }
+                            if(StrUtils.startsWith(td.getAttribute("class"), "downloadLineFile")) {
+                                v.ver = td.getTextContent();
+                            }
+                        }
+                        if(StrUtils.isBlank(v.mcver)) {
+                            Pattern p = Pattern.compile("OptiFine (.*?) ");
+                            Matcher m = p.matcher(v.ver);
+                            while(m.find()) v.mcver = StrUtils.formatVersion(m.group(1));
+                        }
+                        InstallerVersion iv = new InstallerVersion(v.ver, StrUtils.formatVersion(v.mcver));
+                        iv.installer = iv.universal = v.mirror;
+                        root.add(v);
+                        versions.add(iv);
+
+
+                        List<InstallerVersion> ivl = ArrayUtils.tryGetMapWithList(versionMap, StrUtils.formatVersion(v.mcver));
+                        ivl.add(iv);
+                    }
+                }
+            }
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
+        
+        Collections.sort(versions, InstallerVersionComparator.INSTANCE);
+    }
+    
+    @Override
+    public String getName() {
+        return "OptiFine - OptiFine Official Site";
+    }
+
+    @Override
+    public List<InstallerVersion> getVersions(String mcVersion) {
+        if (versions == null || versionMap == null) return null;
+        if(StrUtils.isBlank(mcVersion)) return versions;
+	List c = versionMap.get(mcVersion);
+	if(c == null) return versions;
+        Collections.sort(c, InstallerVersionComparator.INSTANCE);
+	return c;
+    }
+    
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/settings/Config.java

@@ -0,0 +1,151 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.settings;
+
+import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
+import com.google.gson.annotations.SerializedName;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.UUID;
+import org.jackhuang.hellominecraft.utils.OS;
+
+/**
+ *
+ * @author hyh
+ */
+public final class Config {
+    @SerializedName("last")
+    private String last;
+    @SerializedName("bgpath")
+    private String bgpath;
+    @SerializedName("username")
+    private String username;
+    @SerializedName("clientToken")
+    private String clientToken;
+    @SerializedName("enableShadow")
+    private boolean enableShadow;
+    @SerializedName("theme")
+    private int theme;
+
+    public int getTheme() {
+        return theme;
+    }
+
+    public void setTheme(int theme) {
+        this.theme = theme;
+        Settings.save();
+    }
+
+    public boolean isEnableShadow() {
+        return enableShadow;
+    }
+
+    public void setEnableShadow(boolean enableShadow) {
+        this.enableShadow = enableShadow;
+        Settings.save();
+    }
+
+    public String getLast() {
+        return last;
+    }
+
+    public void setLast(String last) {
+        this.last = last;
+        Settings.save();
+    }
+
+    public String getBgpath() {
+        return bgpath;
+    }
+
+    public void setBgpath(String bgpath) {
+        this.bgpath = bgpath;
+        Settings.save();
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+        Settings.save();
+    }
+
+    public String getClientToken() {
+        return clientToken;
+    }
+
+    public int getLoginType() {
+        return logintype;
+    }
+
+    public void setLoginType(int logintype) {
+        this.logintype = logintype;
+        Settings.save();
+    }
+
+    public int getDownloadType() {
+        return downloadtype;
+    }
+
+    public void setDownloadType(int downloadtype) {
+        this.downloadtype = downloadtype;
+        Settings.save();
+    }
+
+    public TreeMap<String, Profile> getConfigurations() {
+        if(configurations == null)
+            configurations = new TreeMap<String, Profile>();
+        return configurations;
+    }
+
+    public boolean isCheckUpdate() {
+        return checkUpdate;
+    }
+
+    public void setCheckUpdate(boolean checkUpdate) {
+        this.checkUpdate = checkUpdate;
+        Settings.save();
+    }
+
+    public Map getYggdrasilConfig() {
+        return yggdrasil;
+    }
+
+    public void setYggdrasilConfig(Map yggdrasil) {
+        this.yggdrasil = yggdrasil;
+        Settings.save();
+    }
+    
+    @SerializedName("logintype")
+    private int logintype;
+    @SerializedName("downloadtype")
+    private int downloadtype;
+    @SerializedName("configurations")
+    private TreeMap<String, Profile> configurations;
+    @SerializedName("checkUpdate")
+    private boolean checkUpdate;
+    @SerializedName("yggdrasil")
+    private Map yggdrasil;
+    
+    public Config()
+    {
+        clientToken = UUID.randomUUID().toString();
+        username = "";
+        logintype = downloadtype = 0;
+        checkUpdate = true;
+	configurations = new TreeMap<String, Profile>();
+	Profile profile = new Profile();
+	configurations.put(profile.getName(), profile);
+        enableShadow = OS.os() == OS.WINDOWS;
+        theme = 0;
+    }
+
+    public DownloadType getDownloadSource() {
+        if(downloadtype >= DownloadType.values().length || downloadtype < 0) return null;
+        return DownloadType.values()[downloadtype];
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/settings/Profile.java

@@ -0,0 +1,297 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.settings;
+
+import java.io.File;
+import org.jackhuang.hellominecraft.launcher.launch.IMinecraftProvider;
+import org.jackhuang.hellominecraft.utils.IOUtils;
+import org.jackhuang.hellominecraft.launcher.utils.MCUtils;
+import org.jackhuang.hellominecraft.launcher.utils.version.GameDirType;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.utils.Utils;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftVersion;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftVersionManager;
+
+/**
+ *
+ * @author hyh
+ */
+public final class Profile {
+
+    private String name, selectedMinecraftVersion = "", javaArgs, minecraftArgs, maxMemory, permSize, width, height, userProperties;
+    private String gameDir, javaDir, wrapperLauncher, serverIp;
+    private boolean fullscreen, debug, noJVMArgs, canceledWrapper;
+
+    /**
+     * 0 - Close the launcher when the game starts.<br/>
+     * 1 - Hide the launcher when the game starts.<br/>
+     * 2 - Keep the launcher open.<br/>
+     */
+    private int launcherVisibility;
+
+    /**
+     * 0 - .minecraft<br/>
+     * 1 - .minecraft/versions/&lt;version&gt;/<br/>
+     */
+    private int gameDirType;
+
+    protected transient IMinecraftProvider minecraftProvider;
+
+    public Profile() {
+	this("Default");
+    }
+
+    public Profile(String name) {
+	this.name = name;
+	gameDir = MCUtils.getInitGameDir().getPath();
+	debug = fullscreen = canceledWrapper = false;
+	javaDir = IOUtils.getJavaDir();
+	launcherVisibility = gameDirType = 0;
+        minecraftArgs = serverIp = "";
+    }
+
+    public Profile(Profile v) {
+	this();
+	if (v == null) {
+	    return;
+	}
+	name = v.name;
+	gameDir = v.gameDir;
+	maxMemory = v.maxMemory;
+	width = v.width;
+	height = v.height;
+	fullscreen = v.fullscreen;
+	javaArgs = v.javaArgs;
+	javaDir = v.javaDir;
+	debug = v.debug;
+        minecraftArgs = v.minecraftArgs;
+        permSize = v.permSize;
+        gameDirType = v.gameDirType;
+        canceledWrapper = v.canceledWrapper;
+        noJVMArgs = v.noJVMArgs;
+        launcherVisibility = v.launcherVisibility;
+        wrapperLauncher = v.wrapperLauncher;
+        serverIp = v.serverIp;
+    }
+
+    public IMinecraftProvider getMinecraftProvider() {
+	if(minecraftProvider == null) minecraftProvider = new MinecraftVersionManager(this);
+        return minecraftProvider;
+    }
+
+    public MinecraftVersion getSelectedMinecraftVersion() {
+	if (StrUtils.isBlank(selectedMinecraftVersion)) {
+	    MinecraftVersion v = getMinecraftProvider().getOneVersion();
+	    if (v == null) {
+		return null;
+	    }
+	    selectedMinecraftVersion = v.id;
+	    return v;
+	}
+	MinecraftVersion v = getMinecraftProvider().getVersionById(selectedMinecraftVersion);
+	if(v == null) v = getMinecraftProvider().getOneVersion();
+	if(v != null) setSelectedMinecraftVersion(v.id);
+	return v;
+    }
+
+    public String getGameDir() {
+	if (StrUtils.isBlank(gameDir)) {
+	    gameDir = MCUtils.getInitGameDir().getPath();
+	}
+	return IOUtils.addSeparator(gameDir);
+    }
+    
+    public String getCanonicalGameDir() {
+	return IOUtils.tryGetCanonicalFolderPath(getGameDirFile());
+    }
+    
+    public File getCanonicalGameDirFile() {
+	return IOUtils.tryGetCanonicalFile(getGameDirFile());
+    }
+
+    public File getGameDirFile() {
+	return new File(getGameDir());
+    }
+
+    public Profile setGameDir(String gameDir) {
+	this.gameDir = gameDir;
+        Settings.save();
+        return this;
+    }
+
+    public String getJavaDir() {
+	if (StrUtils.isBlank(javaDir)) {
+	    javaDir = IOUtils.getJavaDir();
+	}
+	return javaDir;
+    }
+
+    public File getJavaDirFile() {
+	return new File(getJavaDir());
+    }
+
+    public void setJavaDir(String javaDir) {
+	this.javaDir = javaDir;
+        Settings.save();
+    }
+
+    public File getFolder(String folder) {
+	return new File(getGameDir(), folder);
+    }
+
+    public String getName() {
+	return name;
+    }
+
+    public void setName(String name) {
+	this.name = name;
+    }
+
+    public void setSelectedMinecraftVersion(String selectedMinecraftVersion) {
+	this.selectedMinecraftVersion = selectedMinecraftVersion;
+    }
+
+    public String getJavaArgs() {
+	if(StrUtils.isBlank(javaArgs)) return "";
+	return javaArgs;
+    }
+
+    public void setJavaArgs(String javaArgs) {
+	this.javaArgs = javaArgs;
+        Settings.save();
+    }
+    
+    public boolean hasJavaArgs() {
+        return StrUtils.isNotBlank(getJavaArgs().trim());
+    }
+
+    public String getMaxMemory() {
+	if(StrUtils.isBlank(maxMemory)) return String.valueOf(Utils.getSuggestedMemorySize());
+	return maxMemory;
+    }
+
+    public void setMaxMemory(String maxMemory) {
+	this.maxMemory = maxMemory;
+        Settings.save();
+    }
+
+    public String getWidth() {
+	if(StrUtils.isBlank(width)) return "854";
+	return width;
+    }
+
+    public void setWidth(String width) {
+	this.width = width;
+    }
+
+    public String getHeight() {
+	if(StrUtils.isBlank(height)) return "480";
+	return height;
+    }
+
+    public void setHeight(String height) {
+	this.height = height;
+        Settings.save();
+    }
+
+    public String getUserProperties() {
+	if(userProperties == null) return "";
+	return userProperties;
+    }
+
+    public void setUserProperties(String userProperties) {
+	this.userProperties = userProperties;
+    }
+
+    public boolean isFullscreen() {
+	return fullscreen;
+    }
+
+    public void setFullscreen(boolean fullscreen) {
+	this.fullscreen = fullscreen;
+        Settings.save();
+    }
+
+    public boolean isDebug() {
+	return debug;
+    }
+
+    public void setDebug(boolean debug) {
+	this.debug = debug;
+        Settings.save();
+    }
+
+    public int getLauncherVisibility() {
+	return launcherVisibility;
+    }
+
+    public void setLauncherVisibility(int launcherVisibility) {
+	this.launcherVisibility = launcherVisibility;
+        Settings.save();
+    }
+
+    public GameDirType getGameDirType() {
+	return GameDirType.values()[gameDirType];
+    }
+
+    public void setGameDirType(GameDirType gameDirType) {
+	this.gameDirType = gameDirType.ordinal();
+        Settings.save();
+    }
+
+    public String getPermSize() {
+        return permSize;
+    }
+
+    public void setPermSize(String permSize) {
+        this.permSize = permSize;
+        Settings.save();
+    }
+
+    public boolean isNoJVMArgs() {
+        return noJVMArgs;
+    }
+
+    public void setNoJVMArgs(boolean noJVMArgs) {
+        this.noJVMArgs = noJVMArgs;
+    }
+
+    public String getMinecraftArgs() {
+        return minecraftArgs;
+    }
+
+    public void setMinecraftArgs(String minecraftArgs) {
+        this.minecraftArgs = minecraftArgs;
+        Settings.save();
+    }
+
+    public boolean isCanceledWrapper() {
+        return canceledWrapper;
+    }
+
+    public void setCanceledWrapper(boolean canceledWrapper) {
+        this.canceledWrapper = canceledWrapper;
+        Settings.save();
+    }
+
+    public String getWrapperLauncher() {
+        return wrapperLauncher;
+    }
+
+    public void setWrapperLauncher(String wrapperLauncher) {
+        this.wrapperLauncher = wrapperLauncher;
+        Settings.save();
+    }
+
+    public String getServerIp() {
+        return serverIp;
+    }
+
+    public void setServerIp(String serverIp) {
+        this.serverIp = serverIp;
+        Settings.save();
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/settings/Settings.java

@@ -0,0 +1,148 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.settings;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Map;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.utils.functions.DoneListener0;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.Main;
+import org.jackhuang.hellominecraft.utils.tinystream.CollectionUtils;
+import org.jackhuang.hellominecraft.utils.FileUtils;
+import org.jackhuang.hellominecraft.utils.IOUtils;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.utils.UpdateChecker;
+import org.jackhuang.hellominecraft.utils.VersionNumber;
+
+/**
+ *
+ * @author hyh
+ */
+public final class Settings {
+    public static final File settingsFile = new File(IOUtils.currentDir(), "hmcl.json");
+
+    private static boolean isFirstLoad;
+    private static Config settings;
+    public static final UpdateChecker UPDATE_CHECKER;
+
+    public static Config s() {
+        return settings;
+    }
+
+    public static boolean isFirstLoad() {
+        return isFirstLoad;
+    }
+
+    static {
+        if (settingsFile.exists()) {
+            try {
+                String str = FileUtils.readFileToString(settingsFile);
+                if (str == null || str.trim().equals("")) {
+                    init();
+		    
+		    HMCLog.log("Settings file is empty, use the default settings.");
+                } else {
+                    settings = C.gsonPrettyPrinting.fromJson(str, Config.class);
+                }
+                HMCLog.log("Initialized settings.");
+            } catch (Exception e) {
+		    HMCLog.warn("Something happened wrongly when load settings.", e);
+                if (MessageBox.Show(C.i18n("settings.failed_load"), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION) {
+                    init();
+                } else {
+		    HMCLog.err("Cancelled loading settings.");
+                    System.exit(1);
+                }
+            }
+        } else {
+	    HMCLog.log("No settings file here, may be first loading.");
+	    
+            isFirstLoad = true;
+            init();
+        }
+	if(settings == null) init();
+        isFirstLoad = StrUtils.isBlank(settings.getUsername());
+	if(!settings.getConfigurations().containsKey("Default")) {
+	    settings.getConfigurations().put("Default", new Profile());
+	}
+        
+        UPDATE_CHECKER = new UpdateChecker(new VersionNumber(Main.firstVer, Main.secondVer, Main.thirdVer), "hmcl", settings.isCheckUpdate(), new DoneListener0() {
+
+            @Override
+            public void onDone() {
+                Main.invokeUpdate();
+            }
+        });
+    }
+
+    public static void init() {
+        settings = new Config();
+        save();
+    }
+
+    public static void save() {
+        try {
+            FileUtils.write(settingsFile, C.gsonPrettyPrinting.toJson(settings));
+        } catch (IOException ex) {
+            HMCLog.err("Failed to save config", ex);
+        }
+    }
+
+    public static Profile getVersion(String name) {
+        if (settings == null) {
+            return null;
+        }
+        if (settings.getConfigurations() == null) {
+            return null;
+        }
+        return settings.getConfigurations().get(name);
+    }
+    
+    public static Map<String, Profile> getVersions() {
+	return settings.getConfigurations();
+    }
+
+    public static void setVersion(Profile ver) {
+        if (ver == null) {
+            return;
+        }
+        settings.getConfigurations().put(ver.getName(), ver);
+    }
+    
+    public static Collection<Profile> getProfiles() {
+	return CollectionUtils.sortOut(settings.getConfigurations().values(), (t) -> t != null && t.getName() != null);
+    }
+    
+    public static Profile getOneProfile() {
+        if(settings.getConfigurations().size() == 0) {
+	    settings.getConfigurations().put("Default", new Profile());
+        }
+        return settings.getConfigurations().firstEntry().getValue();
+    }
+
+    public static boolean trySetVersion(Profile ver) {
+        if (ver == null || ver.getName() == null) {
+            return false;
+        }
+        if (settings.getConfigurations().containsKey(ver.getName())) {
+            return false;
+        }
+        settings.getConfigurations().put(ver.getName(), ver);
+        return true;
+    }
+
+    public static void delVersion(Profile ver) {
+        delVersion(ver.getName());
+    }
+
+    public static void delVersion(String ver) {
+        if (settings == null) return;
+        settings.getConfigurations().remove(ver);
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/version/Extract.java

