gcc/libjava/gnu/gcj/runtime/VMClassLoader.java
Mark Wielaard e825ca7ff5 Connection.java (getJarFile): download and cache remote jar files.
* gnu/gcj/protocol/jar/Connection.java (getJarFile): download and
	cache remote jar files.
	* gnu/gcj/runtime/VMClassLoader.java: Don't construct jar URL, only
	add File.separator to URL when it is a directory.
	* java/lang/ClassLoader.java: Add Classpath javadoc.
	(parent): final.
	(getParent): Add (disabled) security check.
	(findLibrary): New default method.
	* java/net/JarURLConnection.java (getManifest): Implement.
	(getInputStream): Only create InputStream when entry exists.
	(getHeaders): Only use jarFileURLConnection or JarEntry to set length
	when they exist.
	* java/net/URLClassLoader.java: New/Rewritten version from Classpath.

From-SVN: r59949
2002-12-09 00:04:00 +00:00

73 lines
1.9 KiB
Java

/* Copyright (C) 1999, 2001, 2002 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
/* Author: Kresten Krab Thorup <krab@gnu.org> */
package gnu.gcj.runtime;
import java.io.*;
import java.util.StringTokenizer;
import java.net.URL;
public final class VMClassLoader extends java.net.URLClassLoader
{
private VMClassLoader ()
{
super (init());
}
private static URL[] init()
{
StringTokenizer st
= new StringTokenizer (System.getProperty ("java.class.path", "."),
System.getProperty ("path.separator", ":"));
java.util.Vector p = new java.util.Vector();
while (st.hasMoreElements ())
{
String e = st.nextToken ();
try
{
if (!e.endsWith (File.separator) && new File (e).isDirectory ())
p.addElement (new URL("file", "", -1, e + File.separator));
else
p.addElement (new URL("file", "", -1, e));
}
catch (java.net.MalformedURLException x)
{
/* Ignore this path element */
}
}
// Add core:/ to the end of the java.class.path so any resources
// compiled into this executable may be found.
try
{
p.addElement (new URL("core", "", -1, "/"));
}
catch (java.net.MalformedURLException x)
{
// This should never happen.
}
URL[] urls = new URL[p.size()];
p.copyInto (urls);
return urls;
}
/** This is overridden to search the internal hash table, which
* will only search existing linked-in classes. This will make
* the default implementation of loadClass (in ClassLoader) work right.
* The implementation of this method is in java/lang/natClassLoader.cc.
*/
protected native Class findClass(String name)
throws java.lang.ClassNotFoundException;
// The only VMClassLoader that can exist.
public static VMClassLoader instance = new VMClassLoader ();
}