Reconstruct the codes.

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

@@ -64,7 +64,7 @@ public abstract class AbstractMinecraftLoader implements IMinecraftLoader {
 
         String str = v.getJavaDir();
         JdkVersion jv = new JdkVersion(str);
-        if(Settings.getInstance().getJava().contains(jv))
+        if (Settings.getInstance().getJava().contains(jv))
             jv = Settings.getInstance().getJava().get(Settings.getInstance().getJava().indexOf(jv));
         else try {
             jv = JdkVersion.getJavaVersionFromExecutable(str);
@@ -153,11 +153,9 @@ public abstract class AbstractMinecraftLoader implements IMinecraftLoader {
             res.add(args.length > 1 ? args[1] : "25565");
         }
 
-        if (v.isFullscreen())
-            res.add("--fullscreen");
+        if (v.isFullscreen()) res.add("--fullscreen");
 
-        if (v.isDebug() && !v.isCanceledWrapper())
-            res.add("-debug");
+        if (v.isDebug() && !v.isCanceledWrapper()) res.add("-debug");
 
         if (StrUtils.isNotBlank(v.getMinecraftArgs()))
             res.addAll(Arrays.asList(v.getMinecraftArgs().split(" ")));
@@ -172,6 +170,7 @@ public abstract class AbstractMinecraftLoader implements IMinecraftLoader {
      * <li>main class</li>
      * <li>minecraft arguments</li>
      * </ul>
+     *
      * @param list the command list you shoud edit.
      */
     protected abstract void makeSelf(List<String> list);

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

@@ -57,17 +57,12 @@ public class DefaultGameLauncher extends GameLauncher {
             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

@@ -104,8 +104,14 @@ public class GameLauncher {
         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; }
+        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;
     }
@@ -185,6 +191,7 @@ public class GameLauncher {
     }
 
     public static class DecompressLibraryJob {
+
         File[] decompressFiles;
         String[][] extractRules;
         File decompressTo;

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

@@ -23,5 +23,6 @@ import java.util.List;
  * @author huangyuhui
  */
 public interface IMinecraftLoader {
+
     List<String> makeLaunchingCommand();
 }

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

@@ -29,46 +29,64 @@ import org.jackhuang.hellominecraft.launcher.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/LaunchScriptFinisher.java

@@ -36,7 +36,7 @@ public class LaunchScriptFinisher implements Event<List<String>> {
         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());
+            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"));

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

@@ -28,28 +28,27 @@ public final class MinecraftCrashAdvicer {
     public static String getAdvice(String trace) {
         return getAdvice(trace, false);
     }
-    
+
     public static String getAdvice(String trace, boolean selfCrash) {
         trace = trace.toLowerCase();
-        if(trace.contains("pixel format not accelerated")) {
+        if (trace.contains("pixel format not accelerated"))
             return C.i18n("crash.advice.LWJGLException");
-        } else if (trace.contains("unsupportedclassversionrrror")) {
+        else if (trace.contains("unsupportedclassversionrrror"))
             return C.i18n("crash.advice.UnsupportedClassVersionError");
-        } else if (trace.contains("concurrentmodificationexception")) {
+        else if (trace.contains("concurrentmodificationexception"))
             return C.i18n("crash.advice.ConcurrentModificationException");
-        } else if (trace.contains("securityexception")) {
+        else if (trace.contains("securityexception"))
             return C.i18n("crash.advice.SecurityException");
-        } else if (trace.contains("nosuchfieldexception") || trace.contains("nosuchfielderror")) {
+        else if (trace.contains("nosuchfieldexception") || trace.contains("nosuchfielderror"))
             return C.i18n("crash.advice.NoSuchFieldError");
-        } else if (trace.contains("outofmemory") || trace.contains("out of memory")) {
+        else if (trace.contains("outofmemory") || trace.contains("out of memory"))
             return C.i18n("crash.advice.OutOfMemoryError");
-        } else if (trace.contains("noclassdeffounderror") || trace.contains("classnotfoundexception")) {
+        else if (trace.contains("noclassdeffounderror") || trace.contains("classnotfoundexception"))
             return C.i18n("crash.advice.ClassNotFoundException");
-        } else if (trace.contains("no lwjgl in java.library.path")) {
+        else if (trace.contains("no lwjgl in java.library.path"))
             return C.i18n("crash.advice.no_lwjgl");
-        } else if (trace.contains("opengl") || trace.contains("openal")) {
+        else if (trace.contains("opengl") || trace.contains("openal"))
             return C.i18n("crash.advice.OpenGL");
-        }
         return C.i18n(selfCrash ? "crash.advice.no" : "crash.advice.otherwise");
     }
 

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

@@ -31,6 +31,7 @@ import org.jackhuang.hellominecraft.utils.system.OS;
  * @author huangyuhui
  */
 public final class Config {
+
     @SerializedName("last")
     private String last;
     @SerializedName("bgpath")
@@ -119,7 +120,7 @@ public final class Config {
     }
 
     public TreeMap<String, Profile> getConfigurations() {
-        if(configurations == null)
+        if (configurations == null)
             configurations = new TreeMap<>();
         return configurations;
     }
@@ -141,7 +142,7 @@ public final class Config {
         this.yggdrasil = yggdrasil;
         Settings.save();
     }
-    
+
     @SerializedName("logintype")
     private int logintype;
     @SerializedName("downloadtype")
@@ -152,22 +153,21 @@ public final class Config {
     private boolean checkUpdate;
     @SerializedName("yggdrasil")
     private Map yggdrasil;
-    
-    public Config()
-    {
+
+    public Config() {
         clientToken = UUID.randomUUID().toString();
         username = "";
         logintype = downloadtype = 0;
         checkUpdate = true;
-	configurations = new TreeMap<>();
-	Profile profile = new Profile();
-	configurations.put(profile.getName(), profile);
+        configurations = new TreeMap<>();
+        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;
+        if (downloadtype >= DownloadType.values().length || downloadtype < 0) return null;
         return DownloadType.values()[downloadtype];
     }
 

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/settings/LauncherVisibility.java

@@ -21,6 +21,7 @@ package org.jackhuang.hellominecraft.launcher.settings;
  * @author huangyuhui
  */
 public enum LauncherVisibility {
+
     CLOSE,
     HIDE,
     KEEP

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

@@ -53,32 +53,30 @@ public final class Profile {
     protected transient IMinecraftProvider minecraftProvider;
 
     public Profile() {
-	this("Default");
+        this("Default");
     }
 
     public Profile(String name) {
-	this.name = name;
-	gameDir = MCUtils.getInitGameDir().getPath();
-	debug = fullscreen = canceledWrapper = false;
-	javaDir = IOUtils.getJavaDir();
-	launcherVisibility = gameDirType = 0;
+        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;
+        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;
@@ -90,167 +88,162 @@ public final class Profile {
     }
 
     public IMinecraftProvider getMinecraftProvider() {
-	if(minecraftProvider == null) minecraftProvider = new MinecraftVersionManager(this);
+        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;
+        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);
+        if (StrUtils.isBlank(gameDir)) gameDir = MCUtils.getInitGameDir().getPath();
+        return IOUtils.addSeparator(gameDir);
     }
-    
+
     public String getCanonicalGameDir() {
-	return IOUtils.tryGetCanonicalFolderPath(getGameDirFile());
+        return IOUtils.tryGetCanonicalFolderPath(getGameDirFile());
     }
-    
+
     public File getCanonicalGameDirFile() {
-	return IOUtils.tryGetCanonicalFile(getGameDirFile());
+        return IOUtils.tryGetCanonicalFile(getGameDirFile());
     }
 
     public File getGameDirFile() {
-	return new File(getGameDir());
+        return new File(getGameDir());
     }
 
     public Profile setGameDir(String gameDir) {
-	this.gameDir = gameDir;
+        this.gameDir = gameDir;
         Settings.save();
         return this;
     }
 
     public String getJavaDir() {
-	if (StrUtils.isBlank(javaDir)) {
-	    javaDir = IOUtils.getJavaDir();
-	}
-	return javaDir;
+        if (StrUtils.isBlank(javaDir))
+            javaDir = IOUtils.getJavaDir();
+        return javaDir;
     }
 
     public File getJavaDirFile() {
-	return new File(getJavaDir());
+        return new File(getJavaDir());
     }
 
     public void setJavaDir(String javaDir) {
-	this.javaDir = javaDir;
+        this.javaDir = javaDir;
         Settings.save();
     }
 
     public File getFolder(String folder) {
-	return new File(getGameDir(), folder);
+        return new File(getGameDir(), folder);
     }
 
     public String getName() {
-	return name;
+        return name;
     }
 
     public void setName(String name) {
-	this.name = name;
+        this.name = name;
     }
 
     public void setSelectedMinecraftVersion(String selectedMinecraftVersion) {
-	this.selectedMinecraftVersion = selectedMinecraftVersion;
+        this.selectedMinecraftVersion = selectedMinecraftVersion;
     }
 
     public String getJavaArgs() {
-	if(StrUtils.isBlank(javaArgs)) return "";
-	return javaArgs;
+        if (StrUtils.isBlank(javaArgs)) return "";
+        return javaArgs;
     }
 
     public void setJavaArgs(String javaArgs) {
-	this.javaArgs = 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;
+        if (StrUtils.isBlank(maxMemory)) return String.valueOf(Utils.getSuggestedMemorySize());
+        return maxMemory;
     }
 
     public void setMaxMemory(String maxMemory) {
-	this.maxMemory = maxMemory;
+        this.maxMemory = maxMemory;
         Settings.save();
     }
 
     public String getWidth() {
-	if(StrUtils.isBlank(width)) return "854";
-	return width;
+        if (StrUtils.isBlank(width)) return "854";
+        return width;
     }
 
     public void setWidth(String width) {
-	this.width = width;
+        this.width = width;
     }
 
     public String getHeight() {
-	if(StrUtils.isBlank(height)) return "480";
-	return height;
+        if (StrUtils.isBlank(height)) return "480";
+        return height;
     }
 
     public void setHeight(String height) {
-	this.height = height;
+        this.height = height;
         Settings.save();
     }
 
     public String getUserProperties() {
-	if(userProperties == null) return "";
-	return userProperties;
+        if (userProperties == null) return "";
+        return userProperties;
     }
 
     public void setUserProperties(String userProperties) {
-	this.userProperties = userProperties;
+        this.userProperties = userProperties;
     }
 
     public boolean isFullscreen() {
-	return fullscreen;
+        return fullscreen;
     }
 
     public void setFullscreen(boolean fullscreen) {
-	this.fullscreen = fullscreen;
+        this.fullscreen = fullscreen;
         Settings.save();
     }
 
     public boolean isDebug() {
-	return debug;
+        return debug;
     }
 
     public void setDebug(boolean debug) {
-	this.debug = debug;
+        this.debug = debug;
         Settings.save();
     }
 
     public LauncherVisibility getLauncherVisibility() {
-	return LauncherVisibility.values()[launcherVisibility];
+        return LauncherVisibility.values()[launcherVisibility];
     }
 
     public void setLauncherVisibility(LauncherVisibility launcherVisibility) {
-	this.launcherVisibility = launcherVisibility.ordinal();
+        this.launcherVisibility = launcherVisibility.ordinal();
         Settings.save();
     }
 
     public GameDirType getGameDirType() {
-	return GameDirType.values()[gameDirType];
+        return GameDirType.values()[gameDirType];
     }
 
     public void setGameDirType(GameDirType gameDirType) {
-	this.gameDirType = gameDirType.ordinal();
+        this.gameDirType = gameDirType.ordinal();
         Settings.save();
     }
 

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

@@ -38,7 +38,7 @@ import org.jackhuang.hellominecraft.utils.VersionNumber;
  * @author huangyuhui
  */
 public final class Settings {
-    
+
     public static final String DEFAULT_PROFILE = "Default";
 
     public static final File settingsFile = new File(IOUtils.currentDir(), "hmcl.json");
@@ -60,10 +60,9 @@ public final class Settings {
         settings = initSettings();
         if (!getVersions().containsKey(DEFAULT_PROFILE))
             getVersions().put(DEFAULT_PROFILE, new Profile());
-        
-        for(Profile e : getVersions().values()) {
+
+        for (Profile e : getVersions().values())
             e.checkFormat();
-        }
 
         UPDATE_CHECKER = new UpdateChecker(new VersionNumber(Main.firstVer, Main.secondVer, Main.thirdVer),
                 "hmcl", settings.isCheckUpdate(), () -> Main.invokeUpdate());

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

@@ -84,8 +84,8 @@ public final class MCUtils {
         String ver = new String(tmp, i, j - i, "ASCII");
         r.version = ver;
 
-        r.type = file.getEntry("META-INF/MANIFEST.MF") == null ?
-                MinecraftVersionRequest.Modified : MinecraftVersionRequest.OK;
+        r.type = file.getEntry("META-INF/MANIFEST.MF") == null
+                ? MinecraftVersionRequest.Modified : MinecraftVersionRequest.OK;
         return r;
     }
 
@@ -134,8 +134,8 @@ public final class MCUtils {
             k++;
             r.version = new String(tmp, k, i - k + 1);
         }
-        r.type = file.getEntry("META-INF/MANIFEST.MF") == null ?
-                MinecraftVersionRequest.Modified : MinecraftVersionRequest.OK;
+        r.type = file.getEntry("META-INF/MANIFEST.MF") == null
+                ? MinecraftVersionRequest.Modified : MinecraftVersionRequest.OK;
         return r;
     }
 
@@ -295,11 +295,12 @@ public final class MCUtils {
         String result = NetUtils.doGet(sourceType.getProvider().getVersionsListDownloadURL());
         return MinecraftRemoteVersions.fromJson(result);
     }
-    
+
     public static String profile = "{\"selectedProfile\": \"(Default)\",\"profiles\": {\"(Default)\": {\"name\": \"(Default)\"}},\"clientToken\": \"88888888-8888-8888-8888-888888888888\"}";
+
     public static void tryWriteProfile(File gameDir) throws IOException {
         File file = new File(gameDir, "launcher_profiles.json");
-        if(!file.exists())
+        if (!file.exists())
             FileUtils.writeStringToFile(file, profile);
     }
 }

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

@@ -30,20 +30,20 @@ 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();
+        this.objects = new LinkedHashMap();
     }
 
     public Map<String, AssetsObject> getFileMap() {
-	return this.objects;
+        return this.objects;
     }
 
     public Set<AssetsObject> getUniqueObjects() {
-	return new HashSet(this.objects.values());
+        return new HashSet(this.objects.values());
     }
 
     public boolean isVirtual() {
-	return this.virtual;
+        return this.virtual;
     }
 }