@@ -0,0 +1,25 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.version;
+
+import java.util.Arrays;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public class Extract extends Object implements Cloneable {
+    String[] exclude;
+
+    @Override
+    protected Object clone() {
+        Extract e = new Extract();
+        e.exclude = exclude == null ? null : Arrays.copyOf(exclude, exclude.length);
+        return e;
+    }
+    
+    
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/version/GameDirType.java

@@ -0,0 +1,15 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.version;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public enum GameDirType {
+    ROOT_FOLDER,
+    VERSION_FOLDER;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/version/IMinecraftLibrary.java

@@ -0,0 +1,46 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package org.jackhuang.hellominecraft.launcher.utils.version;
+
+import java.io.File;
+import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
+
+/**
+ *
+ * @author hyh
+ */
+public abstract class IMinecraftLibrary {
+    
+    public String name;
+    public IMinecraftLibrary(String name) {
+	this.name = name;
+    }
+    
+    public abstract boolean isRequiredToUnzip();
+    public abstract String[] getDecompressExtractRules();
+    public abstract void init();
+    public abstract boolean allow();
+    public abstract File getFilePath(File gameDir);
+    public abstract String getDownloadURL(String urlBase, DownloadType downloadType);
+    
+    @Override
+    public boolean equals(Object obj) {
+	if(obj instanceof MinecraftLibrary)
+	    return ((MinecraftLibrary) obj).name.equals(name);
+	return false;
+    }
+
+    @Override
+    public int hashCode() {
+	int hash = 3;
+	hash = 89 * hash + (this.name != null ? this.name.hashCode() : 0);
+	return hash;
+    }
+
+    @Override
+    protected abstract Object clone();
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/version/MinecraftClassicVersion.java

@@ -0,0 +1,63 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.version;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Set;
+import org.jackhuang.hellominecraft.launcher.launch.IMinecraftProvider;
+import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
+
+/**
+ *
+ * @author hyh
+ */
+public class MinecraftClassicVersion extends MinecraftVersion {
+
+    public MinecraftClassicVersion() {
+	super();
+
+	mainClass = "net.minecraft.client.Minecraft";
+	id = "Classic";
+	type = "release";
+	processArguments = assets = releaseTime = time = null;
+	minecraftArguments = "${auth_player_name} ${auth_session} --workDir ${game_directory}";
+	libraries = new ArrayList<>();
+	libraries.add(new MinecraftOldLibrary("lwjgl"));
+	libraries.add(new MinecraftOldLibrary("jinput"));
+	libraries.add(new MinecraftOldLibrary("lwjgl_util"));
+    }
+
+    @Override
+    public Object clone() {
+	return super.clone();
+    }
+
+    @Override
+    public MinecraftVersion resolve(IMinecraftProvider manager, Set<String> resolvedSoFar, DownloadType sourceType) {
+	return this;
+    }
+
+    @Override
+    public File getJar(File gameDir) {
+	return new File(gameDir, "bin/minecraft.jar");
+    }
+
+    @Override
+    public File getJar(File gameDir, String suffix) {
+	return new File(gameDir, "bin/minecraft" + suffix + ".jar");
+    }
+
+    @Override
+    public File getNatives(File gameDir) {
+	return new File(gameDir, "bin/natives");
+    }
+    
+    @Override
+    public boolean isAllowedToUnpackNatives() {
+	return false;
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/version/MinecraftLibrary.java

@@ -0,0 +1,137 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.version;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Arrays;
+import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
+import org.jackhuang.hellominecraft.utils.OS;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+
+/**
+ *
+ * @author hyh
+ */
+public class MinecraftLibrary extends IMinecraftLibrary implements Cloneable {
+
+    public ArrayList<Rules> rules;
+    public String url, formatted=null;
+    //public boolean serverreq=true, clientreq=true;
+    public String[] checksums;
+    public Natives natives;
+    public Extract extract;
+
+    public MinecraftLibrary(String name) {
+	super(name);
+    }
+
+    public MinecraftLibrary(ArrayList<Rules> rules, String url, String[] checksums, Natives natives, String name, Extract extract) {
+	super(name);
+	this.rules = rules == null ? null : (ArrayList<Rules>) rules.clone();
+	this.url = url;
+	this.checksums = checksums == null ? null : Arrays.copyOf(checksums, checksums.length);
+	this.natives = natives == null ? null : (Natives)natives.clone();
+        this.extract = extract == null ? null :(Extract)extract.clone();
+    }
+    
+    @Override
+    public Object clone() {
+	return new MinecraftLibrary(rules, url, checksums, natives, name, extract);
+    }
+
+    /**
+     * is the library allowed to load.
+     *
+     * @return
+     */
+    @Override
+    public boolean allow() {
+	boolean flag = false;
+	if (rules == null || rules.isEmpty()) {
+	    flag = true;
+	} else {
+	    for (Rules r : rules) {
+		if (r.action.equals("disallow")) {
+		    if (r.os != null && (StrUtils.isBlank(r.os.name) || r.os.name.equalsIgnoreCase(OS.os().toString()))) {
+			flag = false;
+			break;
+		    }
+		} else {
+		    if (r.os != null && (StrUtils.isBlank(r.os.name) || r.os.name.equalsIgnoreCase(OS.os().toString()))) {
+			flag = true;
+		    }
+		    if (r.os == null) {
+			flag = true;
+		    }
+		}
+	    }
+	}
+	return flag;
+    }
+
+    private String formatArch(String nati) {
+	String arch = System.getProperty("os.arch");
+	if (arch.contains("64")) {
+	    arch = "64";
+	} else {
+	    arch = "32";
+	}
+	if (nati == null) {
+	    return "";
+	}
+	return nati.replace("${arch}", arch);
+    }
+
+    private String getNative() {
+	OS os = OS.os();
+	if (os == OS.WINDOWS) {
+	    return formatArch(natives.windows);
+	} else if (os == OS.OSX) {
+	    return formatArch(natives.osx);
+	} else {
+	    return formatArch(natives.linux);
+	}
+    }
+
+    @Override
+    public boolean isRequiredToUnzip() {
+	return natives != null && allow();
+    }
+
+    @Override
+    public void init() {
+	String str = name;
+	String[] s = str.split(":");
+	str = s[0];
+	str = str.replace('.', File.separatorChar);
+	if (natives == null) {
+	    str += File.separator + s[1] + File.separator + s[2]
+		    + File.separator + s[1] + '-' + s[2] + ".jar";
+	} else {
+	    str += File.separator + s[1] + File.separator + s[2]
+		    + File.separator + s[1] + '-' + s[2] + '-';
+	    str += getNative();
+	    str += ".jar";
+	}
+	formatted = str;
+    }
+
+    @Override
+    public File getFilePath(File gameDir) {
+	return new File(gameDir, "libraries" + File.separatorChar + formatted);
+    }
+
+    @Override
+    public String getDownloadURL(String urlBase, DownloadType downloadType) {
+	if(StrUtils.isNotBlank(url)&&downloadType.getProvider().isAllowedToUseSelfURL()) urlBase = this.url;
+	return urlBase + formatted.replace('\\', '/');
+    }
+
+    @Override
+    public String[] getDecompressExtractRules() {
+        return extract == null || extract.exclude == null ? new String[0] : extract.exclude;
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/version/MinecraftOldLibrary.java

@@ -0,0 +1,51 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package org.jackhuang.hellominecraft.launcher.utils.version;
+
+import java.io.File;
+import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
+
+/**
+ *
+ * @author hyh
+ */
+public class MinecraftOldLibrary extends MinecraftLibrary {
+
+    public MinecraftOldLibrary(String name) {
+	super(name);
+    }
+
+    @Override
+    public boolean isRequiredToUnzip() {
+	return false;
+    }
+
+    @Override
+    public void init() {
+    }
+
+    @Override
+    public boolean allow() {
+	return true;
+    }
+
+    @Override
+    public File getFilePath(File gameDir) {
+	return new File(gameDir, "bin/" + name + ".jar");
+    }
+
+    @Override
+    public Object clone() {
+	return new MinecraftOldLibrary(name);
+    }
+
+    @Override
+    public String getDownloadURL(String urlBase, DownloadType downloadType) {
+	return null;
+    }
+    
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/version/MinecraftVersion.java

@@ -0,0 +1,113 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.version;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import org.jackhuang.hellominecraft.launcher.launch.IMinecraftProvider;
+import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
+import org.jackhuang.hellominecraft.utils.ArrayUtils;
+
+/**
+ *
+ * @author hyh
+ */
+public class MinecraftVersion implements Cloneable, Comparable<MinecraftVersion> {
+
+    public String minecraftArguments, mainClass, time, id, type, processArguments,
+	    releaseTime, assets, jar, inheritsFrom;
+    public int minimumLauncherVersion;
+    public boolean hidden;
+
+    public List<MinecraftLibrary> libraries;
+
+    public MinecraftVersion() {
+    }
+
+    public MinecraftVersion(String minecraftArguments, String mainClass, String time, String id, String type, String processArguments, String releaseTime, String assets, String jar, String inheritsFrom, int minimumLauncherVersion, List<MinecraftLibrary> libraries, boolean hidden) {
+	this();
+	this.minecraftArguments = minecraftArguments;
+	this.mainClass = mainClass;
+	this.time = time;
+	this.id = id;
+	this.type = type;
+	this.processArguments = processArguments;
+	this.releaseTime = releaseTime;
+	this.assets = assets;
+	this.jar = jar;
+	this.inheritsFrom = inheritsFrom;
+	this.minimumLauncherVersion = minimumLauncherVersion;
+        this.hidden = hidden;
+	if(libraries == null) this.libraries = new ArrayList<>();
+	else {
+	    this.libraries = new ArrayList<>(libraries.size());
+	    for (IMinecraftLibrary library : libraries) {
+		this.libraries.add((MinecraftLibrary) library.clone());
+	    }
+	}
+    }
+
+    @Override
+    public Object clone() {
+	return new MinecraftVersion(minecraftArguments, mainClass, time, id, type, processArguments, releaseTime, assets, jar, inheritsFrom, minimumLauncherVersion, libraries, hidden);
+    }
+
+    public MinecraftVersion resolve(IMinecraftProvider manager, DownloadType sourceType) {
+	return resolve(manager, new HashSet<>(), sourceType);
+    }
+
+    protected MinecraftVersion resolve(IMinecraftProvider manager, Set<String> resolvedSoFar, DownloadType sourceType) {
+	if (inheritsFrom == null) {
+	    return this;
+	}
+	if (!resolvedSoFar.add(id)) {
+	    throw new IllegalStateException("Circular dependency detected.");
+	}
+
+	MinecraftVersion parent = manager.getVersionById(inheritsFrom);
+	if(parent == null) {
+	    if(!manager.install(inheritsFrom, sourceType)) return this;
+	    parent = manager.getVersionById(inheritsFrom);
+	}
+	parent = parent.resolve(manager, resolvedSoFar, sourceType);
+	MinecraftVersion result = new MinecraftVersion(
+		this.minecraftArguments != null ? this.minecraftArguments : parent.minecraftArguments,
+		this.mainClass != null ? this.mainClass : parent.mainClass,
+		this.time, this.id, this.type, parent.processArguments, this.releaseTime,
+		this.assets != null ? this.assets : parent.assets,
+		this.jar != null ? this.jar : parent.jar,
+		null, parent.minimumLauncherVersion,
+		this.libraries != null ? ArrayUtils.merge(this.libraries, parent.libraries) : parent.libraries, this.hidden);
+	
+	return result;
+    }
+
+    public File getJar(File gameDir) {
+	String jarId = this.jar == null ? this.id : this.jar;
+	return new File(gameDir, "versions/" + jarId + "/" + jarId + ".jar");
+    }
+
+    public File getJar(File gameDir, String suffix) {
+	String jarId = this.jar == null ? this.id : this.jar;
+	return new File(gameDir, "versions/" + jarId + "/" + jarId + suffix + ".jar");
+    }
+
+    public File getNatives(File gameDir) {
+	return new File(gameDir, "versions/" + id + "/" + id
+		+ "-natives");
+    }
+    
+    public boolean isAllowedToUnpackNatives() {
+	return true;
+    }
+
+    @Override
+    public int compareTo(MinecraftVersion o) {
+        return id.compareTo(((MinecraftVersion) o).id);
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/version/MinecraftVersionManager.java

