eb4534a636
* java/lang/natClassLoader.cc (_Jv_PrepareCompiledClass): Renamed from _Jv_InternClassStrings. * prims.cc (_Jv_RunMain): New function. (JvRunMain): Remove gij-support. * gij.cc (main): Use _Jv_RunMain. * java/util/zip/ZipFile.java: Call readDirectory in constructor. * interpret.cc (PUSHA, PUSHI, PUSHF, PUSHL, PUSHD): Don't store argument in temp variable. (continue1): For all op_x2y insns, use temp variable for intermediate value. Also remove some comments. * java/lang/natClass.cc (newInstance): Call _Jv_InitClass. (forName): Don't call _Jv_InitClass. * java/lang/Class.java (getResource,getResourceAsStream): Implement. * java/util/zip/ZipEntry.java (ZipEntry(ZipEntry)): New construcor. * java/util/jar/JarInputStream.java: New file. * java/util/jar/JarEntry.java: New file. * java/util/jar/JarFile.java: New file. * java/net/URLClassLoader.java: New file. * java/net/JarURLConnection.java: New file. * gnu/gcj/protocol/jar/Handler.java: New file. * gnu/gcj/protocol/jar/Connection.java: New file. * java/security/SecureClassLoader.java: New file. * java/lang/ClassLoader.java (parent): New variable. (ClassLoader (ClassLoader)): new constructor. (findClass): New method. (loadClass): Add default 1.2 implementation. (getSystemResourceAsBytes, getResourceAsBytes): Removed. (readfully): Removed. * gnu/gcj/runtime/VMClassLoader.java: Moved from java/lang. (findSystemClass): New method. (VMClassLoader): Constructor rewritten. (init): New method. All other methods removed. * java/lang/natClassLoader.cc: Change use of java::lang::VMClassLoader to gnu::gcj::runtime::VMClassLoader. (_Jv_InternClassStrings): Use _Jv_ResolvePoolEntry. Also handle class entries. (VMClassLoader::findSystemClass): renamed from findBootClass. * Makefile.am: Add new files. (FirstThread.h, ThreadGroup.h): Add _Jv_Main friend. * Makefile.in: Rebuilt. From-SVN: r28748
86 lines
2 KiB
Java
86 lines
2 KiB
Java
/* Copyright (C) 1999 Cygnus Solutions
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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package gnu.gcj.protocol.jar;
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import java.net.URL;
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import java.net.JarURLConnection;
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import java.net.URLStreamHandler;
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import java.net.MalformedURLException;
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import java.net.ProtocolException;
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import java.io.IOException;
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import java.util.jar.JarFile;
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import java.util.Hashtable;
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/**
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* Written using on-line Java Platform 1.2 API Specification.
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* Status: Needs a way to download jar files and store them in the local file
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* system. I don't know how to do that in a portable way. For now, it can only handle
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* connections to a jar:file: url's.
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*
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* @author Kresten Krab Thorup <krab@gnu.org>
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* @date Aug 10, 1999.
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*/
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public class Connection extends JarURLConnection
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{
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static Hashtable file_cache = new Hashtable();
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private JarFile jarfile;
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public Connection(URL url)
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throws MalformedURLException
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{
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super(url);
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}
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public synchronized JarFile getJarFile() throws java.io.IOException
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{
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if (!connected)
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connect();
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if (! doInput)
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throw new ProtocolException("Can't open JarFile if doInput is false");
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if (jarfile != null)
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return jarfile;
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URL jarFileURL = getJarFileURL ();
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if (jarFileURL.getProtocol ().equals ("file")
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&& jarFileURL.getHost ().equals (""))
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{
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if (getUseCaches())
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{
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jarfile = (JarFile) file_cache.get(jarFileURL);
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if (jarFileURL == null)
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{
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jarfile = new JarFile (jarFileURL.getFile ());
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file_cache.put (jarFileURL, jarfile);
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}
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}
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else
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jarfile = new JarFile (jarFileURL.getFile ());
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}
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else
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{
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/*
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FIXME: Here we need to download and cache the jar
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file in the local file system! Stupid design. Why
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can't we just create a JarFile from a bag of bytes?
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*/
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throw new java.io.IOException("cannot create jar file from " +
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jarFileURL);
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}
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return jarfile;
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}
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}
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