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

@@ -54,21 +54,16 @@ public class AssetsLoader extends Thread {
         for (int i = 0; i < contents.getLength(); i++) {
             Node result = contents.item(i);
             if (result.getNodeType() == Node.ELEMENT_NODE) {
-                if (result.getNodeName().equalsIgnoreCase("Key")) {
+                if (result.getNodeName().equalsIgnoreCase("Key"))
                     ret.key = result.getTextContent();
-                }
-                if (result.getNodeName().equalsIgnoreCase("ETag")) {
+                if (result.getNodeName().equalsIgnoreCase("ETag"))
                     ret.eTag = result.getTextContent();
-                }
-                if (result.getNodeName().equalsIgnoreCase("LastModified")) {
+                if (result.getNodeName().equalsIgnoreCase("LastModified"))
                     ret.lastModified = result.getTextContent();
-                }
-                if (result.getNodeName().equalsIgnoreCase("Size")) {
+                if (result.getNodeName().equalsIgnoreCase("Size"))
                     ret.size = MathUtils.parseInt(result.getTextContent(), 0);
-                }
-                if (result.getNodeName().equalsIgnoreCase("StorageClass")) {
+                if (result.getNodeName().equalsIgnoreCase("StorageClass"))
                     ret.storageClass = result.getTextContent();
-                }
             }
         }
         return ret;
@@ -90,7 +85,7 @@ public class AssetsLoader extends Thread {
                 Node result = nodes.item(i);
                 if (result.getNodeType() == Node.ELEMENT_NODE && result.getNodeName().equals("Contents")) {
                     Contents c = modifyContents(result.getChildNodes());
-                    if(c.key != null)
+                    if (c.key != null)
                         al.add(c);
                 }
             }

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

@@ -27,4 +27,4 @@ public interface AssetsLoaderListener {
     void OnDone(ArrayList<Contents> loader);
 
     void OnFailed(Exception e);
-}
+}

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

@@ -71,7 +71,7 @@ public class AssetsMojangLoader extends IAssetsHandler {
             return;
         }
         AssetsIndex o;
-        try { 
+        try {
             o = C.gson.fromJson(result, AssetsIndex.class);
         } catch (Exception e) {
             HMCLog.err("Failed to parse index json, please redownload it!", e);

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

@@ -61,11 +61,11 @@ public class AssetsMojangOldLoader extends IAssetsHandler {
     @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;
+        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

@@ -21,6 +21,7 @@ package org.jackhuang.hellominecraft.launcher.utils.assets;
  * @author huangyuhui
  */
 public class AssetsObject {
+
     private String hash;
     private long size;
 
@@ -28,26 +29,26 @@ public class AssetsObject {
     }
 
     public String getHash() {
-	return this.hash;
+        return this.hash;
     }
 
     public long getSize() {
-	return this.size;
+        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);
+        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;
+        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

@@ -21,8 +21,8 @@ package org.jackhuang.hellominecraft.launcher.utils.assets;
  * @author huangyuhui
  */
 public class Contents {
-    
+
     public String key, eTag, lastModified, storageClass;
     public long size;
-    
+
 }

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

@@ -62,7 +62,6 @@ public abstract class IAssetsHandler {
 
     static {
         assetsHandlers.add(new AssetsMojangLoader(C.i18n("assets.list.1_7_3_after")));
-        //assetsHandlers.add(new AssetsMojangOldLoader(C.i18n("assets.list.1_6")));
     }
 
     /**

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

@@ -30,28 +30,26 @@ 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.getInstance().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.getInstance().getYggdrasilConfig());
+        String clientToken = Settings.getInstance().getClientToken();
+        logins = new ArrayList<>();
+        logins.add(offlineLogin = new OfflineAuthenticator(clientToken));
+        logins.add(yggdrasilLogin = new YggdrasilAuthenticator(clientToken));
+        logins.add(skinmeLogin = new SkinmeAuthenticator(clientToken));
+        yggdrasilLogin.onLoadSettings(Settings.getInstance().getYggdrasilConfig());
 
-	Runtime.getRuntime().addShutdownHook(new Thread(() -> 
-            Settings.getInstance().setYggdrasilConfig(yggdrasilLogin.onSaveSettings())
+        Runtime.getRuntime().addShutdownHook(new Thread(()
+                -> Settings.getInstance().setYggdrasilConfig(yggdrasilLogin.onSaveSettings())
         ));
     }
 
     protected String clientToken;
 
     public IAuthenticator(String clientToken) {
-	this.clientToken = clientToken;
+        this.clientToken = clientToken;
     }
 
     /**
@@ -74,11 +72,11 @@ public abstract class IAuthenticator {
      * @return Will I hide password box?
      */
     public boolean isHidePasswordBox() {
-	return false;
+        return false;
     }
 
     public boolean isLoggedIn() {
-	return false;
+        return false;
     }
 
     public void setRememberMe(boolean is) {

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

@@ -21,6 +21,7 @@ package org.jackhuang.hellominecraft.launcher.utils.auth;
  * @author huangyuhui
  */
 public final class LoginInfo {
+
     public String username, password;
 
     public LoginInfo(String username, String password) {

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

@@ -109,14 +109,14 @@ public final class UserProfileProvider {
     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 userProperties = "{}";
     private String userPropertyMap = "{}";
     private String otherInfo = "";
     private String clientIdentifier = "";

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

@@ -23,17 +23,17 @@ import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionLi
  * @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();
@@ -41,9 +41,9 @@ public class BMCLAPIDownloadProvider implements IDownloadProvider {
 
     @Override
     public InstallerVersionList getInstallerByType(String type) {
-        if(type.equalsIgnoreCase("forge")) return getForgeInstaller();
-        if(type.equalsIgnoreCase("liteloader")) return getLiteLoaderInstaller();
-        if(type.equalsIgnoreCase("optifine")) return getOptiFineInstaller();
+        if (type.equalsIgnoreCase("forge")) return getForgeInstaller();
+        if (type.equalsIgnoreCase("liteloader")) return getLiteLoaderInstaller();
+        if (type.equalsIgnoreCase("optifine")) return getOptiFineInstaller();
         return null;
     }
 
@@ -64,17 +64,17 @@ public class BMCLAPIDownloadProvider implements IDownloadProvider {
 
     @Override
     public String getVersionsListDownloadURL() {
-        return  "http://bmclapi2.bangbang93.com/versions/versions.json";
+        return "http://bmclapi2.bangbang93.com/versions/versions.json";
     }
 
     @Override
     public String getAssetsDownloadURL() {
-        return  "http://bmclapi2.bangbang93.com/assets/";
+        return "http://bmclapi2.bangbang93.com/assets/";
     }
 
     @Override
     public boolean isAllowedToUseSelfURL() {
         return false;
     }
-    
+
 }

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

@@ -23,12 +23,13 @@ import org.jackhuang.hellominecraft.C;
  * @author huangyuhui
  */
 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;
@@ -37,7 +38,7 @@ public enum DownloadType {
     public IDownloadProvider getProvider() {
         return provider;
     }
-    
+
     public String getName() {
         return name;
     }

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

@@ -23,14 +23,24 @@ import org.jackhuang.hellominecraft.launcher.utils.installers.InstallerVersionLi
  * @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

@@ -41,9 +41,9 @@ public class MojangDownloadProvider implements IDownloadProvider {
 
     @Override
     public InstallerVersionList getInstallerByType(String type) {
-        if(type.equalsIgnoreCase("forge")) return getForgeInstaller();
-        if(type.equalsIgnoreCase("liteloader")) return getLiteLoaderInstaller();
-        if(type.equalsIgnoreCase("optifine")) return getOptiFineInstaller();
+        if (type.equalsIgnoreCase("forge")) return getForgeInstaller();
+        if (type.equalsIgnoreCase("liteloader")) return getLiteLoaderInstaller();
+        if (type.equalsIgnoreCase("optifine")) return getOptiFineInstaller();
         return null;
     }
 
@@ -76,5 +76,5 @@ public class MojangDownloadProvider implements IDownloadProvider {
     public boolean isAllowedToUseSelfURL() {
         return true;
     }
-    
+
 }

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

@@ -25,6 +25,7 @@ import org.jackhuang.hellominecraft.launcher.utils.installers.forge.Install;
  * @author huangyuhui
  */
 public class InstallProfile {
+
     @SerializedName("install")
     public Install install;
     @SerializedName("versionInfo")

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

@@ -25,33 +25,40 @@ import org.jackhuang.hellominecraft.utils.functions.Consumer;
  * @author huangyuhui
  */
 public abstract class InstallerVersionList implements Consumer<String[]> {
+
     /**
      * Refresh installer versions list from the downloaded content.
+     *
      * @param versions Minecraft versions you need to refresh
      * @throws java.lang.Exception
      */
     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 selfVersion, mcVersion;
+        public String installer, universal;
         public String changelog;
 
-	public InstallerVersion(String selfVersion, String mcVersion) {
-	    this.selfVersion = selfVersion;
-	    this.mcVersion = mcVersion;
-	}
+        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);

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

@@ -48,8 +48,8 @@ public class ForgeInstaller extends Task {
     public IMinecraftProvider mp;
 
     public ForgeInstaller(IMinecraftProvider mp, File forgeInstaller) {
-	this.gameDir = mp.getBaseFolder();
-	this.forgeInstaller = forgeInstaller;
+        this.gameDir = mp.getBaseFolder();
+        this.forgeInstaller = forgeInstaller;
         this.mp = mp;
     }
 
@@ -64,17 +64,15 @@ public class ForgeInstaller extends Task {
             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.getInstance().getDownloadSource())) {
+            if (!from.exists()) {
+                if (MessageBox.Show(C.i18n("install.no_version_if_intall")) == MessageBox.YES_OPTION) {
+                    if (!mp.install(profile.install.minecraft, Settings.getInstance().getDownloadSource()))
                         setFailReason(new RuntimeException(C.i18n("install.no_version")));
-                    }
-                } else {
+                } else
                     setFailReason(new RuntimeException(C.i18n("install.no_version")));
-                }
                 return false;
             }
-            
+
             File to = new File(gameDir, "versions" + File.separator + profile.install.target);
             to.mkdirs();
 
@@ -100,7 +98,7 @@ public class ForgeInstaller extends Task {
                 bos.close();
             }
             return true;
-        } catch(IOException | JsonSyntaxException e) {
+        } catch (IOException | JsonSyntaxException e) {
             setFailReason(e);
             return false;
         }

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

@@ -26,12 +26,12 @@ import org.jackhuang.hellominecraft.launcher.utils.installers.PackMinecraftInsta
  * @author huangyuhui
  */
 public class ForgeOldInstaller {
-    
+
     public static void install(String destMinecraftJar, String srcMinecraftJar, String forgeUniversal) throws IOException {
         ArrayList<String> al = new ArrayList<>();
         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

@@ -21,6 +21,7 @@ package org.jackhuang.hellominecraft.launcher.utils.installers.forge;
  * @author huangyuhui
  */
 public class Install {
+
     public String profileName;
     public String target;
     public String path;

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

@@ -49,21 +49,21 @@ public class ForgeBMCLVersionList extends InstallerVersionList {
 
     @Override
     public void refreshList(String[] neededVersions) throws Exception {
-        if(versionMap == null) {
+        if (versionMap == null) {
             versionMap = new HashMap<>();
             versions = new ArrayList<>();
         }
-        
+
         for (String x : neededVersions) {
-            if(versionMap.containsKey(x)) continue;
+            if (versionMap.containsKey(x)) continue;
             String s = NetUtils.doGet("http://bmclapi2.bangbang93.com/forge/minecraft/" + x);
 
-            if (s == null) {
+            if (s == null)
                 continue;
-            }
 
             try {
-                root = C.gson.fromJson(s, new TypeToken<ArrayList<ForgeVersion>>(){}.getType());
+                root = C.gson.fromJson(s, new TypeToken<ArrayList<ForgeVersion>>() {
+                }.getType());
                 for (ForgeVersion v : root) {
                     InstallerVersion iv = new InstallerVersion(v.version, StrUtils.formatVersion(v.minecraft));
 
@@ -74,7 +74,7 @@ public class ForgeBMCLVersionList extends InstallerVersionList {
                     al.add(iv);
                     versions.add(iv);
                 }
-            } catch(JsonSyntaxException e) {
+            } catch (JsonSyntaxException e) {
                 HMCLog.warn("Failed to parse BMCLAPI2 response.", e);
             }
         }

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

@@ -21,6 +21,7 @@ package org.jackhuang.hellominecraft.launcher.utils.installers.forge.bmcl;
  * @author huangyuhui
  */
 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

@@ -21,6 +21,7 @@ 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;

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

@@ -32,71 +32,75 @@ import org.jackhuang.hellominecraft.utils.NetUtils;
  * @author huangyuhui
  */
 public class MinecraftForgeVersionList extends InstallerVersionList {
+
     private static MinecraftForgeVersionList instance;
+
     public static MinecraftForgeVersionList getInstance() {
-	if(instance == null)
-	    instance = new MinecraftForgeVersionList();
-	return instance;
+        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) {
+        if (root != null) return;
 
-		    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;
-		}
+        root = C.gson.fromJson(s, MinecraftForgeVersionRoot.class);
+
+        versionMap = new HashMap<>();
+        versions = new ArrayList<>();
+
+        for (Map.Entry<String, int[]> arr : root.mcversion.entrySet()) {
+            String mcver = StrUtils.formatVersion(arr.getKey());
+            ArrayList<InstallerVersion> al = new ArrayList<>();
+            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;
+                    switch (f[1]) {
+                        case "installer":
+                            iv.installer = url;
+                            break;
+                        case "universal":
+                            iv.universal = url;
+                            break;
+                        case "changelog":
+                            iv.changelog = url;
+                            break;
+                    }
+                }
+                if (StrUtils.isBlank(iv.installer) || StrUtils.isBlank(iv.universal))
+                    continue;
                 Collections.sort(al, new InstallerVersionNewerComparator());
-		al.add(iv);
+                al.add(iv);
                 versions.add(iv);
-	    }
-            
-	    versionMap.put(StrUtils.formatVersion(mcver), al);
-	}
-        
+            }
+
+            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;
+        if (StrUtils.isBlank(mcVersion)) return versions;
+        List c = versionMap.get(mcVersion);
+        if (c == null) return versions;
         Collections.sort(c, InstallerVersionComparator.INSTANCE);
-	return c;
+        return c;
     }
 
     @Override

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

@@ -23,6 +23,7 @@ import java.util.Map;
  * @author huangyuhui
  */
 public class MinecraftForgeVersionRoot {
+
     public String artifact, webpath, adfly, homepage, name;
     public Map<String, int[]> branches, mcversion;
     public Map<String, Integer> promos;

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

@@ -51,25 +51,25 @@ public class LiteLoaderInstaller extends Task implements PreviousResultRegistrat
 