@@ -0,0 +1,306 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.version;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonSyntaxException;
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.launch.GameLauncher;
+import org.jackhuang.hellominecraft.launcher.launch.GameLauncher.DownloadLibraryJob;
+import org.jackhuang.hellominecraft.launcher.launch.IMinecraftLoader;
+import org.jackhuang.hellominecraft.launcher.launch.IMinecraftProvider;
+import org.jackhuang.hellominecraft.launcher.launch.MinecraftLoader;
+import org.jackhuang.hellominecraft.utils.BaseLauncherProfile;
+import org.jackhuang.hellominecraft.utils.FileUtils;
+import org.jackhuang.hellominecraft.launcher.utils.MCUtils;
+import org.jackhuang.hellominecraft.launcher.utils.auth.UserProfileProvider;
+import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Profile;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Settings;
+import org.jackhuang.hellominecraft.utils.IOUtils;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.utils.Utils;
+
+/**
+ *
+ * @author hyh
+ */
+public final class MinecraftVersionManager extends IMinecraftProvider {
+
+    private File baseFolder;
+    private final Profile profile;
+    private final Map<String, MinecraftVersion> versions = new TreeMap();
+    private final Gson gson = Utils.getDefaultGsonBuilder().create();
+
+    /**
+     *
+     * @param p
+     */
+    public MinecraftVersionManager(Profile p) {
+        super(p);
+        this.profile = p;
+        refreshVersions();
+    }
+
+    public File getFolder() {
+        return baseFolder;
+    }
+
+    @Override
+    public Collection<MinecraftVersion> getVersions() {
+        return versions.values();
+    }
+
+    @Override
+    public int getVersionCount() {
+        return versions.size();
+    }
+
+    @Override
+    public void refreshVersions() {
+        baseFolder = profile.getCanonicalGameDirFile();
+        try {
+            BaseLauncherProfile.tryWriteProfile(baseFolder);
+        } catch (IOException ex) {
+            HMCLog.warn("Failed to create launcher_profiles.json, Forge/LiteLoader installer will not work.", ex);
+        }
+
+        versions.clear();
+        File oldDir = new File(baseFolder, "bin");
+        if (oldDir.exists()) {
+            MinecraftClassicVersion v = new MinecraftClassicVersion();
+            versions.put(v.id, v);
+        }
+
+        File version = new File(baseFolder, "versions");
+        File[] files = version.listFiles();
+        if (files == null || files.length == 0) return;
+
+        for (File dir : files) {
+            String id = dir.getName();
+            File jsonFile = new File(dir, id + ".json");
+
+            if (!dir.isDirectory()) continue;
+            boolean ask = false;
+            File[] jsons = null;
+            if (!jsonFile.exists()) {
+                jsons = FileUtils.searchSuffix(dir, "json");
+                if (jsons.length == 1) ask = true;
+            }
+            if (ask) {
+                HMCLog.warn("Found not matched filenames version: " + id + ", json: " + jsons[0].getName());
+                if (MessageBox.Show(String.format(C.i18n("launcher.versions_json_not_matched"), id, jsons[0].getName()), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
+                    jsons[0].renameTo(new File(jsons[0].getParent(), id + ".json"));
+            }
+            if (!jsonFile.exists()) {
+                if (StrUtils.formatVersion(id) == null) {
+                    if (MessageBox.Show(C.i18n("launcher.versions_json_not_matched_cannot_auto_completion", id), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
+                        FileUtils.deleteDirectoryQuietly(dir);
+                } else if (MessageBox.Show(C.i18n("launcher.versions_json_not_matched_needs_auto_completion", id), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION) {
+                    if (!refreshJson(id)) {
+                        if (MessageBox.Show(C.i18n("launcher.versions_json_not_matched_cannot_auto_completion", id), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
+                            FileUtils.deleteDirectoryQuietly(dir);
+                    }
+                }
+                continue;
+            }
+            MinecraftVersion mcVersion = null;
+            try {
+                mcVersion = gson.fromJson(FileUtils.readFileToString(jsonFile), MinecraftVersion.class);
+                if (mcVersion == null) throw new RuntimeException("Wrong json format, got null.");
+            } catch (IOException | RuntimeException e) {
+                HMCLog.warn("Found wrong format json, try to fix it.", e);
+                if (MessageBox.Show(C.i18n("launcher.versions_json_not_formattedn", id), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION) {
+                    refreshJson(id);
+                    try {
+                        mcVersion = gson.fromJson(FileUtils.readFileToString(jsonFile), MinecraftVersion.class);
+                        if (mcVersion == null) throw new RuntimeException("Wrong json format, got null.");
+                    } catch (IOException | RuntimeException ex) {
+                        HMCLog.err("Retried but still failed.");
+                        HMCLog.warn("Ignoring: " + dir + ", the json of this Minecraft is malformed.", ex);
+                        continue;
+                    }
+                }
+            }
+            try {
+                if (!id.equals(mcVersion.id)) {
+                    HMCLog.warn("Found: " + dir + ", it contains id: " + mcVersion.id + ", expected: " + id + ", the launcher will fix this problem.");
+                    mcVersion.id = id;
+                    FileUtils.writeQuietly(jsonFile, gson.toJson(mcVersion));
+                }
+
+                if (mcVersion.libraries != null)
+                    for (MinecraftLibrary ml : mcVersion.libraries)
+                        ml.init();
+                versions.put(id, mcVersion);
+            } catch (Exception e) {
+                HMCLog.warn("Ignoring: " + dir + ", the json of this Minecraft is malformed.");
+            }
+        }
+    }
+
+    @Override
+    public boolean removeVersionFromDisk(String name) {
+        File version = new File(baseFolder, "versions/" + name);
+        if (!version.exists()) return true;
+
+        versions.remove(name);
+        return FileUtils.deleteDirectoryQuietly(version);
+    }
+
+    @Override
+    public boolean renameVersion(String from, String to) {
+        try {
+            File fromJson = new File(baseFolder, "versions/" + from + "/" + from + ".json");
+            MinecraftVersion mcVersion = gson.fromJson(FileUtils.readFileToString(fromJson), MinecraftVersion.class);
+            mcVersion.id = to;
+            FileUtils.writeQuietly(fromJson, gson.toJson(mcVersion));
+            File toDir = new File(baseFolder, "versions/" + to);
+            new File(baseFolder, "versions/" + from).renameTo(toDir);
+            File toJson = new File(toDir, to + ".json");
+            File toJar = new File(toDir, to + ".jar");
+            new File(toDir, from + ".json").renameTo(toJson);
+            new File(toDir, from + ".jar").renameTo(toJar);
+            return true;
+        } catch (IOException | JsonSyntaxException e) {
+            HMCLog.warn("Failed to rename " + from + " to " + to + ", the json of this Minecraft is malformed.", e);
+            return false;
+        }
+    }
+
+    @Override
+    public boolean refreshJson(String id) {
+        return MCUtils.downloadMinecraftVersionJson(baseFolder, id, Settings.s().getDownloadSource());
+    }
+
+    @Override
+    public boolean refreshAssetsIndex(String id) {
+        MinecraftVersion mv = getVersionById(id);
+        if (mv == null) return false;
+        return MCUtils.downloadMinecraftAssetsIndex(new File(baseFolder, "assets"), mv.assets, Settings.s().getDownloadSource());
+    }
+
+    @Override
+    public boolean install(String id, DownloadType sourceType) {
+        MinecraftVersion v = MCUtils.downloadMinecraft(baseFolder, id, sourceType);
+        if (v != null) {
+            versions.put(v.id, v);
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public File getRunDirectory(String id) {
+        switch (profile.getGameDirType()) {
+        case VERSION_FOLDER:
+            return new File(baseFolder, "versions/" + id + "/");
+        default:
+            return baseFolder;
+        }
+    }
+
+    @Override
+    public List<GameLauncher.DownloadLibraryJob> getDownloadLibraries(DownloadType downloadType) {
+        ArrayList<DownloadLibraryJob> downloadLibraries = new ArrayList<>();
+        MinecraftVersion v = profile.getSelectedMinecraftVersion().resolve(this, Settings.s().getDownloadSource());
+        for (IMinecraftLibrary l : v.libraries) {
+            l.init();
+            if (l.allow()) {
+                File ff = l.getFilePath(baseFolder);
+                if (!ff.exists()) {
+                    String libURL = downloadType.getProvider().getLibraryDownloadURL() + "/";
+                    libURL = l.getDownloadURL(libURL, downloadType);
+                    if (libURL != null)
+                        downloadLibraries.add(new DownloadLibraryJob(l.name, libURL, ff));
+                }
+            }
+        }
+        return downloadLibraries;
+    }
+
+    @Override
+    public void openSelf(String mv) {
+        Utils.openFolder(getRunDirectory(mv));
+    }
+
+    @Override
+    public void open(String mv, String name) {
+        Utils.openFolder(new File(getRunDirectory(mv), name));
+    }
+
+    @Override
+    public File getAssets() {
+        return new File(profile.getCanonicalGameDirFile(), "assets");
+    }
+
+    @Override
+    public GameLauncher.DecompressLibraryJob getDecompressLibraries() {
+        MinecraftVersion v = profile.getSelectedMinecraftVersion().resolve(this, Settings.s().getDownloadSource());
+        ArrayList<File> unzippings = new ArrayList<>();
+        ArrayList<String[]> extractRules = new ArrayList<>();
+        for (IMinecraftLibrary l : v.libraries) {
+            l.init();
+            if (l.isRequiredToUnzip() && v.isAllowedToUnpackNatives()) {
+                unzippings.add(IOUtils.tryGetCanonicalFile(l.getFilePath(baseFolder)));
+                extractRules.add(l.getDecompressExtractRules());
+            }
+        }
+        return new GameLauncher.DecompressLibraryJob(unzippings.toArray(new File[0]), extractRules.toArray(new String[0][]), getDecompressNativesToLocation());
+    }
+
+    @Override
+    public File getDecompressNativesToLocation() {
+        MinecraftVersion v = profile.getSelectedMinecraftVersion();
+        return v.getNatives(profile.getCanonicalGameDirFile());
+    }
+
+    @Override
+    public File getMinecraftJar() {
+        return profile.getSelectedMinecraftVersion().getJar(baseFolder);
+    }
+
+    @Override
+    public IMinecraftLoader provideMinecraftLoader(UserProfileProvider p, DownloadType type)
+            throws IllegalStateException {
+        return new MinecraftLoader(profile, this, p, getMinecraftJar(), type);
+    }
+
+    @Override
+    public MinecraftVersion getOneVersion() {
+        return versions.isEmpty() ? null : versions.values().iterator().next();
+    }
+
+    @Override
+    public MinecraftVersion getVersionById(String id) {
+        return id == null ? null : versions.get(id);
+    }
+
+    @Override
+    public File getResourcePacks() {
+        return new File(profile.getCanonicalGameDirFile(), "resourcepacks");
+    }
+
+    @Override
+    public File getBaseFolder() {
+        return baseFolder;
+    }
+
+    @Override
+    public void onLaunch() {
+        File resourcePacks = getResourcePacks();
+        if (!resourcePacks.exists()) resourcePacks.mkdirs();
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/version/Natives.java

@@ -0,0 +1,22 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.version;
+
+/**
+ *
+ * @author hyh
+ */
+public class Natives implements Cloneable {
+    public String windows, osx, linux;
+
+    @Override
+    protected Object clone() {
+        Natives n = new Natives();
+        n.windows = windows;
+        n.osx = osx;
+        n.linux = linux;
+        return n;
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/version/OS.java

@@ -0,0 +1,13 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.version;
+
+/**
+ *
+ * @author hyh
+ */
+public class OS {
+    public String version, name;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/version/Rules.java

@@ -0,0 +1,14 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.utils.version;
+
+/**
+ *
+ * @author hyh
+ */
+public class Rules {
+    public String action;
+    public OS os;
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/DraggableFrame.java

@@ -0,0 +1,63 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.views;
+
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.event.MouseMotionListener;
+import javax.swing.JFrame;
+
+/**
+ *
+ * @author hyh
+ */
+public class DraggableFrame extends JFrame
+        implements MouseListener, MouseMotionListener {
+
+    private int dragGripX;
+    private int dragGripY;
+
+    public DraggableFrame() {
+        setUndecorated(true);
+        addMouseListener(this);
+        addMouseMotionListener(this);
+    }
+
+    @Override
+    public void mouseClicked(MouseEvent e) {
+    }
+
+    @Override
+    public void mousePressed(MouseEvent e) {
+        if (e.getButton() == 1) {
+            this.dragGripX = e.getX();
+            this.dragGripY = e.getY();
+        }
+    }
+
+    @Override
+    public void mouseReleased(MouseEvent e) {
+    }
+
+    @Override
+    public void mouseEntered(MouseEvent e) {
+    }
+
+    @Override
+    public void mouseExited(MouseEvent e) {
+    }
+
+    @Override
+    public void mouseDragged(MouseEvent e) {
+        if ((e.getModifiersEx() & 0x400) != 0) {
+            setLocation(e.getXOnScreen() - this.dragGripX, e.getYOnScreen() - this.dragGripY);
+        }
+    }
+
+    @Override
+    public void mouseMoved(MouseEvent e) {
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/HeaderTab.java

@@ -0,0 +1,92 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.views;
+
+import java.awt.EventQueue;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import javax.swing.BorderFactory;
+import javax.swing.DefaultButtonModel;
+import javax.swing.JLabel;
+
+/**
+ *
+ * @author hyh
+ */
+public class HeaderTab extends JLabel
+        implements MouseListener {
+
+    private boolean isActive;
+    private final DefaultButtonModel model;
+
+    public HeaderTab(String text) {
+        super(text);
+
+        this.model = new DefaultButtonModel();
+        setIsActive(false);
+
+        setBorder(BorderFactory.createEmptyBorder(6, 18, 7, 18));
+        addMouseListener(this);
+    }
+
+    public boolean isActive() {
+        return this.isActive;
+    }
+
+    public void setIsActive(boolean isActive) {
+        this.isActive = isActive;
+        setOpaque(isActive);
+
+        EventQueue.invokeLater(HeaderTab.this::repaint);
+    }
+
+    public void addActionListener(ActionListener listener) {
+        this.model.addActionListener(listener);
+    }
+
+    public String getActionCommand() {
+        return this.model.getActionCommand();
+    }
+
+    public ActionListener[] getActionListeners() {
+        return this.model.getActionListeners();
+    }
+
+    public void removeActionListener(ActionListener listener) {
+        this.model.removeActionListener(listener);
+    }
+
+    public void setActionCommand(String command) {
+        this.model.setActionCommand(command);
+    }
+
+    @Override
+    public void mouseClicked(MouseEvent e) {
+    }
+
+    @Override
+    public void mousePressed(MouseEvent e) {
+        this.model.setPressed(true);
+        this.model.setArmed(true);
+    }
+
+    @Override
+    public void mouseReleased(MouseEvent e) {
+        this.model.setPressed(false);
+        this.model.setArmed(false);
+    }
+
+    @Override
+    public void mouseEntered(MouseEvent e) {
+        this.model.setRollover(true);
+    }
+
+    @Override
+    public void mouseExited(MouseEvent e) {
+        this.model.setRollover(false);
+    }
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/LauncherSettingsPanel.form

@@ -0,0 +1,178 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<Form version="1.3" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JPanelFormInfo">
+  <AuxValues>
+    <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/>
+    <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/>
+    <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
+  </AuxValues>
+
+  <Layout>
+    <DimensionLayout dim="0">
+      <Group type="103" groupAlignment="0" attributes="0">
+          <Group type="102" attributes="0">
+              <EmptySpace max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="0" attributes="0">
+                  <Group type="102" attributes="0">
+                      <Component id="jLabel4" min="-2" max="-2" attributes="0"/>
+                      <EmptySpace min="0" pref="0" max="32767" attributes="0"/>
+                  </Group>
+                  <Group type="102" alignment="0" attributes="0">
+                      <Component id="chkEnableShadow" min="-2" max="-2" attributes="0"/>
+                      <EmptySpace max="32767" attributes="0"/>
+                      <Component id="btnCheckUpdate" min="-2" max="-2" attributes="0"/>
+                  </Group>
+                  <Group type="102" alignment="1" attributes="0">
+                      <Group type="103" groupAlignment="0" attributes="0">
+                          <Component id="jLabel7" alignment="0" min="-2" max="-2" attributes="0"/>
+                          <Component id="jLabel1" alignment="0" min="-2" max="-2" attributes="0"/>
+                          <Component id="jLabel14" alignment="0" min="-2" max="-2" attributes="0"/>
+                      </Group>
+                      <EmptySpace min="-2" max="-2" attributes="0"/>
+                      <Group type="103" groupAlignment="0" attributes="0">
+                          <Group type="102" alignment="1" attributes="0">
+                              <Component id="txtBackgroundPath" max="32767" attributes="0"/>
+                              <EmptySpace max="-2" attributes="0"/>
+                              <Component id="btnSelBackgroundPath" min="-2" max="-2" attributes="0"/>
+                          </Group>
+                          <Component id="cboDownloadSource" alignment="1" max="32767" attributes="0"/>
+                          <Component id="cboTheme" alignment="1" max="32767" attributes="0"/>
+                      </Group>
+                  </Group>
+              </Group>
+              <EmptySpace max="-2" attributes="0"/>
+          </Group>
+      </Group>
+    </DimensionLayout>
+    <DimensionLayout dim="1">
+      <Group type="103" groupAlignment="0" attributes="0">
+          <Group type="102" alignment="0" attributes="0">
+              <EmptySpace max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="3" attributes="0">
+                  <Component id="jLabel14" alignment="3" min="-2" max="-2" attributes="0"/>
+                  <Component id="btnSelBackgroundPath" alignment="3" min="-2" pref="26" max="-2" attributes="0"/>
+                  <Component id="txtBackgroundPath" alignment="3" min="-2" pref="26" max="-2" attributes="0"/>
+              </Group>
+              <EmptySpace max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="3" attributes="0">
+                  <Component id="jLabel7" alignment="3" min="-2" max="-2" attributes="0"/>
+                  <Component id="cboDownloadSource" alignment="3" min="-2" pref="26" max="-2" attributes="0"/>
+              </Group>
+              <EmptySpace max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="3" attributes="0">
+                  <Component id="jLabel1" alignment="3" min="-2" max="-2" attributes="0"/>
+                  <Component id="cboTheme" alignment="3" min="-2" pref="26" max="-2" attributes="0"/>
+              </Group>
+              <EmptySpace max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="0" attributes="0">
+                  <Component id="chkEnableShadow" min="-2" max="-2" attributes="0"/>
+                  <Component id="btnCheckUpdate" alignment="0" min="-2" pref="26" max="-2" attributes="0"/>
+              </Group>
+              <EmptySpace pref="119" max="32767" attributes="0"/>
+              <Component id="jLabel4" min="-2" max="-2" attributes="0"/>
+              <EmptySpace max="-2" attributes="0"/>
+          </Group>
+      </Group>
+    </DimensionLayout>
+  </Layout>
+  <SubComponents>
+    <Component class="javax.swing.JComboBox" name="cboDownloadSource">
+      <Properties>
+        <Property name="model" type="javax.swing.ComboBoxModel" editor="org.netbeans.modules.form.editors2.ComboBoxModelEditor">
+          <StringArray count="2">
+            <StringItem index="0" value="Mojang"/>
+            <StringItem index="1" value="BMCLAPI(By bangbang93)"/>
+          </StringArray>
+        </Property>
+      </Properties>
+      <Events>
+        <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="cboDownloadSourceItemStateChanged"/>
+      </Events>
+    </Component>
+    <Component class="javax.swing.JLabel" name="jLabel4">
+      <Properties>
+        <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+          <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="launcher.about" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+        </Property>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JButton" name="btnSelBackgroundPath">
+      <Properties>
+        <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+          <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="ui.button.explore" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+        </Property>
+      </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnSelBackgroundPathActionPerformed"/>
+      </Events>
+    </Component>
+    <Component class="javax.swing.JLabel" name="jLabel14">
+      <Properties>
+        <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+          <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="launcher.background_location" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+        </Property>
+        <Property name="toolTipText" type="java.lang.String" value=""/>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JTextField" name="txtBackgroundPath">
+      <Properties>
+        <Property name="toolTipText" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+          <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="launcher.background_tooltip" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+        </Property>
+      </Properties>
+      <Events>
+        <EventHandler event="focusLost" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtBackgroundPathFocusLost"/>
+      </Events>
+    </Component>
+    <Component class="javax.swing.JLabel" name="jLabel7">
+      <Properties>
+        <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+          <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="launcher.download_source" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+        </Property>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JButton" name="btnCheckUpdate">
+      <Properties>
+        <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+          <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="launcher.update_launcher" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+        </Property>
+      </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnCheckUpdateActionPerformed"/>
+      </Events>
+    </Component>
+    <Component class="javax.swing.JCheckBox" name="chkEnableShadow">
+      <Properties>
+        <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+          <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="launcher.enable_shadow" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+        </Property>
+      </Properties>
+      <Events>
+        <EventHandler event="focusLost" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="chkEnableShadowFocusLost"/>
+      </Events>
+    </Component>
+    <Component class="javax.swing.JLabel" name="jLabel1">
+      <Properties>
+        <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+          <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="launcher.theme" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+        </Property>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JComboBox" name="cboTheme">
+      <Properties>
+        <Property name="model" type="javax.swing.ComboBoxModel" editor="org.netbeans.modules.form.RADConnectionPropertyEditor">
+          <Connection code="new DefaultComboBoxModel(new String[]{C.i18n(&quot;color.blue&quot;),C.i18n(&quot;color.green&quot;),C.i18n(&quot;color.purple&quot;),C.i18n(&quot;color.dark_blue&quot;),C.i18n(&quot;color.orange&quot;),C.i18n(&quot;color.red&quot;)})" type="code"/>
+        </Property>
+      </Properties>
+      <Events>
+        <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="cboThemeItemStateChanged"/>
+      </Events>
+    </Component>
+  </SubComponents>
+</Form>

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/LauncherSettingsPanel.java

@@ -0,0 +1,223 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.views;
+
+import java.awt.Color;
+import java.io.IOException;
+import javax.swing.DefaultComboBoxModel;
+import javax.swing.JFileChooser;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Settings;
+import org.jackhuang.hellominecraft.utils.IOUtils;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+
+/**
+ *
+ * @author hyh
+ */
+public class LauncherSettingsPanel extends javax.swing.JPanel {
+
+    /**
+     * Creates new form LancherSettingsPanel
+     */
+    public LauncherSettingsPanel() {
+        initComponents();
+        
+        txtBackgroundPath.setText(Settings.s().getBgpath());
+        cboDownloadSource.setSelectedIndex(Settings.s().getDownloadType());
+        cboTheme.setSelectedIndex(Settings.s().getTheme());
+        chkEnableShadow.setSelected(Settings.s().isEnableShadow());
+        
+        setBackground(Color.white);
+        setOpaque(true);
+    }
+
+    /**
+     * This method is called from within the constructor to initialize the form.
+     * WARNING: Do NOT modify this code. The content of this method is always
+     * regenerated by the Form Editor.
+     */
+    @SuppressWarnings("unchecked")
+    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
+    private void initComponents() {
+
+        cboDownloadSource = new javax.swing.JComboBox();
+        jLabel4 = new javax.swing.JLabel();
+        btnSelBackgroundPath = new javax.swing.JButton();
+        jLabel14 = new javax.swing.JLabel();
+        txtBackgroundPath = new javax.swing.JTextField();
+        jLabel7 = new javax.swing.JLabel();
+        btnCheckUpdate = new javax.swing.JButton();
+        chkEnableShadow = new javax.swing.JCheckBox();
+        jLabel1 = new javax.swing.JLabel();
+        cboTheme = new javax.swing.JComboBox();
+
+        cboDownloadSource.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Mojang", "BMCLAPI(By bangbang93)" }));
+        cboDownloadSource.addItemListener(new java.awt.event.ItemListener() {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
+                cboDownloadSourceItemStateChanged(evt);
+            }
+        });
+
+        java.util.ResourceBundle bundle = java.util.ResourceBundle.getBundle("org/jackhuang/hellominecraft/launcher/I18N"); // NOI18N
+        jLabel4.setText(bundle.getString("launcher.about")); // NOI18N
+
+        btnSelBackgroundPath.setText(bundle.getString("ui.button.explore")); // NOI18N
+        btnSelBackgroundPath.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                btnSelBackgroundPathActionPerformed(evt);
+            }
+        });
+
+        jLabel14.setText(bundle.getString("launcher.background_location")); // NOI18N
+        jLabel14.setToolTipText("");
+
+        txtBackgroundPath.setToolTipText(bundle.getString("launcher.background_tooltip")); // NOI18N
+        txtBackgroundPath.addFocusListener(new java.awt.event.FocusAdapter() {
+            public void focusLost(java.awt.event.FocusEvent evt) {
+                txtBackgroundPathFocusLost(evt);
+            }
+        });
+
+        jLabel7.setText(bundle.getString("launcher.download_source")); // NOI18N
+
+        btnCheckUpdate.setText(bundle.getString("launcher.update_launcher")); // NOI18N
+        btnCheckUpdate.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                btnCheckUpdateActionPerformed(evt);
+            }
+        });
+
+        chkEnableShadow.setText(bundle.getString("launcher.enable_shadow")); // NOI18N
+        chkEnableShadow.addFocusListener(new java.awt.event.FocusAdapter() {
+            public void focusLost(java.awt.event.FocusEvent evt) {
+                chkEnableShadowFocusLost(evt);
+            }
+        });
+
+        jLabel1.setText(bundle.getString("launcher.theme")); // NOI18N
+
+        cboTheme.setModel(new DefaultComboBoxModel(new String[]{C.i18n("color.blue"),C.i18n("color.green"),C.i18n("color.purple"),C.i18n("color.dark_blue"),C.i18n("color.orange"),C.i18n("color.red")}));
+        cboTheme.addItemListener(new java.awt.event.ItemListener() {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
+                cboThemeItemStateChanged(evt);
+            }
+        });
+
+        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
+        this.setLayout(layout);
+        layout.setHorizontalGroup(
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(layout.createSequentialGroup()
+                .addContainerGap()
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                    .addGroup(layout.createSequentialGroup()
+                        .addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
+                        .addGap(0, 0, Short.MAX_VALUE))
+                    .addGroup(layout.createSequentialGroup()
+                        .addComponent(chkEnableShadow)
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                        .addComponent(btnCheckUpdate))
+                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
+                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                            .addComponent(jLabel7)
+                            .addComponent(jLabel1)
+                            .addComponent(jLabel14))
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
+                                .addComponent(txtBackgroundPath)
+                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                                .addComponent(btnSelBackgroundPath))
+                            .addComponent(cboDownloadSource, javax.swing.GroupLayout.Alignment.TRAILING, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                            .addComponent(cboTheme, javax.swing.GroupLayout.Alignment.TRAILING, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
+                .addContainerGap())
+        );
+        layout.setVerticalGroup(
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(layout.createSequentialGroup()
+                .addContainerGap()
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(jLabel14)
+                    .addComponent(btnSelBackgroundPath, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE)
+                    .addComponent(txtBackgroundPath, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(jLabel7)
+                    .addComponent(cboDownloadSource, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(jLabel1)
+                    .addComponent(cboTheme, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                    .addComponent(chkEnableShadow)
+                    .addComponent(btnCheckUpdate, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 119, Short.MAX_VALUE)
+                .addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
+                .addContainerGap())
+        );
+    }// </editor-fold>//GEN-END:initComponents
+
+    private void cboDownloadSourceItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboDownloadSourceItemStateChanged
+        Settings.s().setDownloadType(cboDownloadSource.getSelectedIndex());
+    }//GEN-LAST:event_cboDownloadSourceItemStateChanged
+
+    private void btnSelBackgroundPathActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnSelBackgroundPathActionPerformed
+        JFileChooser fc = new JFileChooser();
+        fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
+        fc.setDialogTitle(C.i18n("launcher.choose_bgpath"));
+        fc.setMultiSelectionEnabled(false);
+        fc.showOpenDialog(this);
+        if (fc.getSelectedFile() == null) {
+            return;
+        }
+        try {
+            String path = fc.getSelectedFile().getCanonicalPath();
+            path = IOUtils.removeLastSeparator(path);
+            txtBackgroundPath.setText(path);
+            Settings.s().setBgpath(path);
+            MainFrame.instance.loadBackground();
+        } catch (IOException e) {
+            HMCLog.warn("Failed to set background path.", e);
+            MessageBox.Show(C.i18n("ui.label.failed_set") + e.getMessage());
+        }
+    }//GEN-LAST:event_btnSelBackgroundPathActionPerformed
+
+    private void txtBackgroundPathFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtBackgroundPathFocusLost
+        String path = txtBackgroundPath.getText();
+        Settings.s().setBgpath(path);
+        MainFrame.instance.loadBackground();
+    }//GEN-LAST:event_txtBackgroundPathFocusLost
+
+    private void btnCheckUpdateActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnCheckUpdateActionPerformed
+        Settings.UPDATE_CHECKER.process(true);
+    }//GEN-LAST:event_btnCheckUpdateActionPerformed
+
+    private void chkEnableShadowFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_chkEnableShadowFocusLost
+        Settings.s().setEnableShadow(chkEnableShadow.isSelected());
+    }//GEN-LAST:event_chkEnableShadowFocusLost
+
+    private void cboThemeItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboThemeItemStateChanged
+        Settings.s().setTheme(cboTheme.getSelectedIndex());
+        if(MainFrame.instance != null)
+            MainFrame.instance.reloadColor();
+    }//GEN-LAST:event_cboThemeItemStateChanged
+
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.JButton btnCheckUpdate;
+    private javax.swing.JButton btnSelBackgroundPath;
+    private javax.swing.JComboBox cboDownloadSource;
+    private javax.swing.JComboBox cboTheme;
+    private javax.swing.JCheckBox chkEnableShadow;
+    private javax.swing.JLabel jLabel1;
+    private javax.swing.JLabel jLabel14;
+    private javax.swing.JLabel jLabel4;
+    private javax.swing.JLabel jLabel7;
+    private javax.swing.JTextField txtBackgroundPath;
+    // End of variables declaration//GEN-END:variables
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/MainFrame.java