     @Override
     public boolean executeTask() {
-        if(profile == null || profile.getSelectedMinecraftVersion() == null) {
+        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)
+        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.")) {
+            if (!mv.mainClass.startsWith("net.minecraft.launchwrapper.")) {
                 mv.mainClass = "net.minecraft.launchwrapper.Launch";
                 mv.minecraftArguments += " --tweakClass " + version.tweakClass;
             }
@@ -78,7 +78,7 @@ public class LiteLoaderInstaller extends Task implements PreviousResultRegistrat
             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);
@@ -90,8 +90,9 @@ public class LiteLoaderInstaller extends Task implements PreviousResultRegistrat
     public String getInfo() {
         return C.i18n("install.liteloader.install");
     }
-    
+
     ArrayList<PreviousResult<File>> pre = new ArrayList<>();
+
     @Override
     public Task registerPreviousResult(PreviousResult pr) {
         pre.add(pr);

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

@@ -23,5 +23,6 @@ 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

@@ -23,6 +23,7 @@ import org.jackhuang.hellominecraft.launcher.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

@@ -35,12 +35,13 @@ import org.jackhuang.hellominecraft.utils.StrUtils;
  * @author huangyuhui
  */
 public class LiteLoaderVersionList extends InstallerVersionList {
+
     private static LiteLoaderVersionList instance;
+
     public static LiteLoaderVersionList getInstance() {
-	if(instance == null) {
-	    instance = new LiteLoaderVersionList();
-	}
-	return instance;
+        if (instance == null)
+            instance = new LiteLoaderVersionList();
+        return instance;
     }
 
     public LiteLoaderVersionsRoot root;
@@ -50,56 +51,57 @@ public class LiteLoaderVersionList extends InstallerVersionList {
     @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<>();
-	versions = new ArrayList<>();
-	
-	for(Map.Entry<String, LiteLoaderMCVersions> arr : root.versions.entrySet()) {
-	    ArrayList<InstallerVersion> al = new ArrayList<>();
+        if (root != null) return;
+
+        root = C.gson.fromJson(s, LiteLoaderVersionsRoot.class);
+
+        versionMap = new HashMap<>();
+        versions = new ArrayList<>();
+
+        for (Map.Entry<String, LiteLoaderMCVersions> arr : root.versions.entrySet()) {
+            ArrayList<InstallerVersion> al = new ArrayList<>();
             LiteLoaderMCVersions mcv = arr.getValue();
-	    for(Map.Entry<String, LiteLoaderVersion> entry : mcv.artefacts.get("com.mumfrey:liteloader").entrySet()) {
-                if("latest".equals(entry.getKey())) continue;
+            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);
+                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);
+                al.add(iv);
                 versions.add(iv);
-	    }
+            }
             Collections.sort(al, new InstallerVersionNewerComparator());
-	    versionMap.put(StrUtils.formatVersion(arr.getKey()), al);
-	}
-        
+            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;
+        if (StrUtils.isBlank(mcVersion)) return versions;
+        List c = versionMap.get(mcVersion);
+        if (c == null) return versions;
         Collections.sort(c, InstallerVersionComparator.INSTANCE);
-	return c;
+        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);
-	}
+    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

@@ -21,5 +21,6 @@ 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

@@ -23,6 +23,7 @@ import java.util.Map;
  * @author huangyuhui
  */
 public class LiteLoaderVersionsRoot {
+
     public Map<String, LiteLoaderMCVersions> versions;
     public LiteLoaderVersionsMeta meta;
 }

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

@@ -59,7 +59,7 @@ public class OptiFineBMCLVersionList extends InstallerVersionList {
         if (s == null) return;
         root = C.gson.fromJson(s, new TypeToken<ArrayList<OptiFineVersion>>() {
         }.getType());
-        for(OptiFineVersion v : root) {
+        for (OptiFineVersion v : root) {
             v.mirror = v.mirror.replace("http://optifine.net/http://optifine.net/", "http://optifine.net/");
 
             if (StrUtils.isBlank(v.mcver)) {

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

@@ -28,8 +28,9 @@ import org.jackhuang.hellominecraft.utils.NetUtils;
  * @author huangyuhui
  */
 public class OptiFineDownloadFormatter extends Task implements PreviousResult<String> {
+
     String url, result;
-    
+
     public OptiFineDownloadFormatter(String url) {
         this.url = url;
     }
@@ -40,7 +41,7 @@ public class OptiFineDownloadFormatter extends Task implements PreviousResult<St
             String content = NetUtils.doGet(url);
             Pattern p = Pattern.compile("\"downloadx\\?f=OptiFine(.*)\"");
             Matcher m = p.matcher(content);
-            while(m.find()) result = m.group(1);
+            while (m.find()) result = m.group(1);
             result = "http://optifine.net/downloadx?f=OptiFine" + result;
             return true;
         } catch (Exception ex) {

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

@@ -44,13 +44,14 @@ import org.xml.sax.SAXException;
  * @author huangyuhui
  */
 public class OptiFineVersionList extends InstallerVersionList {
-    private static OptiFineVersionList instance;
-    public static OptiFineVersionList getInstance() {
-	if(null == instance)
-	    instance = new OptiFineVersionList();
-	return instance;
-    }
 
+    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;
@@ -59,51 +60,46 @@ public class OptiFineVersionList extends InstallerVersionList {
     @Override
     public void refreshList(String[] sss) throws Exception {
         String content = NetUtils.doGet("http://optifine.net/downloads");
-        if(versions != null) return;
-	versionMap = new HashMap<>();
-	versions = new ArrayList<>();
-        
+        if (versions != null) return;
+        versionMap = new HashMap<>();
+        versions = new ArrayList<>();
+
         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"))) {
+            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");
+                    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")) {
+                        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")) {
+                            if (StrUtils.startsWith(td.getAttribute("class"), "downloadLineFile"))
                                 v.ver = td.getTextContent();
-                            }
                         }
-                        if(StrUtils.isBlank(v.mcver)) {
+                        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));
+                            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);
                     }
@@ -112,10 +108,10 @@ public class OptiFineVersionList extends InstallerVersionList {
         } catch (ParserConfigurationException | SAXException | IOException | DOMException ex) {
             throw new RuntimeException(ex);
         }
-        
+
         Collections.sort(versions, InstallerVersionComparator.INSTANCE);
     }
-    
+
     @Override
     public String getName() {
         return "OptiFine - OptiFine Official Site";
@@ -124,11 +120,11 @@ public class OptiFineVersionList extends InstallerVersionList {
     @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;
+        if (StrUtils.isBlank(mcVersion)) return versions;
+        List c = versionMap.get(mcVersion);
+        if (c == null) return versions;
         Collections.sort(c, InstallerVersionComparator.INSTANCE);
-	return c;
+        return c;
     }
-    
+
 }

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

@@ -23,6 +23,7 @@ import java.util.Arrays;
  * @author huangyuhui
  */
 public class Extract extends Object implements Cloneable {
+
     String[] exclude;
 
     @Override
@@ -31,6 +32,5 @@ public class Extract extends Object implements Cloneable {
         e.exclude = exclude == null ? null : Arrays.copyOf(exclude, exclude.length);
         return e;
     }
-    
-    
+
 }

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

@@ -21,6 +21,7 @@ package org.jackhuang.hellominecraft.launcher.version;
  * @author huangyuhui
  */
 public enum GameDirType {
+
     ROOT_FOLDER,
     VERSION_FOLDER;
 }

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

@@ -24,33 +24,39 @@ import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
  * @author huangyuhui
  */
 public abstract class IMinecraftLibrary implements Cloneable {
-    
+
     public String name;
+
     public IMinecraftLibrary(String name) {
-	this.name = 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;
+        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;
+        int hash = 3;
+        hash = 89 * hash + (this.name != null ? this.name.hashCode() : 0);
+        return hash;
     }
-    
+
     @Override
     public abstract Object clone();
 }

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

@@ -29,46 +29,46 @@ import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
 public class MinecraftClassicVersion extends MinecraftVersion {
 
     public MinecraftClassicVersion() {
-	super();
+        super();
 
-	mainClass = "net.minecraft.client.Minecraft";
-	id = "Classic";
-	type = "release";
-	processArguments = assets = releaseTime = time = null;
-	minecraftArguments = "${auth_player_name} ${auth_session} --workDir ${game_directory}";
-	libraries = new ArrayList<>();
-	libraries.add(new MinecraftOldLibrary("lwjgl"));
-	libraries.add(new MinecraftOldLibrary("jinput"));
-	libraries.add(new MinecraftOldLibrary("lwjgl_util"));
+        mainClass = "net.minecraft.client.Minecraft";
+        id = "Classic";
+        type = "release";
+        processArguments = assets = releaseTime = time = null;
+        minecraftArguments = "${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();
+        return super.clone();
     }
 
     @Override
     public MinecraftVersion resolve(IMinecraftProvider manager, Set<String> resolvedSoFar, DownloadType sourceType) {
-	return this;
+        return this;
     }
 
     @Override
     public File getJar(File gameDir) {
-	return new File(gameDir, "bin/minecraft.jar");
+        return new File(gameDir, "bin/minecraft.jar");
     }
 
     @Override
     public File getJar(File gameDir, String suffix) {
-	return new File(gameDir, "bin/minecraft" + suffix + ".jar");
+        return new File(gameDir, "bin/minecraft" + suffix + ".jar");
     }
 
     @Override
     public File getNatives(File gameDir) {
-	return new File(gameDir, "bin/natives");
+        return new File(gameDir, "bin/natives");
     }
-    
+
     @Override
     public boolean isAllowedToUnpackNatives() {
-	return false;
+        return false;
     }
 }

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

@@ -31,28 +31,28 @@ import org.jackhuang.hellominecraft.utils.StrUtils;
 public class MinecraftLibrary extends IMinecraftLibrary {
 
     public ArrayList<Rules> rules;
-    public String url, formatted=null;
+    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);
+        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();
+        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);
+        return new MinecraftLibrary(rules, url, checksums, natives, name, extract);
     }
 
     /**
@@ -62,73 +62,68 @@ public class MinecraftLibrary extends IMinecraftLibrary {
      */
     @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 || (r.os != null && (StrUtils.isBlank(r.os.name) || r.os.name.equalsIgnoreCase(OS.os().toString())))) {
-			flag = true;
-		    }
-		}
-	    }
-	}
-	return flag;
+        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 || (r.os != null && (StrUtils.isBlank(r.os.name) || r.os.name.equalsIgnoreCase(OS.os().toString()))))
+                        flag = true;
+        return flag;
     }
 
     private String formatArch(String nati) {
-	return nati == null ? "" : nati.replace("${arch}", Platform.getPlatform().getBit());
+        return nati == null ? "" : nati.replace("${arch}", Platform.getPlatform().getBit());
     }
 
     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);
-	}
+        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();
+        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;
+        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);
+        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('\\', '/');
+        if (StrUtils.isNotBlank(url) && downloadType.getProvider().isAllowedToUseSelfURL()) urlBase = this.url;
+        return urlBase + formatted.replace('\\', '/');
     }
 
     @Override

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

@@ -26,12 +26,12 @@ import org.jackhuang.hellominecraft.launcher.utils.download.DownloadType;
 public class MinecraftOldLibrary extends MinecraftLibrary {
 
     public MinecraftOldLibrary(String name) {
-	super(name);
+        super(name);
     }
 
     @Override
     public boolean isRequiredToUnzip() {
-	return false;
+        return false;
     }
 
     @Override
@@ -40,22 +40,22 @@ public class MinecraftOldLibrary extends MinecraftLibrary {
 
     @Override
     public boolean allow() {
-	return true;
+        return true;
     }
 
     @Override
     public File getFilePath(File gameDir) {
-	return new File(gameDir, "bin/" + name + ".jar");
+        return new File(gameDir, "bin/" + name + ".jar");
     }
 
     @Override
     public Object clone() {
-	return new MinecraftOldLibrary(name);
+        return new MinecraftOldLibrary(name);
     }
 
     @Override
     public String getDownloadURL(String urlBase, DownloadType downloadType) {
-	return null;
+        return null;
     }
-    
+
 }

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

@@ -33,7 +33,7 @@ import org.jackhuang.hellominecraft.utils.ArrayUtils;
 public class MinecraftVersion implements Cloneable, Comparable<MinecraftVersion> {
 
     public String minecraftArguments, mainClass, time, id, type, processArguments,
-	    releaseTime, assets, jar, inheritsFrom;
+            releaseTime, assets, jar, inheritsFrom;
     public int minimumLauncherVersion;
     public boolean hidden;
 
@@ -43,82 +43,79 @@ public class MinecraftVersion implements Cloneable, Comparable<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();
+        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());
-	    }
-	}
+        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);
+        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);
+        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.");
-	}
+        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;
+        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");
+        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");
+        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");
+        return new File(gameDir, "versions/" + id + "/" + id
+                + "-natives");
     }
-    
+
     public boolean isAllowedToUnpackNatives() {
-	return true;
+        return true;
     }
-    
+
     public String getAssets() {
         return assets == null ? AssetsIndex.DEFAULT_ASSET_NAME : assets;
     }

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

@@ -118,12 +118,10 @@ public final class MinecraftVersionManager extends IMinecraftProvider {
                 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)) {
+                } 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;
@@ -215,10 +213,10 @@ public final class MinecraftVersionManager extends IMinecraftProvider {
     @Override
     public File getRunDirectory(String id) {
         switch (profile.getGameDirType()) {
-        case VERSION_FOLDER:
-            return new File(baseFolder, "versions/" + id + "/");
-        default:
-            return baseFolder;
+            case VERSION_FOLDER:
+                return new File(baseFolder, "versions/" + id + "/");
+            default:
+                return baseFolder;
         }
     }
 
@@ -226,7 +224,7 @@ public final class MinecraftVersionManager extends IMinecraftProvider {
     public List<GameLauncher.DownloadLibraryJob> getDownloadLibraries(DownloadType downloadType) {
         ArrayList<DownloadLibraryJob> downloadLibraries = new ArrayList<>();
         MinecraftVersion v = profile.getSelectedMinecraftVersion().resolve(this, Settings.getInstance().getDownloadSource());
-        if(v.libraries != null) {
+        if (v.libraries != null)
             for (IMinecraftLibrary l : v.libraries) {
                 l.init();
                 if (l.allow()) {
@@ -239,7 +237,6 @@ public final class MinecraftVersionManager extends IMinecraftProvider {
                     }
                 }
             }
-        }
         return downloadLibraries;
     }
 

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

@@ -21,6 +21,7 @@ package org.jackhuang.hellominecraft.launcher.version;
  * @author huangyuhui
  */
 public class Natives implements Cloneable {
+
     public String windows, osx, linux;
 
     @Override

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

@@ -21,5 +21,6 @@ package org.jackhuang.hellominecraft.launcher.version;
  * @author huangyuhui
  */
 public class OS {
+
     public String version, name;
 }

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

@@ -21,6 +21,7 @@ package org.jackhuang.hellominecraft.launcher.version;
  * @author huangyuhui
  */
 public class Rules {
+
     public String action;
     public OS os;
 }

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

@@ -63,9 +63,8 @@ public class DraggableFrame extends JFrame
 
     @Override
     public void mouseDragged(MouseEvent e) {
-        if ((e.getModifiersEx() & 0x400) != 0) {
+        if ((e.getModifiersEx() & 0x400) != 0)
             setLocation(e.getXOnScreen() - this.dragGripX, e.getYOnScreen() - this.dragGripY);
-        }
     }
 
     @Override

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

@@ -914,7 +914,7 @@ btnRefreshLiteLoader.addActionListener(new java.awt.event.ActionListener() {
     private void btnRemoveProfileActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnRemoveProfileActionPerformed
         if (profile == null) return;
         if (MessageBox.Show(C.i18n("ui.message.sure_remove", profile.getName()), MessageBox.YES_NO_OPTION) == MessageBox.NO_OPTION) return;
-        if(Settings.delVersion(profile)) {
+        if (Settings.delVersion(profile)) {
             cboProfiles.removeItem(profile.getName());
             profile = Settings.getOneProfile();
             if (profile != null) {
@@ -925,12 +925,12 @@ btnRefreshLiteLoader.addActionListener(new java.awt.event.ActionListener() {
     }//GEN-LAST:event_btnRemoveProfileActionPerformed
 
     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()) || getProfile() == null)
             return;
         loadMinecraftVersion((String) cboVersions.getSelectedItem());
         versionChanged(getProfile(), (String) cboVersions.getSelectedItem());
-        
+
         getProfile().setSelectedMinecraftVersion(cboVersions.getSelectedItem().toString());
         cboVersions.setToolTipText(cboVersions.getSelectedItem().toString());
         Settings.save();

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

@@ -48,7 +48,7 @@ public class HeaderTab extends JLabel
         return this.isActive;
     }
 
-    public void setIsActive(boolean isActive) {
+    public final void setIsActive(boolean isActive) {
         this.isActive = isActive;
         setOpaque(isActive);
 

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

@@ -37,7 +37,7 @@ public class LauncherSettingsPanel extends javax.swing.JPanel {
      */
     public LauncherSettingsPanel() {
         initComponents();
-        
+
         txtBackgroundPath.setText(Settings.getInstance().getBgpath());
         txtProxyHost.setText(Settings.getInstance().getProxyHost());
         txtProxyPort.setText(Settings.getInstance().getProxyPort());
@@ -46,7 +46,7 @@ public class LauncherSettingsPanel extends javax.swing.JPanel {
         cboDownloadSource.setSelectedIndex(Settings.getInstance().getDownloadType());
         cboTheme.setSelectedIndex(Settings.getInstance().getTheme());
         chkEnableShadow.setSelected(Settings.getInstance().isEnableShadow());
-        
+
         setBackground(Color.white);
         setOpaque(true);
     }
@@ -259,9 +259,8 @@ public class LauncherSettingsPanel extends javax.swing.JPanel {
         fc.setDialogTitle(C.i18n("launcher.choose_bgpath"));
         fc.setMultiSelectionEnabled(false);
         fc.showOpenDialog(this);
-        if (fc.getSelectedFile() == null) {
+        if (fc.getSelectedFile() == null)
             return;
-        }
         try {
             String path = fc.getSelectedFile().getCanonicalPath();
             path = IOUtils.removeLastSeparator(path);
@@ -289,7 +288,7 @@ public class LauncherSettingsPanel extends javax.swing.JPanel {
 
     private void cboThemeItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboThemeItemStateChanged
         Settings.getInstance().setTheme(cboTheme.getSelectedIndex());
-        if(MainFrame.instance != null)
+        if (MainFrame.instance != null)
             MainFrame.instance.reloadColor();
     }//GEN-LAST:event_cboThemeItemStateChanged
 

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

@@ -86,8 +86,7 @@ public final class MainFrame extends DraggableFrame {
 
         if (enableShadow)
             try {
-                //AWTUtilities.setWindowOpaque(this, false);
-                setBackground(new Color(0,0,0,0));
+                setBackground(new Color(0, 0, 0, 0));
                 getRootPane().setBorder(border = new DropShadowBorder(borderColor, 4));
             } catch (Throwable ex) {
                 HMCLog.err("Failed to set window transparent.", ex);
@@ -250,14 +249,14 @@ public final class MainFrame extends DraggableFrame {
             this.mainTab.setIsActive(true);
             this.mainPanel.onSelected();
         } else if (tabName.equalsIgnoreCase("game")) {
-            if(gamePanel == null) {
+            if (gamePanel == null) {
                 gamePanel = new GameSettingsPanel();
                 gamePanelWrapper.add(gamePanel);
             }
             this.gameTab.setIsActive(true);
             this.gamePanel.onSelected();
         } else if (tabName.equalsIgnoreCase("launcher")) {
-            if(launcherPanel == null) {
+            if (launcherPanel == null) {
                 launcherPanel = new LauncherSettingsPanel();
                 launcherPanelWrapper.add(launcherPanel);
             }

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

@@ -457,7 +457,7 @@ public class MainPagePanel extends javax.swing.JPanel {
                 SwingUtilities.invokeLater(() -> {
                     MessageBox.Show(C.i18n("mainwindow.no_version"));
                     showedNoVersion = true;
-            });
+                });
         } else {
             for (MinecraftVersion mcVersion : getCurrentProfile().getMinecraftProvider().getVersions()) {
                 if (mcVersion.hidden) continue;

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/C.java

@@ -25,34 +25,35 @@ import java.util.ResourceBundle;
  * @author huangyuhui
  */
 public final class C {
+
     public static final Gson gsonPrettyPrinting = new GsonBuilder().setPrettyPrinting().create();
     public static final Gson gson = new Gson();
-    
+
     public static final ResourceBundle I18N = ResourceBundle.getBundle("org/jackhuang/hellominecraft/launcher/I18N");
-    
+
     //http://repo1.maven.org/maven2
-    
     public static final String URL_PUBLISH = "http://www.mcbbs.net/thread-142335-1-1.html";
     public static final String URL_TIEBA = "http://tieba.baidu.com/f?kw=hellominecraftlauncher";
     public static final String URL_GITHUB = "https://github.com/huanghongxun/HMCL/issues";
     public static final String URL_MINECRAFTFORUM = "http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-tools/1265720-hello-minecraft-launcher-1-9-3-mc-1-7-4-auto";
-    
+
     public static final String FILE_MINECRAFT_VERSIONS = "versions";
-    
+
     public static final String LINE_SEPARATOR = System.getProperty("line.separator");
-    
+
     public static final String URL_FORGE_LIST = "http://files.minecraftforge.net/maven/net/minecraftforge/forge/json";
     public static final String URL_LITELOADER_LIST = "http://dl.liteloader.com/versions/versions.json";
-    
-    private C(){}
-    
+
+    private C() {
+    }
+
     public static String i18n(String a, Object... format) {
         try {
             return String.format(C.I18N.getString(a), format);
-        } catch(Exception e) {
+        } catch (Exception e) {
             HMCLog.warn("Failed to read localization lang: " + a, e);
             return a;
         }
     }
-    
+
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/HMCLog.java

@@ -18,33 +18,32 @@ package org.jackhuang.hellominecraft;
 
 import org.jackhuang.hellominecraft.logging.logger.Logger;
 
-
 /**
  *
  * @author huangyuhui
  */
 public class HMCLog {
-    
+
     public static Logger logger = new Logger("HMC");
-    
+
     public static void log(String message) {
         logger.info(message);
     }
-    
+
     public static void warn(String message) {
         logger.warn(message);
     }
-    
+
     public static void warn(String msg, Throwable t) {
         logger.warn(msg, t);
     }
-    
+
     public static void err(String msg) {
         logger.error(msg);
     }
-    
+
     public static void err(String msg, Throwable t) {
         logger.error(msg, t);
     }
-    
+
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/DoingDoneListener.java

@@ -21,19 +21,25 @@ package org.jackhuang.hellominecraft.tasks;
  * @author huangyuhui
  */
 public interface DoingDoneListener<K> {
+
     /**
      * Task done.
-     * @param k 
+     *
+     * @param k
      */
     void onDone(K k);
+
     /**
      * Before task executing.
-     * @param k 
+     *
+     * @param k
      */
     void onDoing(K k);
+
     /**
      * Task failed.
-     * @param k 
+     *
+     * @param k
      */
     void onFailed(K k);
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/ParallelTask.java

@@ -24,6 +24,7 @@ import java.util.HashSet;
  * @author huangyuhui
  */
 public class ParallelTask extends Task {
+
     Collection<Task> dependsTask = new HashSet<>();
 
     @Override
@@ -40,9 +41,9 @@ public class ParallelTask extends Task {
     public Collection<Task> getDependTasks() {
         return dependsTask;
     }
-    
+
     public void addDependsTask(Task t) {
         dependsTask.add(t);
     }
-    
+
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/ProgressProvider.java

@@ -21,8 +21,9 @@ package org.jackhuang.hellominecraft.tasks;
  * @author huangyuhui
  */
 public abstract class ProgressProvider {
+
     protected ProgressProviderListener ppl;
-    
+
     public ProgressProvider setProgressProviderListener(ProgressProviderListener p) {
         ppl = p;
         return this;

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/ProgressProviderListener.java

@@ -21,7 +21,10 @@ package org.jackhuang.hellominecraft.tasks;
  * @author huangyuhui
  */
 public interface ProgressProviderListener {
+
     void setProgress(int prog, int max);
+
     void setStatus(String sta);
+
     void onProgressProviderDone();
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/Task.java

@@ -23,28 +23,36 @@ import java.util.Collection;
  * @author huangyuhui
  */
 public abstract class Task extends ProgressProvider {
-    
+
     /**
      * Run in a new thread(packed in TaskList).
+     *
      * @return is task finished sucessfully.
      */
     public abstract boolean executeTask();
-    
+
     /**
-     * if this func returns false, TaskList will force abort the thread.
-     * run in main thread.
+     * if this func returns false, TaskList will force abort the thread. run in
+     * main thread.
+     *
      * @return is aborted.
      */
-    public boolean abort() { return false; }
-    
-    public Throwable getFailReason() { return failReason; }
+    public boolean abort() {
+        return false;
+    }
+
+    public Throwable getFailReason() {
+        return failReason;
+    }
     protected Throwable failReason = null;
+
     protected void setFailReason(Throwable s) {
         failReason = s;
     }
-    
+
     protected String tag;
     protected boolean parallelExecuting;
+
     public Task setTag(String tag) {
         this.tag = tag;
         return this;
@@ -57,9 +65,14 @@ public abstract class Task extends ProgressProvider {
     public void setParallelExecuting(boolean parallelExecuting) {
         this.parallelExecuting = parallelExecuting;
     }
-    
+
     public abstract String getInfo();
-    
-    public Collection<Task> getDependTasks() { return null; }
-    public Collection<Task> getAfterTasks() { return null; }
+
+    public Collection<Task> getDependTasks() {
+        return null;
+    }
+
+    public Collection<Task> getAfterTasks() {
+        return null;
+    }
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/TaskInfo.java

@@ -23,14 +23,14 @@ package org.jackhuang.hellominecraft.tasks;
 public abstract class TaskInfo extends Task {
 
     String info;
-    
+
     public TaskInfo(String info) {
         this.info = info;
     }
-    
+
     @Override
     public String getInfo() {
         return info;
     }
-    
+
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/TaskList.java

@@ -87,9 +87,8 @@ public class TaskList extends Thread {
     static final Set<Task> taskPool = Collections.synchronizedSet(new HashSet<Task>());
 
     private void processTasks(Collection<Task> c) {
-        if (c == null) {
+        if (c == null)
             return;
-        }
         this.totTask += c.size();
         Set<InvokeThread> runningThread = Collections.synchronizedSet(new HashSet<InvokeThread>());
         for (Task t2 : c) {
@@ -99,46 +98,41 @@ public class TaskList extends Thread {
             runningThread.add(thread);
             thread.start();
         }
-        while (!runningThread.isEmpty()) {
+        while (!runningThread.isEmpty())
             try {
-                if(this.isInterrupted()) return;
+                if (this.isInterrupted()) return;
                 Thread.sleep(1);
             } catch (InterruptedException ex) {
                 HMCLog.warn("Failed to sleep task thread", ex);
             }
-        }
-        
+
     }
 
     private void executeTask(Task t) {
-        if (!shouldContinue || t == null) {
+        if (!shouldContinue || t == null)
             return;
-        }
         processTasks(t.getDependTasks());
 
         HMCLog.log("Executing task: " + t.getInfo());
-        for (DoingDoneListener<Task> d : taskListener) {
+        for (DoingDoneListener<Task> d : taskListener)
             d.onDoing(t);
-        }
 
         if (t.executeTask()) {
             HMCLog.log("Task finished: " + t.getInfo());
-            for (DoingDoneListener<Task> d : taskListener) {
+            for (DoingDoneListener<Task> d : taskListener)
                 d.onDone(t);
-            }
             processTasks(t.getAfterTasks());
         } else {
             HMCLog.err("Task failed: " + t.getInfo(), t.getFailReason());
-            for (DoingDoneListener<Task> d : taskListener) {
+            for (DoingDoneListener<Task> d : taskListener)
                 d.onFailed(t);
-            }
         }
     }
 
     @Override
     public void run() {
         Thread.currentThread().setName("TaskList");
-        
+
         threadPool.clear();
         for (Task taskQueue1 : taskQueue)
             executeTask(taskQueue1);
@@ -153,10 +147,10 @@ public class TaskList extends Thread {
 
     public void abort() {
         shouldContinue = false;
-        while(!threadPool.isEmpty())
-            synchronized(threadPool) {
+        while (!threadPool.isEmpty())
+            synchronized (threadPool) {
                 InvokeThread it = threadPool.iterator().next();
-                if(!it.task.abort()) it.interrupt();
+                if (!it.task.abort()) it.interrupt();
                 threadPool.remove(it);
             }
         this.interrupt();

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/TaskRunnable.java

@@ -21,7 +21,9 @@ package org.jackhuang.hellominecraft.tasks;
  * @author huangyuhui
  */
 public class TaskRunnable extends TaskInfo {
+
     private final Runnable r;
+
     public TaskRunnable(String info, Runnable r) {
         super(info);
         this.r = r;
@@ -32,10 +34,10 @@ public class TaskRunnable extends TaskInfo {
         try {
             r.run();
             return true;
-        } catch(Throwable t) {
+        } catch (Throwable t) {
             setFailReason(t);
             return false;
         }
     }
-    
+
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/TaskWindow.java

@@ -170,7 +170,7 @@ public class TaskWindow extends javax.swing.JDialog
     }// </editor-fold>//GEN-END:initComponents
 
     private void btnCancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnCancelActionPerformed
-        if(MessageBox.Show(C.i18n("operation.confirm_stop"), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
+        if (MessageBox.Show(C.i18n("operation.confirm_stop"), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
             this.dispose();
     }//GEN-LAST:event_btnCancelActionPerformed
 