@@ -0,0 +1,360 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.views;
+
+import com.sun.awt.AWTUtilities;
+import java.awt.BorderLayout;
+import java.awt.CardLayout;
+import java.awt.Color;
+import java.awt.Cursor;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Transparency;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.image.BufferedImage;
+import javax.swing.BorderFactory;
+import javax.swing.Box;
+import javax.swing.BoxLayout;
+import javax.swing.ImageIcon;
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.Main;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Settings;
+import org.jackhuang.hellominecraft.utils.UpdateChecker;
+import org.jackhuang.hellominecraft.utils.Utils;
+import org.jackhuang.hellominecraft.views.DropShadowBorder;
+import org.jackhuang.hellominecraft.views.TintablePanel;
+import org.jackhuang.hellominecraft.views.BasicColors;
+
+/**
+ *
+ * @author hyh
+ */
+public final class MainFrame extends DraggableFrame {
+
+    public static final MainFrame instance = new MainFrame();
+
+    HeaderTab mainTab, gameTab, launcherTab;
+    TintablePanel centralPanel;
+    JPanel header;
+    MainPagePanel mainPanel;
+    GameSettingsPanel gamePanel;
+    LauncherSettingsPanel launcherPanel;
+    CardLayout infoLayout;
+    JPanel infoSwap;
+    JLabel backgroundLabel, windowTitle;
+    JPanel realPanel;
+    DropShadowBorder border;
+    boolean enableShadow;
+    String defaultTitle;
+
+    MainFrame() {
+        defaultTitle = Main.makeTitle();
+        enableShadow = Settings.s().isEnableShadow();
+        if (enableShadow)
+            setSize(834, 542);
+        else
+            setSize(802, 511);
+        setDefaultCloseOperation(3);
+        setTitle(Main.makeTitle());
+        initComponents();
+        selectTab("main");
+        loadBackground();
+
+        setLocationRelativeTo(null);
+
+        if (enableShadow)
+            try {
+                AWTUtilities.setWindowOpaque(this, false);
+                getRootPane().setBorder(border = new DropShadowBorder(borderColor, 4));
+            } catch (Throwable ex) {
+                HMCLog.err("Failed to set window transparent.", ex);
+                Settings.s().setEnableShadow(false);
+                setSize(802, 511);
+            }
+
+        ((JPanel) getContentPane()).setOpaque(true);
+    }
+
+    private void initComponents() {
+        borderColor = BasicColors.bgcolors[Settings.s().getTheme()];
+        borderColorDarker = BasicColors.bgcolors_darker[Settings.s().getTheme()];
+
+        realPanel = new JPanel();
+        realPanel.setLayout(null);
+
+        header = new JPanel();
+        header.setBounds(0, 0, 800, 30);
+        realPanel.add(header);
+        header.setOpaque(true);
+        header.setLayout(new BoxLayout(header, BoxLayout.LINE_AXIS));
+        header.setBorder(BorderFactory.createEmptyBorder(0, 2, 0, 5));
+        header.setBackground(borderColor);
+        header.setForeground(BasicColors.COLOR_WHITE_TEXT);
+
+        ImageIcon headerIcon = Main.getIcon("icon.png");
+        this.setIconImage(headerIcon.getImage());
+        headerIcon = Utils.scaleImage(headerIcon, 16, 16);
+        JLabel headerLabel = new JLabel(headerIcon);
+        headerLabel.setBorder(BorderFactory.createEmptyBorder(0, 8, 0, 0));
+        header.add(headerLabel);
+
+        header.add(Box.createRigidArea(new Dimension(8, 0)));
+
+        ActionListener tabListener = (e) -> MainFrame.this.selectTab(e.getActionCommand());
+
+        this.mainTab = new HeaderTab(C.i18n("launcher.title.main"));
+        this.mainTab.setForeground(BasicColors.COLOR_WHITE_TEXT);
+        this.mainTab.setBackground(borderColorDarker);
+        this.mainTab.setActionCommand("main");
+        this.mainTab.addActionListener(tabListener);
+        header.add(this.mainTab);
+
+        this.gameTab = new HeaderTab(C.i18n("launcher.title.game"));
+        this.gameTab.setForeground(BasicColors.COLOR_WHITE_TEXT);
+        this.gameTab.setBackground(borderColorDarker);
+        this.gameTab.setIsActive(true);
+        this.gameTab.setHorizontalTextPosition(10);
+        this.gameTab.addActionListener(tabListener);
+        this.gameTab.setActionCommand("game");
+        header.add(this.gameTab);
+
+        this.launcherTab = new HeaderTab(C.i18n("launcher.title.launcher"));
+        this.launcherTab.setForeground(BasicColors.COLOR_WHITE_TEXT);
+        this.launcherTab.setBackground(borderColorDarker);
+        this.launcherTab.setLayout(null);
+        this.launcherTab.addActionListener(tabListener);
+        this.launcherTab.setActionCommand("launcher");
+        header.add(this.launcherTab);
+
+        header.add(Box.createHorizontalGlue());
+
+        JPanel rightHeaderPanel = new JPanel();
+        rightHeaderPanel.setOpaque(false);
+        rightHeaderPanel.setLayout(new BoxLayout(rightHeaderPanel, BoxLayout.PAGE_AXIS));
+        rightHeaderPanel.setBorder(BorderFactory.createEmptyBorder(2, 0, 2, 0));
+
+        JPanel windowGadgetPanel = new JPanel();
+        windowGadgetPanel.setOpaque(false);
+        windowGadgetPanel.setLayout(new BoxLayout(windowGadgetPanel, BoxLayout.LINE_AXIS));
+        windowGadgetPanel.setAlignmentX(1.0F);
+
+        ImageIcon minimizeIcon = Main.getIcon("minimize.png");
+        JButton minimizeButton = new JButton(minimizeIcon);
+        minimizeButton.setBorder(BorderFactory.createEmptyBorder());
+        minimizeButton.setContentAreaFilled(false);
+        minimizeButton.setCursor(new Cursor(12));
+        minimizeButton.setFocusable(false);
+        minimizeButton.addActionListener((e) -> MainFrame.this.minimizeWindow());
+        windowGadgetPanel.add(minimizeButton);
+
+        ImageIcon closeIcon = Main.getIcon("close.png");
+        JButton closeButton = new JButton(closeIcon);
+        closeButton.setBorder(BorderFactory.createEmptyBorder());
+        closeButton.setContentAreaFilled(false);
+        closeButton.addActionListener((e) -> MainFrame.this.closeWindow());
+        closeButton.setCursor(new Cursor(12));
+        closeButton.setFocusable(false);
+        windowGadgetPanel.add(closeButton);
+
+        rightHeaderPanel.add(windowGadgetPanel);
+
+        windowTitle = new JLabel(defaultTitle);
+        windowTitle.setForeground(BasicColors.COLOR_WHITE_TEXT);
+        windowTitle.addMouseListener(new MouseListener() {
+
+            @Override
+            public void mouseClicked(MouseEvent e) {
+                if (UpdateChecker.OUT_DATED) Main.update();
+            }
+
+            @Override
+            public void mousePressed(MouseEvent e) {
+            }
+
+            @Override
+            public void mouseReleased(MouseEvent e) {
+            }
+
+            @Override
+            public void mouseEntered(MouseEvent e) {
+            }
+
+            @Override
+            public void mouseExited(MouseEvent e) {
+            }
+        });
+        header.add(windowTitle);
+        header.add(Box.createHorizontalGlue());
+        header.add(rightHeaderPanel);
+
+        this.centralPanel = new TintablePanel();
+        this.centralPanel.setTintColor(BasicColors.COLOR_CENTRAL_BACK);
+        realPanel.add(this.centralPanel);
+        JPanel truePanel = new JPanel();
+        truePanel.setLayout(new BorderLayout());
+
+        this.infoSwap = new JPanel();
+        this.infoLayout = new CardLayout();
+        this.infoSwap.setLayout(infoLayout);
+        this.infoSwap.setOpaque(false);
+
+        this.mainPanel = new MainPagePanel();
+        this.infoSwap.add(mainPanel, "main");
+        this.gamePanel = new GameSettingsPanel();
+        this.infoSwap.add(gamePanel, "game");
+        this.launcherPanel = new LauncherSettingsPanel();
+        this.infoSwap.add(launcherPanel, "launcher");
+
+        truePanel.add(this.infoSwap, "Center");
+        centralPanel.setLayout(null);
+        centralPanel.add(truePanel);
+        truePanel.setBounds(0, 0, 800, 480);
+        centralPanel.setBounds(0, 30, 800, 480);
+
+        setLayout(null);
+        realPanel.setBounds(1, 0, 800, 511);
+        add(realPanel);
+    }
+
+    public void selectTab(String tabName) {
+        this.mainTab.setIsActive(false);
+        this.gameTab.setIsActive(false);
+        this.launcherTab.setIsActive(false);
+
+        if (tabName.equalsIgnoreCase("main")) {
+            this.mainTab.setIsActive(true);
+            this.mainPanel.onSelected();
+        } else if (tabName.equalsIgnoreCase("game")) {
+            this.gameTab.setIsActive(true);
+            this.gamePanel.onSelected();
+        } else if (tabName.equalsIgnoreCase("launcher"))
+            this.launcherTab.setIsActive(true);
+
+        this.infoLayout.show(this.infoSwap, tabName);
+    }
+
+    protected void closeWindow() {
+        System.exit(0);
+    }
+
+    protected void minimizeWindow() {
+        setState(1);
+    }
+
+    ImageIcon background;
+
+    public void loadBackground() {
+        background = Utils.searchBackgroundImage(Main.getIcon("background.jpg"), Settings.s().getBgpath(), 800, 480);
+        if (background != null) {
+            if (backgroundLabel == null) {
+                backgroundLabel = new JLabel(background);
+                backgroundLabel.setBounds(0, 0, 800, 480);
+            } else
+                backgroundLabel.setIcon(background);
+            centralPanel.add(backgroundLabel, -1);
+        } else
+            HMCLog.warn("No Background Image, the background will be white!");
+    }
+
+    public JPanel getTitleBar() {
+        return header;
+    }
+
+    boolean isShowedMessage = false;
+
+    public void closeMessage() {
+        if (isShowedMessage) {
+            isShowedMessage = false;
+            reloadColor();
+            windowTitle.setText(defaultTitle);
+            windowTitle.setForeground(UpdateChecker.OUT_DATED ? Color.red : Color.white);
+        }
+    }
+
+    public void showMessage(String message) {
+        isShowedMessage = true;
+        borderColor = BasicColors.COLOR_RED;
+        borderColorDarker = BasicColors.COLOR_RED_DARKER;
+        header.setBackground(borderColor);
+        mainTab.setBackground(borderColorDarker);
+        gameTab.setBackground(borderColorDarker);
+        launcherTab.setBackground(borderColorDarker);
+        if (border != null)
+            border.setColor(borderColor);
+        repaint();
+        windowTitle.setText(message);
+        windowTitle.setForeground(Color.white);
+    }
+
+    public static void showMainFrame(boolean firstLoad) {
+        instance.mainPanel.onShow(firstLoad);
+        instance.show();
+    }
+
+    Color borderColor = BasicColors.COLOR_BLUE;
+    Color borderColorDarker = BasicColors.COLOR_BLUE_DARKER;
+
+    public void reloadColor() {
+        borderColor = BasicColors.bgcolors[Settings.s().getTheme()];
+        borderColorDarker = BasicColors.bgcolors_darker[Settings.s().getTheme()];
+        if (border != null)
+            border.setColor(borderColor);
+        header.setBackground(borderColor);
+        mainTab.setBackground(borderColorDarker);
+        gameTab.setBackground(borderColorDarker);
+        launcherTab.setBackground(borderColorDarker);
+        repaint();
+    }
+
+    private void paintImpl(Graphics g) {
+        super.paint(g);
+        g.setColor(borderColor);
+        int off = enableShadow ? 16 : 0;
+        int width = 800;
+        int height = header.getHeight() + 480 - 1;
+        g.drawLine(off, off, off, height + off + 1);
+        g.drawLine(off + width + 1, off, off + width + 1, height + off + 1);
+        g.drawLine(off, height + off + 1, off + width + 1, height + off + 1);
+    }
+
+    @Override
+    public void paint(Graphics g) {
+        if (!enableShadow)
+            paintImpl(g);
+        else {
+            int off = enableShadow ? 16 : 0;
+            int width = this.getWidth();
+            int height = this.getHeight();
+            int contentWidth = width - off - off;
+            int contentHeight = height - off - off;
+            BufferedImage contentImage = new BufferedImage(contentWidth,
+                    contentHeight, Transparency.OPAQUE);
+            Graphics2D contentG2d = contentImage.createGraphics();
+            contentG2d.translate(-off, -off);
+            paintImpl(g);
+            paintImpl(contentG2d);
+            contentG2d.dispose();
+            g.drawImage(contentImage, off, off, this);
+        }
+    }
+
+    public void invokeUpdate() {
+        if (!isVisible()) return;
+        defaultTitle = defaultTitle + C.i18n("update.found");
+        if (!isShowedMessage) {
+            windowTitle.setText(defaultTitle);
+            windowTitle.setForeground(Color.red);
+        }
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/MainPagePanel.form

@@ -0,0 +1,280 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<Form version="1.5" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JPanelFormInfo">
+  <AuxValues>
+    <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/>
+    <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/>
+    <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
+    <AuxValue name="designerSize" type="java.awt.Dimension" value="-84,-19,0,5,115,114,0,18,106,97,118,97,46,97,119,116,46,68,105,109,101,110,115,105,111,110,65,-114,-39,-41,-84,95,68,20,2,0,2,73,0,6,104,101,105,103,104,116,73,0,5,119,105,100,116,104,120,112,0,0,1,-32,0,0,3,32"/>
+  </AuxValues>
+
+  <Layout class="org.netbeans.modules.form.compat2.layouts.DesignAbsoluteLayout">
+    <Property name="useNullLayout" type="boolean" value="true"/>
+  </Layout>
+  <SubComponents>
+    <Container class="javax.swing.JPanel" name="pnlMore">
+      <Properties>
+        <Property name="background" type="java.awt.Color" editor="org.netbeans.beaninfo.editors.ColorEditor">
+          <Color blue="cc" green="cc" red="cc" type="rgb"/>
+        </Property>
+        <Property name="opaque" type="boolean" value="false"/>
+      </Properties>
+      <Constraints>
+        <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignAbsoluteLayout" value="org.netbeans.modules.form.compat2.layouts.DesignAbsoluteLayout$AbsoluteConstraintsDescription">
+          <AbsoluteConstraints x="0" y="0" width="190" height="480"/>
+        </Constraint>
+      </Constraints>
+
+      <Layout>
+        <DimensionLayout dim="0">
+          <Group type="103" groupAlignment="0" attributes="0">
+              <Group type="102" alignment="0" attributes="0">
+                  <EmptySpace max="-2" attributes="0"/>
+                  <Group type="103" groupAlignment="0" attributes="0">
+                      <Component id="pnlPassword" alignment="1" max="32767" attributes="0"/>
+                      <Group type="102" alignment="0" attributes="0">
+                          <Group type="103" groupAlignment="1" attributes="0">
+                              <Component id="jLabel10" alignment="1" min="-2" max="-2" attributes="0"/>
+                              <Component id="jLabel1" alignment="1" min="-2" max="-2" attributes="0"/>
+                          </Group>
+                          <EmptySpace max="-2" attributes="0"/>
+                          <Group type="103" groupAlignment="0" attributes="0">
+                              <Component id="cboProfiles" alignment="0" max="32767" attributes="0"/>
+                              <Component id="cboVersions" alignment="0" max="32767" attributes="0"/>
+                          </Group>
+                      </Group>
+                      <Component id="btnMakeLaunchScript" alignment="0" max="32767" attributes="0"/>
+                      <Component id="btnShowLog" alignment="0" max="32767" attributes="0"/>
+                      <Group type="102" alignment="0" attributes="0">
+                          <Group type="103" groupAlignment="0" attributes="0">
+                              <Component id="lblUserName" alignment="0" min="-2" max="-2" attributes="0"/>
+                              <Component id="jLabel7" alignment="0" min="-2" max="-2" attributes="0"/>
+                          </Group>
+                          <EmptySpace max="-2" attributes="0"/>
+                          <Group type="103" groupAlignment="0" attributes="0">
+                              <Component id="cboLoginMode" max="32767" attributes="0"/>
+                              <Component id="txtPlayerName" max="32767" attributes="0"/>
+                          </Group>
+                      </Group>
+                  </Group>
+                  <EmptySpace max="-2" attributes="0"/>
+              </Group>
+          </Group>
+        </DimensionLayout>
+        <DimensionLayout dim="1">
+          <Group type="103" groupAlignment="0" attributes="0">
+              <Group type="102" alignment="1" attributes="0">
+                  <EmptySpace max="-2" attributes="0"/>
+                  <Group type="103" groupAlignment="3" attributes="0">
+                      <Component id="jLabel10" alignment="3" min="-2" max="-2" attributes="0"/>
+                      <Component id="cboProfiles" alignment="3" min="-2" pref="26" max="-2" attributes="0"/>
+                  </Group>
+                  <EmptySpace max="-2" attributes="0"/>
+                  <Group type="103" groupAlignment="3" attributes="0">
+                      <Component id="cboVersions" alignment="3" min="-2" pref="26" max="-2" attributes="0"/>
+                      <Component id="jLabel1" alignment="3" min="-2" max="-2" attributes="0"/>
+                  </Group>
+                  <EmptySpace max="-2" attributes="0"/>
+                  <Group type="103" groupAlignment="3" attributes="0">
+                      <Component id="jLabel7" alignment="3" min="-2" max="-2" attributes="0"/>
+                      <Component id="cboLoginMode" alignment="3" min="-2" pref="26" max="-2" attributes="0"/>
+                  </Group>
+                  <EmptySpace max="-2" attributes="0"/>
+                  <Group type="103" groupAlignment="3" attributes="0">
+                      <Component id="lblUserName" alignment="3" min="-2" max="-2" attributes="0"/>
+                      <Component id="txtPlayerName" alignment="3" min="-2" pref="26" max="-2" attributes="0"/>
+                  </Group>
+                  <EmptySpace max="-2" attributes="0"/>
+                  <Component id="pnlPassword" min="-2" pref="26" max="-2" attributes="0"/>
+                  <EmptySpace pref="254" max="32767" attributes="0"/>
+                  <Component id="btnShowLog" min="-2" max="-2" attributes="0"/>
+                  <EmptySpace max="-2" attributes="0"/>
+                  <Component id="btnMakeLaunchScript" min="-2" max="-2" attributes="0"/>
+                  <EmptySpace max="-2" attributes="0"/>
+              </Group>
+          </Group>
+        </DimensionLayout>
+      </Layout>
+      <SubComponents>
+        <Component class="javax.swing.JTextField" name="txtPlayerName">
+          <Events>
+            <EventHandler event="focusGained" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtPlayerNameFocusGained"/>
+            <EventHandler event="focusLost" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtPlayerNameFocusLost"/>
+            <EventHandler event="keyPressed" listener="java.awt.event.KeyListener" parameters="java.awt.event.KeyEvent" handler="txtPlayerNameKeyPressed"/>
+          </Events>
+        </Component>
+        <Component class="javax.swing.JLabel" name="jLabel7">
+          <Properties>
+            <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+              <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="login.type" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+            </Property>
+          </Properties>
+        </Component>
+        <Component class="javax.swing.JComboBox" name="cboLoginMode">
+          <Properties>
+            <Property name="model" type="javax.swing.ComboBoxModel" editor="org.netbeans.modules.form.editors2.ComboBoxModelEditor">
+              <StringArray count="0"/>
+            </Property>
+          </Properties>
+          <Events>
+            <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="cboLoginModeItemStateChanged"/>
+          </Events>
+        </Component>
+        <Component class="javax.swing.JLabel" name="lblUserName">
+          <Properties>
+            <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+              <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="login.username" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+            </Property>
+          </Properties>
+        </Component>
+        <Component class="javax.swing.JLabel" name="jLabel10">
+          <Properties>
+            <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+              <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="ui.label.profile" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+            </Property>
+          </Properties>
+        </Component>
+        <Component class="javax.swing.JComboBox" name="cboProfiles">
+          <Properties>
+            <Property name="model" type="javax.swing.ComboBoxModel" editor="org.netbeans.modules.form.editors2.ComboBoxModelEditor">
+              <StringArray count="0"/>
+            </Property>
+          </Properties>
+          <Events>
+            <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="cboProfilesItemStateChanged"/>
+          </Events>
+        </Component>
+        <Component class="javax.swing.JLabel" name="jLabel1">
+          <Properties>
+            <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+              <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="ui.label.version" replaceFormat="C.I18N.getString(&quot;{key}&quot;)"/>
+            </Property>
+            <Property name="toolTipText" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+              <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="ui.label.version" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+            </Property>
+          </Properties>
+        </Component>
+        <Component class="javax.swing.JComboBox" name="cboVersions">
+          <Properties>
+            <Property name="model" type="javax.swing.ComboBoxModel" editor="org.netbeans.modules.form.editors2.ComboBoxModelEditor">
+              <StringArray count="0"/>
+            </Property>
+          </Properties>
+          <Events>
+            <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="cboVersionsItemStateChanged"/>
+          </Events>
+        </Component>
+        <Container class="javax.swing.JPanel" name="pnlPassword">
+
+          <Layout class="org.netbeans.modules.form.compat2.layouts.DesignCardLayout"/>
+          <SubComponents>
+            <Container class="javax.swing.JPanel" name="jPanel1">
+              <Constraints>
+                <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignCardLayout" value="org.netbeans.modules.form.compat2.layouts.DesignCardLayout$CardConstraintsDescription">
+                  <CardConstraints cardName="card2"/>
+                </Constraint>
+              </Constraints>
+
+              <Layout>
+                <DimensionLayout dim="0">
+                  <Group type="103" groupAlignment="0" attributes="0">
+                      <Group type="102" alignment="0" attributes="0">
+                          <Component id="jLabel9" min="-2" max="-2" attributes="0"/>
+                          <EmptySpace max="-2" attributes="0"/>
+                          <Component id="txtPassword" max="32767" attributes="0"/>
+                      </Group>
+                  </Group>
+                </DimensionLayout>
+                <DimensionLayout dim="1">
+                  <Group type="103" groupAlignment="0" attributes="0">
+                      <Group type="102" alignment="1" attributes="0">
+                          <EmptySpace min="0" pref="0" max="32767" attributes="0"/>
+                          <Group type="103" groupAlignment="3" attributes="0">
+                              <Component id="jLabel9" alignment="3" min="-2" pref="22" max="-2" attributes="0"/>
+                              <Component id="txtPassword" alignment="3" min="-2" pref="26" max="-2" attributes="0"/>
+                          </Group>
+                      </Group>
+                  </Group>
+                </DimensionLayout>
+              </Layout>
+              <SubComponents>
+                <Component class="javax.swing.JLabel" name="jLabel9">
+                  <Properties>
+                    <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+                      <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="ui.label.password" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+                    </Property>
+                  </Properties>
+                </Component>
+                <Component class="javax.swing.JPasswordField" name="txtPassword">
+                  <Events>
+                    <EventHandler event="focusGained" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtPasswordFocusGained"/>
+                    <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="txtPasswordActionPerformed"/>
+                    <EventHandler event="keyPressed" listener="java.awt.event.KeyListener" parameters="java.awt.event.KeyEvent" handler="txtPasswordKeyPressed"/>
+                  </Events>
+                </Component>
+              </SubComponents>
+            </Container>
+            <Container class="javax.swing.JPanel" name="jPanel3">
+              <Constraints>
+                <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignCardLayout" value="org.netbeans.modules.form.compat2.layouts.DesignCardLayout$CardConstraintsDescription">
+                  <CardConstraints cardName="card3"/>
+                </Constraint>
+              </Constraints>
+
+              <Layout>
+                <DimensionLayout dim="0">
+                  <Group type="103" groupAlignment="0" attributes="0">
+                      <Component id="btnLogout" alignment="0" pref="170" max="32767" attributes="0"/>
+                  </Group>
+                </DimensionLayout>
+                <DimensionLayout dim="1">
+                  <Group type="103" groupAlignment="0" attributes="0">
+                      <Component id="btnLogout" alignment="0" pref="26" max="32767" attributes="0"/>
+                  </Group>
+                </DimensionLayout>
+              </Layout>
+              <SubComponents>
+                <Component class="javax.swing.JButton" name="btnLogout">
+                  <Properties>
+                    <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+                      <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="ui.button.logout" replaceFormat="C.I18N.getString(&quot;{key}&quot;)"/>
+                    </Property>
+                  </Properties>
+                  <Events>
+                    <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnLogoutActionPerformed"/>
+                  </Events>
+                </Component>
+              </SubComponents>
+            </Container>
+          </SubComponents>
+        </Container>
+        <Component class="javax.swing.JButton" name="btnShowLog">
+          <Properties>
+            <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+              <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="mainwindow.show_log" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+            </Property>
+          </Properties>
+          <Events>
+            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnShowLogActionPerformed"/>
+          </Events>
+        </Component>
+        <Component class="javax.swing.JButton" name="btnMakeLaunchScript">
+          <Properties>
+            <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+              <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="mainwindow.make_launch_script" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+            </Property>
+          </Properties>
+          <Events>
+            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnMakeLaunchScriptActionPerformed"/>
+          </Events>
+        </Component>
+      </SubComponents>
+    </Container>
+  </SubComponents>
+</Form>