@@ -230,7 +230,7 @@ public class TaskWindow extends javax.swing.JDialog
 
     @Override
     public void onFailed(Task task) {
-        failReasons.add(task.getInfo() + ": " + (task.getFailReason() == null ? "No exception" : task.getFailReason().getLocalizedMessage()));
+        failReasons.add(task.getInfo() + ": " + (null == task.getFailReason() ? "No exception" : task.getFailReason().getLocalizedMessage()));
         pgsTotal.setMaximum(taskList.taskCount());
         pgsTotal.setValue(pgsTotal.getValue() + 1);
         SwingUtils.replaceLast(lstDownload, task.getFailReason());

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/communication/DefaultPreviousResult.java

@@ -21,16 +21,17 @@ package org.jackhuang.hellominecraft.tasks.communication;
  * @author huangyuhui
  * @param <T> the type of result.
  */
-public class DefaultPreviousResult<T> implements PreviousResult<T>{
+public class DefaultPreviousResult<T> implements PreviousResult<T> {
+
     T a;
 
     public DefaultPreviousResult(T a) {
         this.a = a;
     }
-    
+
     @Override
     public T getResult() {
         return a;
     }
-    
+
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/ArrayUtils.java

@@ -27,89 +27,79 @@ import java.util.Map;
 public class ArrayUtils {
 
     public static <T> boolean isEmpty(T[] array) {
-	return array == null || array.length <= 0;
+        return array == null || array.length <= 0;
     }
 
     public static <T> boolean isNotEmpty(T[] array) {
-	return !isEmpty(array);
+        return !isEmpty(array);
     }
 
     public static <T> boolean contains(T[] array, T objectToFind) {
-	return indexOf(array, objectToFind) != -1;
+        return indexOf(array, objectToFind) != -1;
     }
 
     public static <T> int indexOf(T[] array, T valueToFind) {
-	return indexOf(array, valueToFind, 0);
+        return indexOf(array, valueToFind, 0);
     }
 
     public static <T> int indexOf(T[] array, T valueToFind, int startIndex) {
-	if (array == null) {
-	    return -1;
-	}
-	if (startIndex < 0) {
-	    startIndex = 0;
-	}
-	for (int i = startIndex; i < array.length; i++) {
-	    if (valueToFind.equals(array[i])) {
-		return i;
-	    }
-	}
-	return -1;
+        if (array == null)
+            return -1;
+        if (startIndex < 0)
+            startIndex = 0;
+        for (int i = startIndex; i < array.length; i++)
+            if (valueToFind.equals(array[i]))
+                return i;
+        return -1;
     }
 
     public static <T> int lastIndexOf(T[] array, T valueToFind) {
-	return lastIndexOf(array, valueToFind, 2147483647);
+        return lastIndexOf(array, valueToFind, 2147483647);
     }
 
     public static <T> int lastIndexOf(T[] array, T valueToFind, int startIndex) {
-	if (array == null) {
-	    return -1;
-	}
-	if (startIndex < 0) {
-	    return -1;
-	}
-	if (startIndex >= array.length) {
-	    startIndex = array.length - 1;
-	}
-	for (int i = startIndex; i >= 0; i--) {
-	    if (valueToFind.equals(array[i])) {
-		return i;
-	    }
-	}
-	return -1;
+        if (array == null)
+            return -1;
+        if (startIndex < 0)
+            return -1;
+        if (startIndex >= array.length)
+            startIndex = array.length - 1;
+        for (int i = startIndex; i >= 0; i--)
+            if (valueToFind.equals(array[i]))
+                return i;
+        return -1;
     }
 
     public static ArrayList merge(List a, List b) {
-	ArrayList al = new ArrayList(a.size() + b.size());
-	al.addAll(a); al.addAll(b);
-	return al;
+        ArrayList al = new ArrayList(a.size() + b.size());
+        al.addAll(a);
+        al.addAll(b);
+        return al;
     }
-    
+
     public static <K> K getEnd(K[] k) {
-	if(k == null) return null;
-	else return k[k.length-1];
+        if (k == null) return null;
+        else return k[k.length - 1];
     }
-    
+
     public static List tryGetMapWithList(Map map, String key) {
-	List l = (List)map.get(key);
-	if(l == null)
-	    map.put(key, l = new ArrayList());
-	return l;
+        List l = (List) map.get(key);
+        if (l == null)
+            map.put(key, l = new ArrayList());
+        return l;
     }
 
     public static <T> int matchArray(T[] a, T[] b) {
         for (int i = 0; i < a.length - b.length; i++) {
             int j = 1;
             for (int k = 0; k < b.length; k++) {
-                if (b[k].equals(a[(i + k)])) {
+                if (b[k].equals(a[(i + k)]))
                     continue;
-                }
                 j = 0;
                 break;
             }
-            if (j != 0) {
+            if (j != 0)
                 return i;
-            }
         }
         return -1;
     }
@@ -118,15 +108,13 @@ public class ArrayUtils {
         for (int i = 0; i < a.length - b.length; i++) {
             int j = 1;
             for (int k = 0; k < b.length; k++) {
-                if (b[k] == a[(i + k)]) {
+                if (b[k] == a[(i + k)])
                     continue;
-                }
                 j = 0;
                 break;
             }
-            if (j != 0) {
+            if (j != 0)
                 return i;
-            }
         }
         return -1;
     }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/CollectionUtils.java

@@ -27,16 +27,19 @@ import java.util.Iterator;
  * @author huangyuhui
  */
 public final class CollectionUtils {
+
     public static <T> void forEach(Collection<T> coll, Consumer<T> p) {
-        for(T t : coll) p.accept(t);
+        for (T t : coll) p.accept(t);
     }
-    
+
     public static <T> Collection<T> sortOut(Collection<T> coll, Predicate<T> p) {
         ArrayList<T> newColl = new ArrayList<>();
-        forEach(coll, t -> { if(p.apply(t)) newColl.add(t); });
+        forEach(coll, t -> {
+            if (p.apply(t)) newColl.add(t);
+        });
         return newColl;
     }
-    
+
     public static <T> boolean removeIf(Collection<T> coll, Predicate<T> p) {
         boolean removed = false;
         final Iterator<T> each = coll.iterator();

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/DoubleOutputStream.java

@@ -30,73 +30,60 @@ public class DoubleOutputStream extends OutputStream {
     private boolean c = true;
 
     public DoubleOutputStream(OutputStream paramOutputStream1, OutputStream paramOutputStream2) {
-	this(paramOutputStream1, paramOutputStream2, true);
+        this(paramOutputStream1, paramOutputStream2, true);
     }
 
     private DoubleOutputStream(OutputStream paramOutputStream1, OutputStream paramOutputStream2, boolean paramBoolean) {
-	this.a = paramOutputStream1;
-	this.b = paramOutputStream2;
-	this.c = true;
+        this.a = paramOutputStream1;
+        this.b = paramOutputStream2;
+        this.c = true;
     }
 
     @Override
     public final void write(byte[] arr, int off, int len) throws IOException {
-	if (this.a != null) {
-	    this.a.write(arr, off, len);
-	}
-	if (this.b != null) {
-	    this.b.write(arr, off, len);
-	}
-	if (this.c) {
-	    flush();
-	}
+        if (this.a != null)
+            this.a.write(arr, off, len);
+        if (this.b != null)
+            this.b.write(arr, off, len);
+        if (this.c)
+            flush();
     }
 
     @Override
     public final void write(byte[] paramArrayOfByte) throws IOException {
-	if (this.a != null) {
-	    this.a.write(paramArrayOfByte);
-	}
-	if (this.b != null) {
-	    this.b.write(paramArrayOfByte);
-	}
-	if (this.c) {
-	    flush();
-	}
+        if (this.a != null)
+            this.a.write(paramArrayOfByte);
+        if (this.b != null)
+            this.b.write(paramArrayOfByte);
+        if (this.c)
+            flush();
     }
 
     @Override
     public final void write(int paramInt) throws IOException {
-	if (this.a != null) {
-	    this.a.write(paramInt);
-	}
-	if (this.b != null) {
-	    this.b.write(paramInt);
-	}
-	if (this.c) {
-	    flush();
-	}
+        if (this.a != null)
+            this.a.write(paramInt);
+        if (this.b != null)
+            this.b.write(paramInt);
+        if (this.c)
+            flush();
     }
 
     @Override
     public final void close() throws IOException {
-	flush();
+        flush();
 
-	if (this.a != null) {
-	    this.a.close();
-	}
-	if (this.b != null) {
-	    this.b.close();
-	}
+        if (this.a != null)
+            this.a.close();
+        if (this.b != null)
+            this.b.close();
     }
 
     @Override
     public final void flush() throws IOException {
-	if (this.a != null) {
-	    this.a.flush();
-	}
-	if (this.b != null) {
-	    this.b.flush();
-	}
+        if (this.a != null)
+            this.a.flush();
+        if (this.b != null)
+            this.b.flush();
     }
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/Event.java

@@ -22,5 +22,6 @@ package org.jackhuang.hellominecraft.utils;
  * @param <T> EventArgs
  */
 public interface Event<T> {
+
     boolean call(Object sender, T t);
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/EventHandler.java

@@ -24,27 +24,28 @@ import java.util.HashSet;
  * @param <T> EventArgs
  */
 public class EventHandler<T> {
+
     HashSet<Event<T>> handlers;
     Object sender;
-    
+
     public EventHandler(Object sender) {
         handlers = new HashSet<>();
         this.sender = sender;
     }
-    
+
     public void register(Event<T> t) {
         handlers.add(t);
     }
-    
+
     public void unregister(Event<T> t) {
         handlers.remove(t);
     }
-    
+
     public boolean execute(T x) {
         boolean flag = true;
-        for(Event<T> t : handlers)
-            if(!t.call(sender, x)) flag = false;
+        for (Event<T> t : handlers)
+            if (!t.call(sender, x)) flag = false;
         return flag;
     }
-    
+
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/LauncherPrintStream.java

@@ -30,19 +30,18 @@ public class LauncherPrintStream extends PrintStream {
     private final ArrayList<Consumer<String>> printListeners = new ArrayList<>();
 
     public LauncherPrintStream(OutputStream paramOutputStream) {
-	super(paramOutputStream);
+        super(paramOutputStream);
     }
 
     @Override
     public final void println(String paramString) {
-	super.println(paramString);
+        super.println(paramString);
 
-	for (Consumer<String> a1 : printListeners) {
-	    a1.accept(paramString);
-	}
+        for (Consumer<String> a1 : printListeners)
+            a1.accept(paramString);
     }
 
     public final void addPrintListener(Consumer<String> paraml) {
-	this.printListeners.add(paraml);
+        this.printListeners.add(paraml);
     }
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/MathUtils.java

@@ -38,16 +38,16 @@ public class MathUtils {
             return false;
         }
     }
-    
+
     public static int parseMemory(String s, int def) {
         try {
             return Integer.parseInt(s);
         } catch (Exception e) {
             int a = parseInt(s.substring(0, s.length() - 1), def);
-            if(s.endsWith("g")) return a * 1024;
-            else if(s.endsWith("k")) return a / 1024;
+            if (s.endsWith("g")) return a * 1024;
+            else if (s.endsWith("k")) return a / 1024;
             else return a;
         }
     }
-    
+
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/NetUtils.java

@@ -34,40 +34,38 @@ import org.jackhuang.hellominecraft.HMCLog;
  * @author huang
  */
 public final class NetUtils {
-    
+
     public static byte[] getBytesFromStream(InputStream is) throws IOException {
         ByteArrayOutputStream localByteArrayOutputStream = new ByteArrayOutputStream();
         byte[] arrayOfByte1 = new byte[1024];
         int i;
-        while ((i = is.read(arrayOfByte1)) >= 0) {
+        while ((i = is.read(arrayOfByte1)) >= 0)
             localByteArrayOutputStream.write(arrayOfByte1, 0, i);
-        }
         is.close();
         return localByteArrayOutputStream.toByteArray();
     }
-    
+
     public static String getStreamContent(InputStream is) throws IOException {
         return getStreamContent(is, DEFAULT_CHARSET);
     }
-    
+
     public static String getStreamContent(InputStream is, String encoding)
-        throws IOException {
+            throws IOException {
         String result;
         try (BufferedReader br = new BufferedReader(new InputStreamReader(is, encoding))) {
             result = "";
             String line;
-            while ((line = br.readLine()) != null) {
+            while ((line = br.readLine()) != null)
                 result += line + "\n";
-            }
         }
-	if(result.length() < 1) return "";
-	else return result.substring(0, result.length() - 1);
+        if (result.length() < 1) return "";
+        else return result.substring(0, result.length() - 1);
     }
-    
+
     public static String doGet(String url, String encoding) throws IOException {
         return getStreamContent(new URL(url).openConnection().getInputStream());
     }
-    
+
     public static String doGet(String url) throws IOException {
         return doGet(url, DEFAULT_CHARSET);
     }
@@ -85,16 +83,15 @@ public final class NetUtils {
     public static String sendGetRequest(String endpoint,
             String requestParameters) {
         String result = null;
-        if (endpoint.startsWith("http://")) {
+        if (endpoint.startsWith("http://"))
             // Send a GET request to the servlet
             try {
                 // Construct data
                 StringBuilder data = new StringBuilder();
                 // Send data
                 String urlStr = endpoint;
-                if (requestParameters != null && requestParameters.length() > 0) {
+                if (requestParameters != null && requestParameters.length() > 0)
                     urlStr += "?" + requestParameters;
-                }
                 URL url = new URL(urlStr);
                 URLConnection conn = url.openConnection();
 
@@ -110,7 +107,6 @@ public final class NetUtils {
             } catch (Exception e) {
                 HMCLog.warn("Failed to send get request.", e);
             }
-        }
         return result;
     }
 
@@ -164,7 +160,7 @@ public final class NetUtils {
     }
     private static final String METHOD_POST = "POST";
     private static final String DEFAULT_CHARSET = "UTF-8";
-    
+
     public static URL constantURL(String url) {
         try {
             return new URL(url);
@@ -173,15 +169,14 @@ public final class NetUtils {
             return null;
         }
     }
-    
+
     public static URL concatenateURL(URL url, String query) {
-	try {
-	    if ((url.getQuery() != null) && (url.getQuery().length() > 0)) {
-		return new URL(url.getProtocol(), url.getHost(), url.getPort(), new StringBuilder().append(url.getFile()).append("&").append(query).toString());
-	    }
-	    return new URL(url.getProtocol(), url.getHost(), url.getPort(), new StringBuilder().append(url.getFile()).append("?").append(query).toString());
-	} catch (MalformedURLException ex) {
-	    throw new IllegalArgumentException("Could not concatenate given URL with GET arguments!", ex);
-	}
+        try {
+            if ((url.getQuery() != null) && (url.getQuery().length() > 0))
+                return new URL(url.getProtocol(), url.getHost(), url.getPort(), new StringBuilder().append(url.getFile()).append("&").append(query).toString());
+            return new URL(url.getProtocol(), url.getHost(), url.getPort(), new StringBuilder().append(url.getFile()).append("?").append(query).toString());
+        } catch (MalformedURLException ex) {
+            throw new IllegalArgumentException("Could not concatenate given URL with GET arguments!", ex);
+        }
     }
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/Pair.java

@@ -25,6 +25,7 @@ import java.util.Map;
  * @param <V> V Type
  */
 public class Pair<K, V> implements Map.Entry<K, V> {
+
     public K key;
     public V value;
 
@@ -49,5 +50,5 @@ public class Pair<K, V> implements Map.Entry<K, V> {
         this.value = value;
         return t;
     }
-    
+
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/ReflectUtils.java

@@ -1,39 +0,0 @@
-/*
- * Copyright 2013 huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program.
- */
-package org.jackhuang.hellominecraft.utils;
-
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.Set;
-
-/**
- *
- * @author huangyuhui
- */
-public class ReflectUtils {
-    
-    public static Set<? extends Class<?>> getClasses(Class c) {
-	HashSet set = new HashSet();
-	set.addAll(Arrays.asList(c.getInterfaces()));
-	while(c != Object.class) {
-	    set.add(c);
-	    c = c.getSuperclass();
-	}
-	return set;
-    }
-    
-}

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/SwingUtils.java

@@ -32,6 +32,14 @@ import org.jackhuang.hellominecraft.HMCLog;
  */
 public class SwingUtils {
 
+    /**
+     * Make DefaultTableModel by overriding getColumnClass and isCellEditable of DefaultTableModel.
+     * 
+     * @param titleA The title of each column.
+     * @param typesA The type of each column value.
+     * @param canEditA Is column editable?
+     * @return 
+     */
     public static DefaultTableModel makeDefaultTableModel(String[] titleA, final Class[] typesA, final boolean[] canEditA) {
         return new javax.swing.table.DefaultTableModel(
                 new Object[][]{},
@@ -51,6 +59,10 @@ public class SwingUtils {
                 };
     }
 
+    /**
+     * Open URL by java.awt.Desktop
+     * @param link 
+     */
     public static void openLink(URI link) {
         try {
             java.awt.Desktop.getDesktop().browse(link);
@@ -58,40 +70,61 @@ public class SwingUtils {
             HMCLog.warn("Failed to open link: " + link, e);
         }
     }
-    
+
+    /**
+     * Move the cursor to the end of TextArea.
+     * @param tf  the TextArea
+     */
     public static void moveEnd(JTextArea tf) {
         int position = tf.getText().length();
         tf.setCaretPosition(position);
     }
-    
+
+    /**
+     * Move the cursor to the end of ScrollPane.
+     * @param pane the ScrollPane
+     */
     public static void moveEnd(JScrollPane pane) {
         JScrollBar bar = pane.getVerticalScrollBar();
         bar.setValue(bar.getMaximum());
     }
-    
+
+    /**
+     * Get the DefaultListModel from JList.
+     * @param list
+     * @return Forcely Type casted to DefaultListModel
+     */
     public static DefaultListModel getDefaultListModel(JList list) {
-        return (DefaultListModel)list.getModel();
+        return (DefaultListModel) list.getModel();
     }
-    
+
+    /**
+     * Append new element to JList
+     * @param list the JList
+     * @param element the Element
+     */
     public static void appendLast(JList list, Object element) {
         getDefaultListModel(list).addElement(element);
     }
-    
+
     public static void replaceLast(JList list, Object element) {
         DefaultListModel model = getDefaultListModel(list);
-        model.set(model.getSize()-1, element);
+        model.set(model.getSize() - 1, element);
     }
-    
+
     public static void clear(JList list) {
         list.setModel(new DefaultListModel());
     }
-    
+
+    /**
+     * Clear the JTable
+     * @param table JTable with DefaultTableModel.
+     */
     public static void clearDefaultTable(JTable table) {
-        DefaultTableModel model = (DefaultTableModel)table.getModel();
-        while(model.getRowCount() > 0) {
+        DefaultTableModel model = (DefaultTableModel) table.getModel();
+        while (model.getRowCount() > 0)
             model.removeRow(0);
-        }
         table.updateUI();
     }
-    
+
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/UpdateChecker.java

@@ -26,6 +26,7 @@ import org.jackhuang.hellominecraft.HMCLog;
  * @author huangyuhui
  */
 public final class UpdateChecker extends Thread {
+
     public static boolean OUT_DATED = false;
     public VersionNumber base;
     public String type;
@@ -33,46 +34,43 @@ public final class UpdateChecker extends Thread {
     public NonConsumer dl;
 
     public UpdateChecker(VersionNumber base, String type, boolean continueUpdate, NonConsumer dl) {
-	super("UpdateChecker");
+        super("UpdateChecker");
         this.base = base;
         this.type = type;
         this.continueUpdate = continueUpdate;
         this.dl = dl;
     }
-    
+
     VersionNumber value;
 
     @Override
     public void run() {
 
-	String url = "http://huangyuhui.duapp.com/info.php?type=" + type, version;
-	try {
-	    version = NetUtils.doGet(url);
-	} catch (Exception e) {
+        String url = "http://huangyuhui.duapp.com/info.php?type=" + type, version;
+        try {
+            version = NetUtils.doGet(url);
+        } catch (Exception e) {
             HMCLog.warn("Failed to get update url.", e);
-	    return;
-	}
-	value = VersionNumber.check(version);
-	if (!continueUpdate) {
-	    return;
-	}
+            return;
+        }
+        value = VersionNumber.check(version);
+        if (!continueUpdate)
+            return;
         process(false);
     }
-    
+
     public void process(boolean showMessage) {
-	if (value == null) {
-	    HMCLog.warn("Failed to check update...");
-            if(showMessage) {
+        if (value == null) {
+            HMCLog.warn("Failed to check update...");
+            if (showMessage)
                 MessageBox.Show(C.i18n("update.failed"));
-            }
-	} else {
-	    if (VersionNumber.isOlder(base, value)) {
+        } else
+            if (VersionNumber.isOlder(base, value)) {
                 OUT_DATED = true;
-		dl.onDone();
-	    }
-	}
+                dl.onDone();
+            }
     }
-    
+
     public VersionNumber getNewVersion() {
         return value;
     }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/Utils.java

@@ -44,8 +44,9 @@ import org.jackhuang.hellominecraft.HMCLog;
  * @author huangyuhui
  */
 public final class Utils {
-    
+
     private static final GsonBuilder gsonBuilder = new GsonBuilder().setPrettyPrinting();
+
     public static GsonBuilder getDefaultGsonBuilder() {
         return gsonBuilder;
     }
@@ -53,13 +54,12 @@ public final class Utils {
     public static String[] getURL() {
         URL[] urls = ((URLClassLoader) Utils.class.getClassLoader()).getURLs();
         String[] urlStrings = new String[urls.length];
-        for (int i = 0; i < urlStrings.length; i++) {
+        for (int i = 0; i < urlStrings.length; i++)
             try {
                 urlStrings[i] = URLDecoder.decode(urls[i].getPath(), "UTF-8");
             } catch (UnsupportedEncodingException ex) {
                 HMCLog.warn("Unsupported UTF-8 encoding", ex);
             }
-        }
         return urlStrings;
     }
 
@@ -79,31 +79,31 @@ public final class Utils {
             throw new IOException("Failed to get field handle to set library path");
         }
     }
-    
+
     public static int getSuggestedMemorySize() {
-	try {
-	    OperatingSystemMXBean osmb = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
-	    int memory = (int)(osmb.getTotalPhysicalMemorySize() / 1024 / 1024) / 4;
-	    memory = Math.round((float)memory/128.0f)*128;
-	    return memory;
-	} catch(Throwable t) {
-	    HMCLog.warn("Failed to get total memory size, use 1024MB.", t);
-	    return 1024;
-	}
+        try {
+            OperatingSystemMXBean osmb = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
+            int memory = (int) (osmb.getTotalPhysicalMemorySize() / 1024 / 1024) / 4;
+            memory = Math.round((float) memory / 128.0f) * 128;
+            return memory;
+        } catch (Throwable t) {
+            HMCLog.warn("Failed to get total memory size, use 1024MB.", t);
+            return 1024;
+        }
     }
-    
+
     public static void setClipborad(String text) {
-	Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(text), null);
+        Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(text), null);
     }
-    
+
     public static boolean openLink(String url) {
-	try {
-	    Desktop.getDesktop().browse(new URI(url));
-	    return true;
-	} catch (URISyntaxException | IOException ex) {
-	    HMCLog.warn("Failed to open link:" + url, ex);
-	    return false;
-	}
+        try {
+            Desktop.getDesktop().browse(new URI(url));
+            return true;
+        } catch (URISyntaxException | IOException ex) {
+            HMCLog.warn("Failed to open link:" + url, ex);
+            return false;
+        }
     }
 
     public static void openFolder(File f) {
@@ -112,66 +112,66 @@ public final class Utils {
             java.awt.Desktop.getDesktop().open(f);
         } catch (Exception ex) {
             MessageBox.Show(C.i18n("message.cannot_open_explorer") + ex.getMessage());
-	    HMCLog.warn("Failed to open folder:" + f, ex);
+            HMCLog.warn("Failed to open folder:" + f, ex);
         }
     }
-    
+
     public static ImageIcon scaleImage(ImageIcon i, int x, int y) {
         return new ImageIcon(i.getImage().getScaledInstance(x, y, Image.SCALE_SMOOTH));
     }
-    
+
     public static ImageIcon searchBackgroundImage(ImageIcon background, String bgpath, int width, int height) {
         Random r = new Random();
         boolean loaded = false;
-        
+
         // bgpath
-	if (StrUtils.isNotBlank(bgpath) && !loaded) {
-	    String[] backgroundPath = bgpath.split(";");
-            if(backgroundPath.length > 0) {
+        if (StrUtils.isNotBlank(bgpath) && !loaded) {
+            String[] backgroundPath = bgpath.split(";");
+            if (backgroundPath.length > 0) {
                 int index = r.nextInt(backgroundPath.length);
                 background = new ImageIcon(Toolkit.getDefaultToolkit().getImage(backgroundPath[index]).getScaledInstance(width, height, Image.SCALE_DEFAULT));
                 HMCLog.log("Prepared background image in bgpath.");
                 loaded = true;
             }
-	}
-        
+        }
+
         // bgskin
         if (!loaded) {
-	    File backgroundImageFile = new File("bg");
-	    if (backgroundImageFile.exists() && backgroundImageFile.isDirectory()) {
-		String[] backgroundPath = backgroundImageFile.list();
-                if(backgroundPath.length > 0) {
+            File backgroundImageFile = new File("bg");
+            if (backgroundImageFile.exists() && backgroundImageFile.isDirectory()) {
+                String[] backgroundPath = backgroundImageFile.list();
+                if (backgroundPath.length > 0) {
                     int index = r.nextInt(backgroundPath.length);
                     background = new ImageIcon(Toolkit.getDefaultToolkit().getImage("bg" + File.separator + backgroundPath[index]).getScaledInstance(width, height, Image.SCALE_DEFAULT));
                     HMCLog.log("Prepared background image in bgskin folder.");
                     loaded = true;
                 }
             }
-	}
-        
+        }
+
         // background.png
         if (!loaded) {
             File backgroundImageFile = new File("background.png");
             if (backgroundImageFile.exists()) {
                 loaded = true;
-		background = new ImageIcon(Toolkit.getDefaultToolkit().getImage(backgroundImageFile.getAbsolutePath()).getScaledInstance(width, height, Image.SCALE_DEFAULT));
+                background = new ImageIcon(Toolkit.getDefaultToolkit().getImage(backgroundImageFile.getAbsolutePath()).getScaledInstance(width, height, Image.SCALE_DEFAULT));
                 HMCLog.log("Prepared background image in background.png.");
             }
-	}
-        
+        }
+
         // background.jpg
         if (!loaded) {
             File backgroundImageFile = new File("background.jpg");
             if (backgroundImageFile.exists()) {
-                loaded = true;
-		background = new ImageIcon(Toolkit.getDefaultToolkit().getImage(backgroundImageFile.getAbsolutePath()).getScaledInstance(width, height, Image.SCALE_DEFAULT));
+                //loaded = true;
+                background = new ImageIcon(Toolkit.getDefaultToolkit().getImage(backgroundImageFile.getAbsolutePath()).getScaledInstance(width, height, Image.SCALE_DEFAULT));
                 HMCLog.log("Prepared background image in background.jpg.");
             }
-	}
-        
+        }
+
         return background;
     }
-    
+
     /**
      * In order to fight against the permission manager.
      */
@@ -181,7 +181,7 @@ public final class Utils {
             Method exit = z.getDeclaredMethod("exit", int.class);
             exit.setAccessible(true);
             exit.invoke(z, 0);
-        } catch(ClassNotFoundException | NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
+        } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
             MessageBox.Show(C.i18n("launcher.exit_failed"));
             e.printStackTrace();
         }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/VersionNumber.java

@@ -27,16 +27,16 @@ public final class VersionNumber implements Comparable<VersionNumber> {
     public byte firstVer, secondVer, thirdVer;
 
     public VersionNumber(byte a, byte b, byte c) {
-        firstVer = a; secondVer = b; thirdVer = c;
+        firstVer = a;
+        secondVer = b;
+        thirdVer = c;
     }
 
     public static VersionNumber check(String data) {
-        while (!data.isEmpty() && ((data.charAt(0) < '0' || data.charAt(0) > '9') && data.charAt(0) != '.')) {
+        while (!data.isEmpty() && ((data.charAt(0) < '0' || data.charAt(0) > '9') && data.charAt(0) != '.'))
             data = data.substring(1);
-        }
-        if (data.isEmpty()) {
+        if (data.isEmpty())
             return null;
-        }
         VersionNumber ur;
         String[] ver = data.split("\\.");
         if (ver.length == 3) {
@@ -55,24 +55,21 @@ public final class VersionNumber implements Comparable<VersionNumber> {
     }
 
     public static boolean isOlder(VersionNumber a, VersionNumber b) {
-        if (a.firstVer < b.firstVer) {
+        if (a.firstVer < b.firstVer)
             return true;
-        } else if (a.firstVer == b.firstVer) {
-            if (a.secondVer < b.secondVer) {
+        else if (a.firstVer == b.firstVer)
+            if (a.secondVer < b.secondVer)
                 return true;
-            } else if (a.secondVer == b.secondVer) {
-                if (a.thirdVer < b.thirdVer) {
+            else if (a.secondVer == b.secondVer)
+                if (a.thirdVer < b.thirdVer)
                     return true;
-                }
-            }
-        }
         return false;
     }
 