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/MainPagePanel.java

@@ -0,0 +1,540 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jackhuang.hellominecraft.launcher.views;
+
+import java.awt.CardLayout;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.event.ItemEvent;
+import java.awt.event.KeyEvent;
+import java.io.File;
+import java.util.List;
+import javax.swing.SwingUtilities;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.HMCLog;
+import org.jackhuang.hellominecraft.launcher.launch.DefaultGameLauncher;
+import org.jackhuang.hellominecraft.launcher.utils.auth.IAuthenticator;
+import org.jackhuang.hellominecraft.launcher.utils.auth.LoginInfo;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Profile;
+import org.jackhuang.hellominecraft.utils.MessageBox;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.launcher.utils.version.MinecraftVersion;
+import org.jackhuang.hellominecraft.launcher.launch.GameLauncher;
+import org.jackhuang.hellominecraft.launcher.launch.LaunchFinisher;
+import org.jackhuang.hellominecraft.launcher.launch.LaunchScriptFinisher;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Settings;
+import org.jackhuang.hellominecraft.lookandfeel.GraphicsUtils;
+import org.jackhuang.hellominecraft.utils.Event;
+import org.jackhuang.hellominecraft.views.LogWindow;
+import org.jackhuang.hellominecraft.lookandfeel.components.ConstomButton;
+import org.jackhuang.hellominecraft.utils.functions.Consumer;
+
+/**
+ *
+ * @author hyh
+ */
+public class MainPagePanel extends javax.swing.JPanel {
+
+    /**
+     * Creates new form MainPagePanel
+     */
+    public MainPagePanel() {
+        initComponents();
+
+        pnlButtons = new javax.swing.JPanel();
+        pnlButtons.setLayout(null);
+
+        btnRun = new ConstomButton();
+        btnRun.setBounds(0, 0, 150, 50);
+        Font font = btnRun.getFont();
+        Font newFont = new Font(font.getName(), font.getStyle(), 15);
+        pnlButtons.add(btnRun);
+
+        btnRun.setText(C.i18n("ui.button.run"));
+        btnRun.setFont(newFont);
+        btnRun.addActionListener(e -> btnRunActionPerformed());
+
+        this.add(pnlButtons);
+        pnlButtons.setBounds(0, 0, 150, 50);
+
+        this.setSize(new Dimension(deWidth, deHeight));
+        this.pnlButtons.setLocation(deWidth - pnlButtons.getWidth() - 25, deHeight - pnlButtons.getHeight() - 25);
+        pnlMore.setBounds(0, 0, pnlMore.getWidth(), deHeight);
+        pnlMore.setBackground(GraphicsUtils.getWebColorWithAlpha("FFFFFF7F"));
+        pnlMore.setOpaque(true);
+
+        prepareAuths();
+    }
+
+    /**
+     * This method is called from within the constructor to initialize the form.
+     * WARNING: Do NOT modify this code. The content of this method is always
+     * regenerated by the Form Editor.
+     */
+    @SuppressWarnings("unchecked")
+    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
+    private void initComponents() {
+
+        pnlMore = new javax.swing.JPanel();
+        txtPlayerName = new javax.swing.JTextField();
+        jLabel7 = new javax.swing.JLabel();
+        cboLoginMode = new javax.swing.JComboBox();
+        lblUserName = new javax.swing.JLabel();
+        jLabel10 = new javax.swing.JLabel();
+        cboProfiles = new javax.swing.JComboBox();
+        jLabel1 = new javax.swing.JLabel();
+        cboVersions = new javax.swing.JComboBox();
+        pnlPassword = new javax.swing.JPanel();
+        jPanel1 = new javax.swing.JPanel();
+        jLabel9 = new javax.swing.JLabel();
+        txtPassword = new javax.swing.JPasswordField();
+        jPanel3 = new javax.swing.JPanel();
+        btnLogout = new javax.swing.JButton();
+        btnShowLog = new javax.swing.JButton();
+        btnMakeLaunchScript = new javax.swing.JButton();
+
+        setLayout(null);
+
+        pnlMore.setBackground(new java.awt.Color(204, 204, 204));
+        pnlMore.setOpaque(false);
+
+        txtPlayerName.addFocusListener(new java.awt.event.FocusAdapter() {
+            public void focusGained(java.awt.event.FocusEvent evt) {
+                txtPlayerNameFocusGained(evt);
+            }
+            public void focusLost(java.awt.event.FocusEvent evt) {
+                txtPlayerNameFocusLost(evt);
+            }
+        });
+        txtPlayerName.addKeyListener(new java.awt.event.KeyAdapter() {
+            public void keyPressed(java.awt.event.KeyEvent evt) {
+                txtPlayerNameKeyPressed(evt);
+            }
+        });
+
+        java.util.ResourceBundle bundle = java.util.ResourceBundle.getBundle("org/jackhuang/hellominecraft/launcher/I18N"); // NOI18N
+        jLabel7.setText(bundle.getString("login.type")); // NOI18N
+
+        cboLoginMode.addItemListener(new java.awt.event.ItemListener() {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
+                cboLoginModeItemStateChanged(evt);
+            }
+        });
+
+        lblUserName.setText(bundle.getString("login.username")); // NOI18N
+
+        jLabel10.setText(bundle.getString("ui.label.profile")); // NOI18N
+
+        cboProfiles.addItemListener(new java.awt.event.ItemListener() {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
+                cboProfilesItemStateChanged(evt);
+            }
+        });
+
+        jLabel1.setText(C.I18N.getString("ui.label.version")); // NOI18N
+        jLabel1.setToolTipText(bundle.getString("ui.label.version")); // NOI18N
+
+        cboVersions.addItemListener(new java.awt.event.ItemListener() {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
+                cboVersionsItemStateChanged(evt);
+            }
+        });
+
+        pnlPassword.setLayout(new java.awt.CardLayout());
+
+        jLabel9.setText(bundle.getString("ui.label.password")); // NOI18N
+
+        txtPassword.addFocusListener(new java.awt.event.FocusAdapter() {
+            public void focusGained(java.awt.event.FocusEvent evt) {
+                txtPasswordFocusGained(evt);
+            }
+        });
+        txtPassword.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                txtPasswordActionPerformed(evt);
+            }
+        });
+        txtPassword.addKeyListener(new java.awt.event.KeyAdapter() {
+            public void keyPressed(java.awt.event.KeyEvent evt) {
+                txtPasswordKeyPressed(evt);
+            }
+        });
+
+        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
+        jPanel1.setLayout(jPanel1Layout);
+        jPanel1Layout.setHorizontalGroup(
+            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(jPanel1Layout.createSequentialGroup()
+                .addComponent(jLabel9)
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addComponent(txtPassword))
+        );
+        jPanel1Layout.setVerticalGroup(
+            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
+                .addGap(0, 0, Short.MAX_VALUE)
+                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(jLabel9, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE)
+                    .addComponent(txtPassword, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE)))
+        );
+
+        pnlPassword.add(jPanel1, "card2");
+
+        btnLogout.setText(C.I18N.getString("ui.button.logout")); // NOI18N
+        btnLogout.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                btnLogoutActionPerformed(evt);
+            }
+        });
+
+        javax.swing.GroupLayout jPanel3Layout = new javax.swing.GroupLayout(jPanel3);
+        jPanel3.setLayout(jPanel3Layout);
+        jPanel3Layout.setHorizontalGroup(
+            jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addComponent(btnLogout, javax.swing.GroupLayout.DEFAULT_SIZE, 170, Short.MAX_VALUE)
+        );
+        jPanel3Layout.setVerticalGroup(
+            jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addComponent(btnLogout, javax.swing.GroupLayout.DEFAULT_SIZE, 26, Short.MAX_VALUE)
+        );
+
+        pnlPassword.add(jPanel3, "card3");
+
+        btnShowLog.setText(bundle.getString("mainwindow.show_log")); // NOI18N
+        btnShowLog.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                btnShowLogActionPerformed(evt);
+            }
+        });
+
+        btnMakeLaunchScript.setText(bundle.getString("mainwindow.make_launch_script")); // NOI18N
+        btnMakeLaunchScript.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                btnMakeLaunchScriptActionPerformed(evt);
+            }
+        });
+
+        javax.swing.GroupLayout pnlMoreLayout = new javax.swing.GroupLayout(pnlMore);
+        pnlMore.setLayout(pnlMoreLayout);
+        pnlMoreLayout.setHorizontalGroup(
+            pnlMoreLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(pnlMoreLayout.createSequentialGroup()
+                .addContainerGap()
+                .addGroup(pnlMoreLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                    .addComponent(pnlPassword, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                    .addGroup(pnlMoreLayout.createSequentialGroup()
+                        .addGroup(pnlMoreLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
+                            .addComponent(jLabel10)
+                            .addComponent(jLabel1))
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                        .addGroup(pnlMoreLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                            .addComponent(cboProfiles, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                            .addComponent(cboVersions, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
+                    .addComponent(btnMakeLaunchScript, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                    .addComponent(btnShowLog, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                    .addGroup(pnlMoreLayout.createSequentialGroup()
+                        .addGroup(pnlMoreLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                            .addComponent(lblUserName)
+                            .addComponent(jLabel7))
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                        .addGroup(pnlMoreLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                            .addComponent(cboLoginMode, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                            .addComponent(txtPlayerName))))
+                .addContainerGap())
+        );
+        pnlMoreLayout.setVerticalGroup(
+            pnlMoreLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, pnlMoreLayout.createSequentialGroup()
+                .addContainerGap()
+                .addGroup(pnlMoreLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(jLabel10)
+                    .addComponent(cboProfiles, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addGroup(pnlMoreLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(cboVersions, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE)
+                    .addComponent(jLabel1))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addGroup(pnlMoreLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(jLabel7)
+                    .addComponent(cboLoginMode, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addGroup(pnlMoreLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(lblUserName)
+                    .addComponent(txtPlayerName, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addComponent(pnlPassword, javax.swing.GroupLayout.PREFERRED_SIZE, 26, javax.swing.GroupLayout.PREFERRED_SIZE)
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 254, Short.MAX_VALUE)
+                .addComponent(btnShowLog)
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addComponent(btnMakeLaunchScript)
+                .addContainerGap())
+        );
+
+        add(pnlMore);
+        pnlMore.setBounds(0, 0, 190, 480);
+    }// </editor-fold>//GEN-END:initComponents
+
+    private void txtPlayerNameFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtPlayerNameFocusGained
+        MainFrame.instance.closeMessage();
+    }//GEN-LAST:event_txtPlayerNameFocusGained
+
+    private void txtPlayerNameFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtPlayerNameFocusLost
+        Settings.s().setUsername(txtPlayerName.getText());
+    }//GEN-LAST:event_txtPlayerNameFocusLost
+
+    private void cboLoginModeItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboLoginModeItemStateChanged
+        if (preaparingAuth) return;
+        int index = cboLoginMode.getSelectedIndex();
+        if (index < 0) return;
+
+        IAuthenticator l = IAuthenticator.logins.get(index);
+        if (l.isHidePasswordBox()) {
+            pnlPassword.setVisible(false);
+            lblUserName.setText(C.i18n("login.username"));
+        } else {
+            pnlPassword.setVisible(true);
+            lblUserName.setText(C.i18n("login.account"));
+        }
+
+        CardLayout cl = (CardLayout) pnlPassword.getLayout();
+        if (l.isLoggedIn()) cl.last(pnlPassword);
+        else cl.first(pnlPassword);
+        String username = Settings.s().getUsername();
+        if (StrUtils.isNotBlank(username)) txtPlayerName.setText(username);
+
+        Settings.s().setLoginType(index);
+    }//GEN-LAST:event_cboLoginModeItemStateChanged
+
+    private void cboProfilesItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboProfilesItemStateChanged
+        if (!isLoading && cboProfiles.getSelectedIndex() != -1 && !StrUtils.isBlank((String) cboProfiles.getSelectedItem())) {
+            Settings.s().setLast((String) cboProfiles.getSelectedItem());
+            loadMinecraftVersions();
+        }
+    }//GEN-LAST:event_cboProfilesItemStateChanged
+
+    private void cboVersionsItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboVersionsItemStateChanged
+        if (isLoading || evt.getStateChange() != ItemEvent.SELECTED || cboVersions.getSelectedIndex() < 0 || StrUtils.isBlank((String) cboVersions.getSelectedItem()) || getCurrentProfile() == null)
+            return;
+        getCurrentProfile().setSelectedMinecraftVersion(cboVersions.getSelectedItem().toString());
+        cboVersions.setToolTipText(cboVersions.getSelectedItem().toString());
+        Settings.save();
+    }//GEN-LAST:event_cboVersionsItemStateChanged
+
+    private void txtPasswordFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtPasswordFocusGained
+        MainFrame.instance.closeMessage();
+    }//GEN-LAST:event_txtPasswordFocusGained
+
+    private void txtPasswordActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_txtPasswordActionPerformed
+        btnRunActionPerformed();
+    }//GEN-LAST:event_txtPasswordActionPerformed