     @Override
     public int compareTo(VersionNumber o) {
-        if(isOlder(this, o)) return -1;
-        else if(isOlder(o, this)) return 1;
+        if (isOlder(this, o)) return -1;
+        else if (isOlder(o, this)) return 1;
         else return 0;
     }
 

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/code/DigestUtils.java

@@ -16,7 +16,6 @@
  */
 package org.jackhuang.hellominecraft.utils.code;
 
-import org.jackhuang.hellominecraft.utils.code.Hex;
 import java.io.IOException;
 import java.io.InputStream;
 import java.security.MessageDigest;

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/BiConsumer.java

@@ -20,5 +20,6 @@ package org.jackhuang.hellominecraft.utils.functions;
  * @author huangyuhui
  */
 public interface BiConsumer<V, V2> {
+
     void onDone(V value, V2 value2);
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/BiFunction.java

@@ -21,5 +21,6 @@ package org.jackhuang.hellominecraft.utils.functions;
  * @author huangyuhui
  */
 public interface BiFunction<A, B, C> {
+
     C apply(A a, B b);
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/Consumer.java

@@ -21,5 +21,6 @@ package org.jackhuang.hellominecraft.utils.functions;
  * @author huangyuhui
  */
 public interface Consumer<T> {
+
     void accept(T t);
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/Function.java

@@ -21,5 +21,6 @@ package org.jackhuang.hellominecraft.utils.functions;
  * @author huangyuhui
  */
 public interface Function<T, R> {
+
     R apply(T t);
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/NonConsumer.java

@@ -21,5 +21,6 @@ package org.jackhuang.hellominecraft.utils.functions;
  * @author huangyuhui
  */
 public interface NonConsumer {
+
     void onDone();
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/NonFunction.java

@@ -21,5 +21,6 @@ package org.jackhuang.hellominecraft.utils.functions;
  * @author huangyuhui
  */
 public interface NonFunction<T> {
+
     T onDone();
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/Predicate.java

@@ -21,5 +21,6 @@ package org.jackhuang.hellominecraft.utils.functions;
  * @author huangyuhui
  */
 public interface Predicate<T> {
+
     boolean apply(T t);
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/TriConsumer.java

@@ -21,5 +21,6 @@ package org.jackhuang.hellominecraft.utils.functions;
  * @author huangyuhui
  */
 public interface TriConsumer<V1, V2, V3> {
+
     void onDone(V1 v1, V2 v2, V3 v3);
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/system/Compressor.java

@@ -52,11 +52,10 @@ public class Compressor {
         BufferedOutputStream bos = new BufferedOutputStream(os);
         try (ZipOutputStream zos = new ZipOutputStream(bos)) {
             String basePath;
-            if (sourceDir.isDirectory()) {
+            if (sourceDir.isDirectory())
                 basePath = sourceDir.getPath();
-            } else {//直接压缩单个文件时，取父目录
+            else//直接压缩单个文件时，取父目录
                 basePath = sourceDir.getParent();
-            }
             zipFile(sourceDir, basePath, zos);
             zos.closeEntry();
         }
@@ -72,22 +71,21 @@ public class Compressor {
     private static void zipFile(File source, String basePath,
             ZipOutputStream zos) throws IOException {
         File[] files;
-        if (source.isDirectory()) {
+        if (source.isDirectory())
             files = source.listFiles();
-        } else {
+        else {
             files = new File[1];
             files[0] = source;
         }
         String pathName;//存相对路径(相对于待压缩的根目录)  
         byte[] buf = new byte[1024];
         int length;
-        for (File file : files) {
+        for (File file : files)
             if (file.isDirectory()) {
                 pathName = file.getPath().substring(basePath.length() + 1)
                         + "/";
-                if (file.getName().toLowerCase().contains("meta-inf")) {
+                if (file.getName().toLowerCase().contains("meta-inf"))
                     continue;
-                }
                 zos.putNextEntry(new ZipEntry(pathName));
                 zipFile(file, basePath, zos);
             } else {
@@ -95,18 +93,16 @@ public class Compressor {
                 try (InputStream is = new FileInputStream(file)) {
                     BufferedInputStream bis = new BufferedInputStream(is);
                     zos.putNextEntry(new ZipEntry(pathName));
-                    while ((length = bis.read(buf)) > 0) {
+                    while ((length = bis.read(buf)) > 0)
                         zos.write(buf, 0, length);
-                    }
                 }
             }
-        }
     }
 
     public static void unzip(String zipFileName, String extPlace) throws IOException {
         unzip(new File(zipFileName), new File(extPlace));
     }
-    
+
     public static void unzip(File zipFileName, File extPlace) throws IOException {
         unzip(zipFileName, extPlace, new String[0]);
     }
@@ -129,7 +125,7 @@ public class Compressor {
                 while (e.hasMoreElements()) {
                     ZipEntry zipEnt = (ZipEntry) e.nextElement();
                     gbkPath = zipEnt.getName();
-                    if(StrUtils.startsWithOne(without, gbkPath)) continue;
+                    if (StrUtils.startsWithOne(without, gbkPath)) continue;
                     if (zipEnt.isDirectory()) {
                         strtemp = strPath + File.separator + gbkPath;
                         File dir = new File(strtemp);
@@ -142,15 +138,13 @@ public class Compressor {
                         strtemp = strPath + File.separator + gbkPath;
                         //建目录
                         String strsubdir = gbkPath;
-                        for (int i = 0; i < strsubdir.length(); i++) {
+                        for (int i = 0; i < strsubdir.length(); i++)
                             if (strsubdir.substring(i, i + 1).equalsIgnoreCase("/")) {
                                 String temp = strPath + File.separator + strsubdir.substring(0, i);
                                 File subdir = new File(temp);
-                                if (!subdir.exists()) {
+                                if (!subdir.exists())
                                     subdir.mkdir();
-                                }
                             }
-                        }
                         try (FileOutputStream fos = new FileOutputStream(strtemp); BufferedOutputStream bos = new BufferedOutputStream(fos)) {
                             int c;
                             while ((c = bis.read()) != -1)

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/system/FileUtils.java

@@ -36,197 +36,177 @@ import org.jackhuang.hellominecraft.utils.NetUtils;
 public class FileUtils {
 
     public static void deleteDirectory(File directory)
-	    throws IOException {
-	if (!directory.exists()) {
-	    return;
-	}
+            throws IOException {
+        if (!directory.exists())
+            return;
 
-	if (!isSymlink(directory)) {
-	    cleanDirectory(directory);
-	}
+        if (!isSymlink(directory))
+            cleanDirectory(directory);
 
-	if (!directory.delete()) {
-	    String message = "Unable to delete directory " + directory + ".";
+        if (!directory.delete()) {
+            String message = "Unable to delete directory " + directory + ".";
 
-	    throw new IOException(message);
-	}
+            throw new IOException(message);
+        }
     }
-    
+
     public static boolean deleteDirectoryQuietly(File directory) {
         try {
             deleteDirectory(directory);
             return true;
-        } catch(Exception e) {
+        } catch (Exception e) {
             HMCLog.err("Failed to delete directory " + directory, e);
             return false;
         }
     }
-    
+
     public static boolean cleanDirectoryQuietly(File directory) {
         try {
             cleanDirectory(directory);
             return true;
-        } catch(Exception e) {
+        } catch (Exception e) {
             HMCLog.err("Failed to clean directory " + directory, e);
             return false;
         }
     }
 
     public static void cleanDirectory(File directory)
-	    throws IOException {
-	if (!directory.exists()) {
+            throws IOException {
+        if (!directory.exists()) {
 	    //String message = directory + " does not exist";
-	    //throw new IllegalArgumentException(message);
+            //throw new IllegalArgumentException(message);
             directory.mkdirs();
             return;
-	}
+        }
 
-	if (!directory.isDirectory()) {
-	    String message = directory + " is not a directory";
-	    throw new IllegalArgumentException(message);
-	}
+        if (!directory.isDirectory()) {
+            String message = directory + " is not a directory";
+            throw new IllegalArgumentException(message);
+        }
 
-	File[] files = directory.listFiles();
-	if (files == null) {
-	    throw new IOException("Failed to list contents of " + directory);
-	}
+        File[] files = directory.listFiles();
+        if (files == null)
+            throw new IOException("Failed to list contents of " + directory);
 
-	IOException exception = null;
-	for (File file : files) {
-	    try {
-		forceDelete(file);
-	    } catch (IOException ioe) {
-		exception = ioe;
-	    }
-	}
+        IOException exception = null;
+        for (File file : files)
+            try {
+                forceDelete(file);
+            } catch (IOException ioe) {
+                exception = ioe;
+            }
 
-	if (null != exception) {
-	    throw exception;
-	}
+        if (null != exception)
+            throw exception;
     }
 
     public static void forceDelete(File file)
-	    throws IOException {
-	if (file.isDirectory()) {
-	    deleteDirectory(file);
-	} else {
-	    boolean filePresent = file.exists();
-	    if (!file.delete()) {
-		if (!filePresent) {
-		    throw new FileNotFoundException("File does not exist: " + file);
-		}
-		String message = "Unable to delete file: " + file;
+            throws IOException {
+        if (file.isDirectory())
+            deleteDirectory(file);
+        else {
+            boolean filePresent = file.exists();
+            if (!file.delete()) {
+                if (!filePresent)
+                    throw new FileNotFoundException("File does not exist: " + file);
+                String message = "Unable to delete file: " + file;
 
-		throw new IOException(message);
-	    }
-	}
+                throw new IOException(message);
+            }
+        }
     }
 
     public static boolean isSymlink(File file)
-	    throws IOException {
-	if (file == null) {
-	    throw new NullPointerException("File must not be null");
-	}
-	if (File.separatorChar == '\\') {
-	    return false;
-	}
-	File fileInCanonicalDir;
-	if (file.getParent() == null) {
-	    fileInCanonicalDir = file;
-	} else {
-	    File canonicalDir = file.getParentFile().getCanonicalFile();
-	    fileInCanonicalDir = new File(canonicalDir, file.getName());
-	}
+            throws IOException {
+        if (file == null)
+            throw new NullPointerException("File must not be null");
+        if (File.separatorChar == '\\')
+            return false;
+        File fileInCanonicalDir;
+        if (file.getParent() == null)
+            fileInCanonicalDir = file;
+        else {
+            File canonicalDir = file.getParentFile().getCanonicalFile();
+            fileInCanonicalDir = new File(canonicalDir, file.getName());
+        }
 
-	return !fileInCanonicalDir.getCanonicalFile().equals(fileInCanonicalDir.getAbsoluteFile());
+        return !fileInCanonicalDir.getCanonicalFile().equals(fileInCanonicalDir.getAbsoluteFile());
     }
 
     public static void copyDirectory(File srcDir, File destDir)
-	    throws IOException {
-	copyDirectory(srcDir, destDir, true);
+            throws IOException {
+        copyDirectory(srcDir, destDir, true);
     }
 
     public static void copyDirectory(File srcDir, File destDir, boolean preserveFileDate)
-	    throws IOException {
-	copyDirectory(srcDir, destDir, null, preserveFileDate);
+            throws IOException {
+        copyDirectory(srcDir, destDir, null, preserveFileDate);
     }
 
     public static void copyDirectory(File srcDir, File destDir, FileFilter filter)
-	    throws IOException {
-	copyDirectory(srcDir, destDir, filter, true);
+            throws IOException {
+        copyDirectory(srcDir, destDir, filter, true);
     }
 
     public static void copyDirectory(File srcDir, File destDir, FileFilter filter, boolean preserveFileDate)
-	    throws IOException {
-	if (srcDir == null) {
-	    throw new NullPointerException("Source must not be null");
-	}
-	if (destDir == null) {
-	    throw new NullPointerException("Destination must not be null");
-	}
-	if (!srcDir.exists()) {
-	    throw new FileNotFoundException("Source '" + srcDir + "' does not exist");
-	}
-	if (!srcDir.isDirectory()) {
-	    throw new IOException("Source '" + srcDir + "' exists but is not a directory");
-	}
-	if (srcDir.getCanonicalPath().equals(destDir.getCanonicalPath())) {
-	    throw new IOException("Source '" + srcDir + "' and destination '" + destDir + "' are the same");
-	}
+            throws IOException {
+        if (srcDir == null)
+            throw new NullPointerException("Source must not be null");
+        if (destDir == null)
+            throw new NullPointerException("Destination must not be null");
+        if (!srcDir.exists())
+            throw new FileNotFoundException("Source '" + srcDir + "' does not exist");
+        if (!srcDir.isDirectory())
+            throw new IOException("Source '" + srcDir + "' exists but is not a directory");
+        if (srcDir.getCanonicalPath().equals(destDir.getCanonicalPath()))
+            throw new IOException("Source '" + srcDir + "' and destination '" + destDir + "' are the same");
 
-	List exclusionList = null;
-	if (destDir.getCanonicalPath().startsWith(srcDir.getCanonicalPath())) {
-	    File[] srcFiles = filter == null ? srcDir.listFiles() : srcDir.listFiles(filter);
-	    if ((srcFiles != null) && (srcFiles.length > 0)) {
-		exclusionList = new ArrayList(srcFiles.length);
-		for (File srcFile : srcFiles) {
-		    File copiedFile = new File(destDir, srcFile.getName());
-		    exclusionList.add(copiedFile.getCanonicalPath());
-		}
-	    }
-	}
-	doCopyDirectory(srcDir, destDir, filter, preserveFileDate, exclusionList);
+        List exclusionList = null;
+        if (destDir.getCanonicalPath().startsWith(srcDir.getCanonicalPath())) {
+            File[] srcFiles = filter == null ? srcDir.listFiles() : srcDir.listFiles(filter);
+            if ((srcFiles != null) && (srcFiles.length > 0)) {
+                exclusionList = new ArrayList(srcFiles.length);
+                for (File srcFile : srcFiles) {
+                    File copiedFile = new File(destDir, srcFile.getName());
+                    exclusionList.add(copiedFile.getCanonicalPath());
+                }
+            }
+        }
+        doCopyDirectory(srcDir, destDir, filter, preserveFileDate, exclusionList);
     }
 
     private static void doCopyDirectory(File srcDir, File destDir, FileFilter filter, boolean preserveFileDate, List<String> exclusionList)
-	    throws IOException {
-	File[] srcFiles = filter == null ? srcDir.listFiles() : srcDir.listFiles(filter);
-	if (srcFiles == null) {
-	    throw new IOException("Failed to list contents of " + srcDir);
-	}
-	if (destDir.exists()) {
-	    if (!destDir.isDirectory()) {
-		throw new IOException("Destination '" + destDir + "' exists but is not a directory");
-	    }
-	} else if ((!destDir.mkdirs()) && (!destDir.isDirectory())) {
-	    throw new IOException("Destination '" + destDir + "' directory cannot be created");
-	}
+            throws IOException {
+        File[] srcFiles = filter == null ? srcDir.listFiles() : srcDir.listFiles(filter);
+        if (srcFiles == null)
+            throw new IOException("Failed to list contents of " + srcDir);
+        if (destDir.exists()) {
+            if (!destDir.isDirectory())
+                throw new IOException("Destination '" + destDir + "' exists but is not a directory");
+        } else if ((!destDir.mkdirs()) && (!destDir.isDirectory()))
+            throw new IOException("Destination '" + destDir + "' directory cannot be created");
 