+
+    private void btnLogoutActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnLogoutActionPerformed
+        if (preaparingAuth) return;
+        int index = cboLoginMode.getSelectedIndex();
+
+        IAuthenticator l = IAuthenticator.logins.get(index);
+        CardLayout cl = (CardLayout) pnlPassword.getLayout();
+        if (l.isLoggedIn()) l.logout();
+        cl.first(pnlPassword);
+    }//GEN-LAST:event_btnLogoutActionPerformed
+
+    private void btnShowLogActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnShowLogActionPerformed
+        LogWindow.instance.setVisible(true);
+    }//GEN-LAST:event_btnShowLogActionPerformed
+
+    private void btnMakeLaunchScriptActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnMakeLaunchScriptActionPerformed
+        MainFrame.instance.showMessage(C.i18n("ui.message.launching"));
+        genLaunchCode(value -> {
+            value.successEvent.register(new LaunchScriptFinisher());
+            value.successEvent.register(new PrepareAuthDoneListener());
+        });
+    }//GEN-LAST:event_btnMakeLaunchScriptActionPerformed
+
+    private void txtPlayerNameKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_txtPlayerNameKeyPressed
+        if (evt.getKeyCode() == KeyEvent.VK_ENTER) {
+            int index = cboLoginMode.getSelectedIndex();
+            if (index < 0) return;
+            IAuthenticator l = IAuthenticator.logins.get(index);
+            if (l.isHidePasswordBox()) btnRunActionPerformed();
+            else if (!l.isLoggedIn()) txtPassword.requestFocus();
+        }
+    }//GEN-LAST:event_txtPlayerNameKeyPressed
+
+    private void txtPasswordKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_txtPasswordKeyPressed
+        if (evt.getKeyCode() == KeyEvent.VK_ENTER) btnRunActionPerformed();
+    }//GEN-LAST:event_txtPasswordKeyPressed
+
+    // <editor-fold defaultstate="collapsed" desc="Game Launch">
+    void genLaunchCode(final Consumer<GameLauncher> listener) {
+        HMCLog.log("Start generating launching command...");
+        File file = getCurrentProfile().getCanonicalGameDirFile();
+        if (!file.exists()) {
+            HMCLog.warn("The minecraft path is wrong, please check it yourself.");
+            MessageBox.Show(C.i18n("minecraft.wrong_path"));
+            return;
+        }
+        final String name = (String) cboProfiles.getSelectedItem();
+        if (StrUtils.isBlank(name) || getCurrentProfile().getSelectedMinecraftVersion() == null) {
+            HMCLog.warn("There's no selected version, rechoose a version.");
+            MessageBox.Show(C.i18n("minecraft.no_selected_version"));
+            return;
+        }
+
+        if (cboLoginMode.getItemCount() == 0) {
+            HMCLog.warn("There's no login method.");
+            MessageBox.Show(C.i18n("login.methods.no_method"));
+            return;
+        }
+        final int index = cboLoginMode.getSelectedIndex();
+        final IAuthenticator l = IAuthenticator.logins.get(index);
+        final LoginInfo li = new LoginInfo(Settings.s().getUsername(), l.isLoggedIn() || l.isHidePasswordBox() ? null : new String(txtPassword.getPassword()));
+        Thread t = new Thread() {
+            @Override
+            public void run() {
+                Thread.currentThread().setName("Game Launcher");
+                DefaultGameLauncher gl = new DefaultGameLauncher(getCurrentProfile(), li, l, Settings.s().getDownloadSource());
+                gl.failEvent.register((sender, s) -> {
+                    if (s != null) MessageBox.Show(s);
+                    MainFrame.instance.closeMessage();
+                    return true;
+                });
+                listener.accept(gl);
+                gl.makeLaunchCommand();
+            }
+        };
+        t.start();
+    }
+    //</editor-fold>
+
+    // <editor-fold defaultstate="collapsed" desc="Loads">
+    private void prepareAuths() {
+        preaparingAuth = true;
+        List<IAuthenticator> list = IAuthenticator.logins;
+        cboLoginMode.removeAllItems();
+        for (IAuthenticator str : list)
+            try {
+                cboLoginMode.addItem(str.getName());
+            } catch (Exception ex) {
+                HMCLog.warn("Failed to get login name", ex);
+            }
+        if (Settings.s().getLoginType() < list.size()) {
+            preaparingAuth = false;
+            cboLoginMode.setSelectedIndex(Settings.s().getLoginType());
+
+            cboLoginModeItemStateChanged(null);
+        }
+    }
+
+    void loadFromSettings() {
+        for (Profile s : Settings.getProfiles()) cboProfiles.addItem(s.getName());
+    }
+
+    boolean showedNoVersion = false;
+
+    void loadMinecraftVersions() {
+        isLoading = true;
+        cboVersions.removeAllItems();
+        int index = 0, i = 0;
+        getCurrentProfile().getMinecraftProvider().refreshVersions();
+        MinecraftVersion selVersion = getCurrentProfile().getSelectedMinecraftVersion();
+        String selectedMC = selVersion == null ? null : selVersion.id;
+        if (getCurrentProfile().getMinecraftProvider().getVersions().isEmpty()) {
+            if (!showedNoVersion)
+                SwingUtilities.invokeLater(() -> {
+                    MessageBox.Show(C.i18n("mainwindow.no_version"));
+                    showedNoVersion = true;
+            });
+        } else {
+            for (MinecraftVersion mcVersion : getCurrentProfile().getMinecraftProvider().getVersions()) {
+                if (mcVersion.hidden) continue;
+                cboVersions.addItem(mcVersion.id);
+                if (mcVersion.id.equals(selectedMC)) index = i;
+                i++;
+            }
+            if (index < cboVersions.getItemCount()) cboVersions.setSelectedIndex(index);
+        }
+        isLoading = false;
+    }
+
+    private void refreshMinecrafts(String last) {
+        isLoading = true;
+        cboProfiles.removeAllItems();
+        loadFromSettings();
+        for (int i = 0; i < cboProfiles.getItemCount(); i++) {
+            String s = (String) cboProfiles.getItemAt(i);
+            if (s != null && s.equals(last)) {
+                cboProfiles.setSelectedIndex(i);
+                break;
+            }
+        }
+        isLoading = false;
+        loadMinecraftVersions();
+    }
+    //</editor-fold>
+
+    // <editor-fold defaultstate="collapsed" desc="Private Variables">
+    boolean preaparingAuth = true;
+    private boolean isLoading = false;
+    private final javax.swing.JPanel pnlButtons;
+    private final ConstomButton btnRun;
+    private static final int deWidth = 800, deHeight = 480;
+    //</editor-fold>
+
+    class PrepareAuthDoneListener implements Event<List<String>> {
+
+        @Override
+        public boolean call(Object sender, List<String> value) {
+            prepareAuths();
+            return true;
+        }
+    }
+
+    private void btnRunActionPerformed() {
+        MainFrame.instance.showMessage(C.i18n("ui.message.launching"));
+        genLaunchCode(value -> {
+            value.successEvent.register(new LaunchFinisher());
+            value.successEvent.register(new PrepareAuthDoneListener());
+        });
+    }
+
+    public void onShow(boolean showLeft) {
+        if (showLeft)
+            SwingUtilities.invokeLater(() -> MainFrame.instance.showMessage(C.i18n("ui.message.first_load")));
+        if (cboLoginMode.getSelectedIndex() >= 0 && cboLoginMode.getSelectedIndex() < cboLoginMode.getItemCount()) {
+            IAuthenticator l = IAuthenticator.logins.get(cboLoginMode.getSelectedIndex());
+            if (!l.isHidePasswordBox() && !l.isLoggedIn())
+                SwingUtilities.invokeLater(() -> MainFrame.instance.showMessage(C.i18n("ui.message.enter_password")));
+        }
+    }
+
+    public Profile getCurrentProfile() {
+        return Settings.getVersion((String) cboProfiles.getSelectedItem());
+    }
+
+    public void onSelected() {
+        refreshMinecrafts(Settings.s().getLast());
+    }
+
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.JButton btnLogout;
+    private javax.swing.JButton btnMakeLaunchScript;
+    private javax.swing.JButton btnShowLog;
+    private javax.swing.JComboBox cboLoginMode;
+    private javax.swing.JComboBox cboProfiles;
+    private javax.swing.JComboBox cboVersions;
+    private javax.swing.JLabel jLabel1;
+    private javax.swing.JLabel jLabel10;
+    private javax.swing.JLabel jLabel7;
+    private javax.swing.JLabel jLabel9;
+    private javax.swing.JPanel jPanel1;
+    private javax.swing.JPanel jPanel3;
+    private javax.swing.JLabel lblUserName;
+    private javax.swing.JPanel pnlMore;
+    private javax.swing.JPanel pnlPassword;
+    private javax.swing.JPasswordField txtPassword;
+    private javax.swing.JTextField txtPlayerName;
+    // End of variables declaration//GEN-END:variables
+}

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/NewProfileWindow.form

@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<Form version="1.3" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JDialogFormInfo">
+  <Properties>
+    <Property name="defaultCloseOperation" type="int" value="2"/>
+    <Property name="title" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+      <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="ui.newProfileWindow.title" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+    </Property>
+  </Properties>
+  <SyntheticProperties>
+    <SyntheticProperty name="formSizePolicy" type="int" value="1"/>
+    <SyntheticProperty name="generateCenter" type="boolean" value="false"/>
+  </SyntheticProperties>
+  <AuxValues>
+    <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/>
+    <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/>
+    <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
+  </AuxValues>
+
+  <Layout>
+    <DimensionLayout dim="0">
+      <Group type="103" groupAlignment="0" attributes="0">
+          <Group type="102" attributes="0">
+              <EmptySpace max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="0" attributes="0">
+                  <Group type="102" alignment="0" attributes="0">
+                      <Component id="jLabel1" min="-2" max="-2" attributes="0"/>
+                      <EmptySpace max="-2" attributes="0"/>
+                      <Component id="txtNewProfileName" max="32767" attributes="0"/>
+                  </Group>
+                  <Group type="102" alignment="0" attributes="0">
+                      <Component id="jLabel2" min="-2" max="-2" attributes="0"/>
+                      <EmptySpace max="-2" attributes="0"/>
+                      <Component id="cboProfiles" max="32767" attributes="0"/>
+                  </Group>
+                  <Group type="102" alignment="1" attributes="0">
+                      <EmptySpace min="0" pref="262" max="32767" attributes="0"/>
+                      <Component id="btnOK" min="-2" max="-2" attributes="0"/>
+                      <EmptySpace max="-2" attributes="0"/>
+                      <Component id="btnCancel" min="-2" max="-2" attributes="0"/>
+                  </Group>
+              </Group>
+              <EmptySpace max="-2" attributes="0"/>
+          </Group>
+      </Group>
+    </DimensionLayout>
+    <DimensionLayout dim="1">
+      <Group type="103" groupAlignment="0" attributes="0">
+          <Group type="102" alignment="0" attributes="0">
+              <EmptySpace max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="3" attributes="0">
+                  <Component id="jLabel1" alignment="3" min="-2" max="-2" attributes="0"/>
+                  <Component id="txtNewProfileName" alignment="3" min="-2" max="-2" attributes="0"/>
+              </Group>
+              <EmptySpace max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="3" attributes="0">
+                  <Component id="jLabel2" alignment="3" min="-2" max="-2" attributes="0"/>
+                  <Component id="cboProfiles" alignment="3" min="-2" max="-2" attributes="0"/>
+              </Group>
+              <EmptySpace max="32767" attributes="0"/>
+              <Group type="103" groupAlignment="3" attributes="0">
+                  <Component id="btnCancel" alignment="3" min="-2" max="-2" attributes="0"/>
+                  <Component id="btnOK" alignment="3" min="-2" max="-2" attributes="0"/>
+              </Group>
+              <EmptySpace max="-2" attributes="0"/>
+          </Group>
+      </Group>
+    </DimensionLayout>
+  </Layout>
+  <SubComponents>
+    <Component class="javax.swing.JLabel" name="jLabel1">
+      <Properties>
+        <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+          <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="ui.label.newProfileWindow.new_profile_name" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+        </Property>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JTextField" name="txtNewProfileName">
+      <Events>
+        <EventHandler event="keyTyped" listener="java.awt.event.KeyListener" parameters="java.awt.event.KeyEvent" handler="txtNewProfileNameKeyTyped"/>
+      </Events>
+    </Component>
+    <Component class="javax.swing.JLabel" name="jLabel2">
+      <Properties>
+        <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+          <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="ui.label.newProfileWindow.copy_from" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+        </Property>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JComboBox" name="cboProfiles">
+      <Properties>
+        <Property name="model" type="javax.swing.ComboBoxModel" editor="org.netbeans.modules.form.editors2.ComboBoxModelEditor">
+          <StringArray count="0"/>
+        </Property>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JButton" name="btnCancel">
+      <Properties>
+        <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+          <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="button.cancel" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+        </Property>
+      </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnCancelActionPerformed"/>
+      </Events>
+    </Component>
+    <Component class="javax.swing.JButton" name="btnOK">
+      <Properties>
+        <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+          <ResourceString bundle="org/jackhuang/hellominecraft/launcher/I18N.properties" key="ui.button.ok" replaceFormat="java.util.ResourceBundle.getBundle(&quot;{bundleNameSlashes}&quot;).getString(&quot;{key}&quot;)"/>
+        </Property>
+      </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnOKActionPerformed"/>
+      </Events>
+    </Component>
+  </SubComponents>
+</Form>