-	if (!destDir.canWrite()) {
-	    throw new IOException("Destination '" + destDir + "' cannot be written to");
-	}
-	for (File srcFile : srcFiles) {
-	    File dstFile = new File(destDir, srcFile.getName());
-	    if ((exclusionList == null) || (!exclusionList.contains(srcFile.getCanonicalPath()))) {
-		if (srcFile.isDirectory()) {
-		    doCopyDirectory(srcFile, dstFile, filter, preserveFileDate, exclusionList);
-		} else {
-		    doCopyFile(srcFile, dstFile, preserveFileDate);
-		}
-	    }
+        if (!destDir.canWrite())
+            throw new IOException("Destination '" + destDir + "' cannot be written to");
+        for (File srcFile : srcFiles) {
+            File dstFile = new File(destDir, srcFile.getName());
+            if ((exclusionList == null) || (!exclusionList.contains(srcFile.getCanonicalPath())))
+                if (srcFile.isDirectory())
+                    doCopyDirectory(srcFile, dstFile, filter, preserveFileDate, exclusionList);
+                else
+                    doCopyFile(srcFile, dstFile, preserveFileDate);
 
-	}
+        }
 
-	if (preserveFileDate) {
-	    destDir.setLastModified(srcDir.lastModified());
-	}
+        if (preserveFileDate)
+            destDir.setLastModified(srcDir.lastModified());
     }
 
     public static String readFileToString(File file)
-	    throws IOException {
-	return NetUtils.getStreamContent(IOUtils.openInputStream(file));
+            throws IOException {
+        return NetUtils.getStreamContent(IOUtils.openInputStream(file));
     }
-    
+
     public static String readFileToStringQuietly(File file) {
         try {
             return NetUtils.getStreamContent(IOUtils.openInputStream(file));
@@ -237,239 +217,216 @@ public class FileUtils {
     }
 
     public static String readFileToString(File file, String charset)
-	    throws IOException {
-	return NetUtils.getStreamContent(IOUtils.openInputStream(file), charset);
+            throws IOException {
+        return NetUtils.getStreamContent(IOUtils.openInputStream(file), charset);
     }
-    
+
     public static String readFileToStringIgnoreFileNotFound(File file) throws IOException {
-	try {
-	    return NetUtils.getStreamContent(IOUtils.openInputStream(file));
-	} catch (FileNotFoundException ex) {
-	    return "";
-	}
+        try {
+            return NetUtils.getStreamContent(IOUtils.openInputStream(file));
+        } catch (FileNotFoundException ex) {
+            return "";
+        }
     }
 
     public static void copyFile(File srcFile, File destFile)
-	    throws IOException {
-	copyFile(srcFile, destFile, true);
+            throws IOException {
+        copyFile(srcFile, destFile, true);
     }
 
     public static void copyFile(File srcFile, File destFile, boolean preserveFileDate)
-	    throws IOException {
-	if (srcFile == null) {
-	    throw new NullPointerException("Source must not be null");
-	}
-	if (destFile == null) {
-	    throw new NullPointerException("Destination must not be null");
-	}
-	if (!srcFile.exists()) {
-	    throw new FileNotFoundException("Source '" + srcFile + "' does not exist");
-	}
-	if (srcFile.isDirectory()) {
-	    throw new IOException("Source '" + srcFile + "' exists but is a directory");
-	}
-	if (srcFile.getCanonicalPath().equals(destFile.getCanonicalPath())) {
-	    throw new IOException("Source '" + srcFile + "' and destination '" + destFile + "' are the same");
-	}
-	File parentFile = destFile.getParentFile();
-	if ((parentFile != null)
-		&& (!parentFile.mkdirs()) && (!parentFile.isDirectory())) {
-	    throw new IOException("Destination '" + parentFile + "' directory cannot be created");
-	}
+            throws IOException {
+        if (srcFile == null)
+            throw new NullPointerException("Source must not be null");
+        if (destFile == null)
+            throw new NullPointerException("Destination must not be null");
+        if (!srcFile.exists())
+            throw new FileNotFoundException("Source '" + srcFile + "' does not exist");
+        if (srcFile.isDirectory())
+            throw new IOException("Source '" + srcFile + "' exists but is a directory");
+        if (srcFile.getCanonicalPath().equals(destFile.getCanonicalPath()))
+            throw new IOException("Source '" + srcFile + "' and destination '" + destFile + "' are the same");
+        File parentFile = destFile.getParentFile();
+        if ((parentFile != null)
+                && (!parentFile.mkdirs()) && (!parentFile.isDirectory()))
+            throw new IOException("Destination '" + parentFile + "' directory cannot be created");
 
-	if ((destFile.exists()) && (!destFile.canWrite())) {
-	    throw new IOException("Destination '" + destFile + "' exists but is read-only");
-	}
-	doCopyFile(srcFile, destFile, preserveFileDate);
+        if ((destFile.exists()) && (!destFile.canWrite()))
+            throw new IOException("Destination '" + destFile + "' exists but is read-only");
+        doCopyFile(srcFile, destFile, preserveFileDate);
     }
 
     private static void doCopyFile(File srcFile, File destFile, boolean preserveFileDate)
-	    throws IOException {
-	if ((destFile.exists()) && (destFile.isDirectory())) {
-	    throw new IOException("Destination '" + destFile + "' exists but is a directory");
-	}
+            throws IOException {
+        if ((destFile.exists()) && (destFile.isDirectory()))
+            throw new IOException("Destination '" + destFile + "' exists but is a directory");
 
-	FileInputStream fis = null;
-	FileOutputStream fos = null;
-	FileChannel input = null;
-	FileChannel output = null;
-	try {
-	    fis = new FileInputStream(srcFile);
-	    fos = new FileOutputStream(destFile);
-	    input = fis.getChannel();
-	    output = fos.getChannel();
-	    long size = input.size();
-	    long pos = 0L;
-	    long count;
-	    while (pos < size) {
-		count = size - pos > 31457280L ? 31457280L : size - pos;
-		pos += output.transferFrom(input, pos, count);
-	    }
-	} finally {
-	    IOUtils.closeQuietly(output);
-	    IOUtils.closeQuietly(fos);
-	    IOUtils.closeQuietly(input);
-	    IOUtils.closeQuietly(fis);
-	}
+        FileInputStream fis = null;
+        FileOutputStream fos = null;
+        FileChannel input = null;
+        FileChannel output = null;
+        try {
+            fis = new FileInputStream(srcFile);
+            fos = new FileOutputStream(destFile);
+            input = fis.getChannel();
+            output = fos.getChannel();
+            long size = input.size();
+            long pos = 0L;
+            long count;
+            while (pos < size) {
+                count = size - pos > 31457280L ? 31457280L : size - pos;
+                pos += output.transferFrom(input, pos, count);
+            }
+        } finally {
+            IOUtils.closeQuietly(output);
+            IOUtils.closeQuietly(fos);
+            IOUtils.closeQuietly(input);
+            IOUtils.closeQuietly(fis);
+        }
 
-	if (srcFile.length() != destFile.length()) {
-	    throw new IOException("Failed to copy full contents from '" + srcFile + "' to '" + destFile + "'");
-	}
+        if (srcFile.length() != destFile.length())
+            throw new IOException("Failed to copy full contents from '" + srcFile + "' to '" + destFile + "'");
 
-	if (preserveFileDate) {
-	    destFile.setLastModified(srcFile.lastModified());
-	}
+        if (preserveFileDate)
+            destFile.setLastModified(srcFile.lastModified());
     }
 
     public static int indexOfLastSeparator(String filename) {
-	if (filename == null) {
-	    return -1;
-	}
-	int lastUnixPos = filename.lastIndexOf(47);
-	int lastWindowsPos = filename.lastIndexOf(92);
-	return Math.max(lastUnixPos, lastWindowsPos);
+        if (filename == null)
+            return -1;
+        int lastUnixPos = filename.lastIndexOf(47);
+        int lastWindowsPos = filename.lastIndexOf(92);
+        return Math.max(lastUnixPos, lastWindowsPos);
     }
 
     public static int indexOfExtension(String filename) {
-	if (filename == null) {
-	    return -1;
-	}
-	int extensionPos = filename.lastIndexOf(46);
-	int lastSeparator = indexOfLastSeparator(filename);
-	return lastSeparator > extensionPos ? -1 : extensionPos;
+        if (filename == null)
+            return -1;
+        int extensionPos = filename.lastIndexOf(46);
+        int lastSeparator = indexOfLastSeparator(filename);
+        return lastSeparator > extensionPos ? -1 : extensionPos;
     }
 
     public static String getName(String filename) {
-	if (filename == null) {
-	    return null;
-	}
-	int index = indexOfLastSeparator(filename);
-	return filename.substring(index + 1);
+        if (filename == null)
+            return null;
+        int index = indexOfLastSeparator(filename);
+        return filename.substring(index + 1);
     }
 
     public static String getBaseName(String filename) {
-	return removeExtension(getName(filename));
+        return removeExtension(getName(filename));
     }
 
     public static String getExtension(String filename) {
-	if (filename == null) {
-	    return null;
-	}
-	int index = indexOfExtension(filename);
-	if (index == -1) {
-	    return "";
-	}
-	return filename.substring(index + 1);
+        if (filename == null)
+            return null;
+        int index = indexOfExtension(filename);
+        if (index == -1)
+            return "";
+        return filename.substring(index + 1);
     }
 
     public static String removeExtension(String filename) {
-	if (filename == null) {
-	    return null;
-	}
-	int index = indexOfExtension(filename);
-	if (index == -1) {
-	    return filename;
-	}
-	return filename.substring(0, index);
+        if (filename == null)
+            return null;
+        int index = indexOfExtension(filename);
+        if (index == -1)
+            return filename;
+        return filename.substring(0, index);
     }
-    
+
     public static void writeQuietly(File file, CharSequence data) {
         try {
             write(file, data);
-        } catch(IOException e) {
+        } catch (IOException e) {
             HMCLog.warn("Failed to write data to file: " + file, e);
         }
     }
 
     public static void write(File file, CharSequence data)
-	    throws IOException {
-	write(file, data, "UTF-8", false);
+            throws IOException {
+        write(file, data, "UTF-8", false);
     }
 
     public static void write(File file, CharSequence data, boolean append)
-	    throws IOException {
-	write(file, data, "UTF-8", append);
+            throws IOException {
+        write(file, data, "UTF-8", append);
     }
 
     public static void write(File file, CharSequence data, String encoding)
-	    throws IOException {
-	write(file, data, encoding, false);
+            throws IOException {
+        write(file, data, encoding, false);
     }
 
     public static void write(File file, CharSequence data, String encoding, boolean append)
-	    throws IOException {
-	String str = data == null ? null : data.toString();
-	writeStringToFile(file, str, encoding, append);
+            throws IOException {
+        String str = data == null ? null : data.toString();
+        writeStringToFile(file, str, encoding, append);
     }
 
     public static void writeStringToFile(File file, String data)
-	    throws IOException {
-	writeStringToFile(file, data, "UTF-8", false);
+            throws IOException {
+        writeStringToFile(file, data, "UTF-8", false);
     }
 
     public static void writeStringToFile(File file, String data, String encoding)
-	    throws IOException {
-	writeStringToFile(file, data, encoding, false);
+            throws IOException {
+        writeStringToFile(file, data, encoding, false);
     }
 
     public static void writeStringToFile(File file, String data, String encoding, boolean append)
-	    throws IOException {
-	OutputStream out = null;
-	try {
-	    out = openOutputStream(file, append);
-	    IOUtils.write(data, out, encoding);
-	    out.close();
-	} finally {
-	    IOUtils.closeQuietly(out);
-	}
+            throws IOException {
+        OutputStream out = null;
+        try {
+            out = openOutputStream(file, append);
+            IOUtils.write(data, out, encoding);
+            out.close();
+        } finally {
+            IOUtils.closeQuietly(out);
+        }
     }
 
     public static FileInputStream openInputStream(File file)
-	    throws IOException {
-	if (file.exists()) {
-	    if (file.isDirectory()) {
-		throw new IOException("File '" + file + "' exists but is a directory");
-	    }
-	    if (!file.canRead()) {
-		throw new IOException("File '" + file + "' cannot be read");
-	    }
-	} else {
-	    throw new FileNotFoundException("File '" + file + "' does not exist");
-	}
-	return new FileInputStream(file);
+            throws IOException {
+        if (file.exists()) {
+            if (file.isDirectory())
+                throw new IOException("File '" + file + "' exists but is a directory");
+            if (!file.canRead())
+                throw new IOException("File '" + file + "' cannot be read");
+        } else
+            throw new FileNotFoundException("File '" + file + "' does not exist");
+        return new FileInputStream(file);
     }
 
     public static FileOutputStream openOutputStream(File file)
-	    throws IOException {
-	return openOutputStream(file, false);
+            throws IOException {
+        return openOutputStream(file, false);
     }
 
     public static FileOutputStream openOutputStream(File file, boolean append)
-	    throws IOException {
-	if (file.exists()) {
-	    if (file.isDirectory()) {
-		throw new IOException("File '" + file + "' exists but is a directory");
-	    }
-	    if (!file.canWrite()) {
-		throw new IOException("File '" + file + "' cannot be written to");
-	    }
-	} else {
-	    File parent = file.getParentFile();
-	    if ((parent != null)
-		    && (!parent.mkdirs()) && (!parent.isDirectory())) {
-		throw new IOException("Directory '" + parent + "' could not be created");
-	    }
+            throws IOException {
+        if (file.exists()) {
+            if (file.isDirectory())
+                throw new IOException("File '" + file + "' exists but is a directory");
+            if (!file.canWrite())
+                throw new IOException("File '" + file + "' cannot be written to");
+        } else {
+            File parent = file.getParentFile();
+            if ((parent != null)
+                    && (!parent.mkdirs()) && (!parent.isDirectory()))
+                throw new IOException("Directory '" + parent + "' could not be created");
             file.createNewFile();
-	}
+        }
 
-	return new FileOutputStream(file, append);
+        return new FileOutputStream(file, append);
     }
-    
+
     public static File[] searchSuffix(File dir, String suffix) {
         ArrayList<File> al = new ArrayList();
         File[] files = dir.listFiles();
-        for(File f : files)
-            if(f.getName().endsWith(suffix)) al.add(f);
+        for (File f : files)
+            if (f.getName().endsWith(suffix)) al.add(f);
         return al.toArray(new File[0]);
     }
 }