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/NewProfileWindow.java

@@ -0,0 +1,150 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package org.jackhuang.hellominecraft.launcher.views;
+
+import org.jackhuang.hellominecraft.launcher.utils.settings.Profile;
+import org.jackhuang.hellominecraft.launcher.utils.settings.Settings;
+
+/**
+ *
+ * @author hyh
+ */
+public final class NewProfileWindow extends javax.swing.JDialog {
+
+    /**
+     * Creates new form NewProfileWindow
+     */
+    public NewProfileWindow(java.awt.Frame parent) {
+	super(parent, true);
+	initComponents();
+	
+        setLocationRelativeTo(null);
+	
+	for (Profile s : Settings.getProfiles()) {
+	    cboProfiles.addItem(s.getName());
+	}
+    }
+
+    /**
+     * This method is called from within the constructor to initialize the form.
+     * WARNING: Do NOT modify this code. The content of this method is always
+     * regenerated by the Form Editor.
+     */
+    @SuppressWarnings("unchecked")
+    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
+    private void initComponents() {
+
+        jLabel1 = new javax.swing.JLabel();
+        txtNewProfileName = new javax.swing.JTextField();
+        jLabel2 = new javax.swing.JLabel();
+        cboProfiles = new javax.swing.JComboBox();
+        btnCancel = new javax.swing.JButton();
+        btnOK = new javax.swing.JButton();
+
+        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
+        java.util.ResourceBundle bundle = java.util.ResourceBundle.getBundle("org/jackhuang/hellominecraft/launcher/I18N"); // NOI18N
+        setTitle(bundle.getString("ui.newProfileWindow.title")); // NOI18N
+
+        jLabel1.setText(bundle.getString("ui.label.newProfileWindow.new_profile_name")); // NOI18N
+
+        txtNewProfileName.addKeyListener(new java.awt.event.KeyAdapter() {
+            public void keyTyped(java.awt.event.KeyEvent evt) {
+                txtNewProfileNameKeyTyped(evt);
+            }
+        });
+
+        jLabel2.setText(bundle.getString("ui.label.newProfileWindow.copy_from")); // NOI18N
+
+        btnCancel.setText(bundle.getString("button.cancel")); // NOI18N
+        btnCancel.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                btnCancelActionPerformed(evt);
+            }
+        });
+
+        btnOK.setText(bundle.getString("ui.button.ok")); // NOI18N
+        btnOK.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                btnOKActionPerformed(evt);
+            }
+        });
+
+        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
+        getContentPane().setLayout(layout);
+        layout.setHorizontalGroup(
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(layout.createSequentialGroup()
+                .addContainerGap()
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                    .addGroup(layout.createSequentialGroup()
+                        .addComponent(jLabel1)
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                        .addComponent(txtNewProfileName))
+                    .addGroup(layout.createSequentialGroup()
+                        .addComponent(jLabel2)
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                        .addComponent(cboProfiles, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
+                        .addGap(0, 262, Short.MAX_VALUE)
+                        .addComponent(btnOK)
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                        .addComponent(btnCancel)))
+                .addContainerGap())
+        );
+        layout.setVerticalGroup(
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(layout.createSequentialGroup()
+                .addContainerGap()
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(jLabel1)
+                    .addComponent(txtNewProfileName, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(jLabel2)
+                    .addComponent(cboProfiles, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(btnCancel)
+                    .addComponent(btnOK))
+                .addContainerGap())
+        );
+
+        pack();
+    }// </editor-fold>//GEN-END:initComponents
+
+    private void txtNewProfileNameKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_txtNewProfileNameKeyTyped
+	switch(evt.getKeyCode()) {
+	    case 13:
+		Profile newProfile = new Profile(Settings.getVersion(cboProfiles.getSelectedItem().toString()));
+		newProfile.setName(txtNewProfileName.getText());
+		Settings.trySetVersion(newProfile);
+	    case 27:
+		this.dispose();
+	}
+    }//GEN-LAST:event_txtNewProfileNameKeyTyped
+
+    private void btnOKActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnOKActionPerformed
+	Profile newProfile = new Profile(Settings.getVersion(cboProfiles.getSelectedItem().toString()));
+        newProfile.setName(txtNewProfileName.getText());
+	Settings.trySetVersion(newProfile);
+	this.dispose();
+    }//GEN-LAST:event_btnOKActionPerformed
+
+    private void btnCancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnCancelActionPerformed
+	this.dispose();
+    }//GEN-LAST:event_btnCancelActionPerformed
+
+
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.JButton btnCancel;
+    private javax.swing.JButton btnOK;
+    private javax.swing.JComboBox cboProfiles;
+    private javax.swing.JLabel jLabel1;
+    private javax.swing.JLabel jLabel2;
+    private javax.swing.JTextField txtNewProfileName;
+    // End of variables declaration//GEN-END:variables
+}

HMCL/src/main/java/org/jackhuang/mojang/authlib/Agent.java

@@ -0,0 +1,28 @@
+package org.jackhuang.mojang.authlib;
+
+public class Agent {
+
+    public static final Agent MINECRAFT = new Agent("Minecraft", 1);
+    public static final Agent SCROLLS = new Agent("Scrolls", 1);
+    private final String name;
+    private final int version;
+
+    public Agent(String name, int version) {
+	this.name = name;
+	this.version = version;
+    }
+
+    public String getName() {
+	return this.name;
+    }
+
+    public int getVersion() {
+	return this.version;
+    }
+
+    @Override
+    public String toString() {
+	return "Agent{name='" + this.name + '\'' + ", version=" + this.version + '}';
+    }
+    
+}

HMCL/src/main/java/org/jackhuang/mojang/authlib/AuthenticationService.java

@@ -0,0 +1,12 @@
+package org.jackhuang.mojang.authlib;
+
+import org.jackhuang.mojang.authlib.minecraft.MinecraftSessionService;
+
+public abstract interface AuthenticationService {
+
+    public abstract UserAuthentication createUserAuthentication(Agent paramAgent);
+
+    public abstract MinecraftSessionService createMinecraftSessionService();
+
+    public abstract GameProfileRepository createProfileRepository();
+}

HMCL/src/main/java/org/jackhuang/mojang/authlib/BaseAuthenticationService.java

@@ -0,0 +1,5 @@
+package org.jackhuang.mojang.authlib;
+
+public abstract class BaseAuthenticationService
+	implements AuthenticationService {
+}

HMCL/src/main/java/org/jackhuang/mojang/authlib/BaseUserAuthentication.java

@@ -0,0 +1,263 @@
+package org.jackhuang.mojang.authlib;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.jackhuang.hellominecraft.logging.logger.Logger;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+import org.jackhuang.hellominecraft.utils.Validate;
+import org.jackhuang.mojang.authlib.properties.Property;
+import org.jackhuang.mojang.authlib.properties.PropertyMap;
+import org.jackhuang.mojang.util.UUIDTypeAdapter;
+
+public abstract class BaseUserAuthentication
+	implements UserAuthentication {
+
+    private static final Logger LOGGER = new Logger("BaseUserAuthentication");
+    protected static final String STORAGE_KEY_PROFILE_NAME = "displayName";
+    protected static final String STORAGE_KEY_PROFILE_ID = "uuid";
+    protected static final String STORAGE_KEY_PROFILE_PROPERTIES = "profileProperties";
+    protected static final String STORAGE_KEY_USER_NAME = "username";
+    protected static final String STORAGE_KEY_USER_ID = "userid";
+    protected static final String STORAGE_KEY_USER_PROPERTIES = "userProperties";
+    private final AuthenticationService authenticationService;
+    private final PropertyMap userProperties = new PropertyMap();
+    private String userid;
+    private String username;
+    private String password;
+    private GameProfile selectedProfile;
+    private UserType userType;
+
+    protected BaseUserAuthentication(AuthenticationService authenticationService) {
+	Validate.notNull(authenticationService);
+	this.authenticationService = authenticationService;
+    }
+
+    @Override
+    public boolean canLogIn() {
+	return (!canPlayOnline()) && (StrUtils.isNotBlank(getUsername())) && (StrUtils.isNotBlank(getPassword()));
+    }
+
+    @Override
+    public void logOut() {
+	this.password = null;
+	this.userid = null;
+	setSelectedProfile(null);
+	getModifiableUserProperties().clear();
+	setUserType(null);
+    }
+
+    @Override
+    public boolean isLoggedIn() {
+	return getSelectedProfile() != null;
+    }
+
+    @Override
+    public void setUsername(String username) {
+	if ((isLoggedIn()) && (canPlayOnline())) {
+	    throw new IllegalStateException("Cannot change username whilst logged in & online");
+	}
+
+	this.username = username;
+    }
+
+    @Override
+    public void setPassword(String password) {
+	if ((isLoggedIn()) && (canPlayOnline()) && (StrUtils.isNotBlank(password))) {
+	    throw new IllegalStateException("Cannot set password whilst logged in & online");
+	}
+
+	this.password = password;
+    }
+
+    protected String getUsername() {
+	return this.username;
+    }
+
+    protected String getPassword() {
+	return this.password;
+    }
+
+    @Override
+    public void loadFromStorage(Map<String, Object> credentials) {
+	logOut();
+
+	setUsername((String)credentials.get("username"));
+
+	if (credentials.containsKey("userid")) {
+	    this.userid = (String)credentials.get("userid");
+	} else {
+	    this.userid = this.username;
+	}
+
+	if (credentials.containsKey("userProperties")) {
+	    try {
+		List<Map> list = (List<Map>) credentials.get("userProperties");
+
+		for (Map propertyMap : list) {
+		    String name = (String) propertyMap.get("name");
+		    String value = (String) propertyMap.get("value");
+		    String signature = (String) propertyMap.get("signature");
+
+		    if (signature == null) {
+			getModifiableUserProperties().put(name, new Property(name, value));
+		    } else {
+			getModifiableUserProperties().put(name, new Property(name, value, signature));
+		    }
+		}
+	    } catch (Throwable t) {
+		LOGGER.warn("Couldn't deserialize user properties", t);
+	    }
+	}
+
+	if ((credentials.containsKey("displayName")) && (credentials.containsKey("uuid"))) {
+	    GameProfile profile = new GameProfile(UUIDTypeAdapter.fromString((String)credentials.get("uuid")), (String)credentials.get("displayName"));
+	    if (credentials.containsKey("profileProperties")) {
+		try {
+		    List<Map> list = (List<Map>) credentials.get("profileProperties");
+		    for (Map propertyMap : list) {
+			String name = (String) propertyMap.get("name");
+			String value = (String) propertyMap.get("value");
+			String signature = (String) propertyMap.get("signature");
+
+			if (signature == null) {
+			    profile.getProperties().put(name, new Property(name, value));
+			} else {
+			    profile.getProperties().put(name, new Property(name, value, signature));
+			}
+		    }
+		} catch (Throwable t) {
+		    LOGGER.warn("Couldn't deserialize profile properties", t);
+		}
+	    }
+	    setSelectedProfile(profile);
+	}
+    }
+
+    @Override
+    public Map<String, Object> saveForStorage() {
+	Map result = new HashMap();
+
+	if (getUsername() != null) {
+	    result.put("username", getUsername());
+	}
+	if (getUserID() != null) {
+	    result.put("userid", getUserID());
+	} else if (getUsername() != null) {
+	    result.put("username", getUsername());
+	}
+
+	if (!getUserProperties().isEmpty()) {
+	    List properties = new ArrayList();
+	    for (Property userProperty : getUserProperties().values()) {
+		Map property = new HashMap();
+		property.put("name", userProperty.getName());
+		property.put("value", userProperty.getValue());
+		property.put("signature", userProperty.getSignature());
+		properties.add(property);
+	    }
+	    result.put("userProperties", properties);
+	}
+
+	GameProfile sel = getSelectedProfile();
+	if (sel != null) {
+	    result.put("displayName", sel.getName());
+	    result.put("uuid", sel.getId());
+
+	    List properties = new ArrayList();
+	    for (Property profileProperty : sel.getProperties().values()) {
+		Map property = new HashMap();
+		property.put("name", profileProperty.getName());
+		property.put("value", profileProperty.getValue());
+		property.put("signature", profileProperty.getSignature());
+		properties.add(property);
+	    }
+
+	    if (!properties.isEmpty()) {
+		result.put("profileProperties", properties);
+	    }
+	}
+
+	return result;
+    }
+
+    protected void setSelectedProfile(GameProfile selectedProfile) {
+	this.selectedProfile = selectedProfile;
+    }
+
+    @Override
+    public GameProfile getSelectedProfile() {
+	return this.selectedProfile;
+    }
+
+    @Override
+    public String toString() {
+	StringBuilder result = new StringBuilder();
+
+	result.append(getClass().getSimpleName());
+	result.append("{");
+
+	if (isLoggedIn()) {
+	    result.append("Logged in as ");
+	    result.append(getUsername());
+
+	    if (getSelectedProfile() != null) {
+		result.append(" / ");
+		result.append(getSelectedProfile());
+		result.append(" - ");
+
+		if (canPlayOnline()) {
+		    result.append("Online");
+		} else {
+		    result.append("Offline");
+		}
+	    }
+	} else {
+	    result.append("Not logged in");
+	}
+
+	result.append("}");
+
+	return result.toString();
+    }
+
+    public AuthenticationService getAuthenticationService() {
+	return this.authenticationService;
+    }
+
+    @Override
+    public String getUserID() {
+	return this.userid;
+    }
+
+    @Override
+    public PropertyMap getUserProperties() {
+	if (isLoggedIn()) {
+	    PropertyMap result = new PropertyMap();
+	    result.putAll(getModifiableUserProperties());
+	    return result;
+	}
+	return new PropertyMap();
+    }
+
+    protected PropertyMap getModifiableUserProperties() {
+	return this.userProperties;
+    }
+
+    @Override
+    public UserType getUserType() {
+	if (isLoggedIn()) {
+	    return this.userType == null ? UserType.LEGACY : this.userType;
+	}
+	return null;
+    }
+
+    protected void setUserType(UserType userType) {
+	this.userType = userType;
+    }
+
+    protected void setUserid(String userid) {
+	this.userid = userid;
+    }
+}

HMCL/src/main/java/org/jackhuang/mojang/authlib/GameProfile.java

@@ -0,0 +1,72 @@
+package org.jackhuang.mojang.authlib;
+
+import org.jackhuang.mojang.authlib.properties.PropertyMap;
+import java.util.UUID;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+
+public class GameProfile {
+
+    private final UUID id;
+    private final String name;
+    private final PropertyMap properties = new PropertyMap();
+    private boolean legacy;
+
+    public GameProfile(UUID id, String name) {
+	if ((id == null) && (StrUtils.isBlank(name))) {
+	    throw new IllegalArgumentException("Name and ID cannot both be blank");
+	}
+
+	this.id = id;
+	this.name = name;
+    }
+
+    public UUID getId() {
+	return this.id;
+    }
+
+    public String getName() {
+	return this.name;
+    }
+
+    public PropertyMap getProperties() {
+	return this.properties;
+    }
+
+    public boolean isComplete() {
+	return (this.id != null) && (StrUtils.isNotBlank(getName()));
+    }
+
+    @Override
+    public boolean equals(Object o) {
+	if (this == o) {
+	    return true;
+	}
+	if ((o == null) || (getClass() != o.getClass())) {
+	    return false;
+	}
+
+	GameProfile that = (GameProfile) o;
+
+	if (this.id != null ? !this.id.equals(that.id) : that.id != null) {
+	    return false;
+	}
+	return this.name != null ? this.name.equals(that.name) : that.name == null;
+    }
+
+    @Override
+    public int hashCode() {
+	int result = this.id != null ? this.id.hashCode() : 0;
+	result = 31 * result + (this.name != null ? this.name.hashCode() : 0);
+	return result;
+    }
+
+    @Override
+    public String toString() {
+	return "GameProfile{" + "id=" + id + ", name=" + name + ", properties=" + properties + ", legacy=" + legacy + '}';
+    }
+
+
+    public boolean isLegacy() {
+	return this.legacy;
+    }
+}

HMCL/src/main/java/org/jackhuang/mojang/authlib/GameProfileRepository.java

@@ -0,0 +1,6 @@
+package org.jackhuang.mojang.authlib;
+
+public abstract interface GameProfileRepository {
+
+    public abstract void findProfilesByNames(String[] paramArrayOfString, Agent paramAgent, ProfileLookupCallback paramProfileLookupCallback);
+}