2003-10-18 12:24:57 +00:00
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/* Connection - jar url connection for java.net
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Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc.
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1999-08-18 14:16:42 +00:00
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2003-10-18 12:24:57 +00:00
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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1999-08-18 14:16:42 +00:00
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Connection.java, [...]: Moved to gnu/java/net/protocol.
2003-10-08 Michael Koch <konqueror@gmx.de>
* gnu/gcj/protocol/core/Connection.java,
gnu/gcj/protocol/core/CoreInputStream.java,
gnu/gcj/protocol/core/Handler.java,
gnu/gcj/protocol/core/natCoreInputStream.cc,
gnu/gcj/protocol/file/Connection.java,
gnu/gcj/protocol/file/Handler.java,
gnu/gcj/protocol/gcjlib/Connection.java,
gnu/gcj/protocol/gcjlib/Handler.java,
gnu/gcj/protocol/http/Connection.java,
gnu/gcj/protocol/http/Handler.java,
gnu/gcj/protocol/jar/Connection.java,
gnu/gcj/protocol/jar/Handler.java: Moved to gnu/java/net/protocol.
* gnu/java/net/protocol/core/Connection.java,
gnu/java/net/protocol/core/CoreInputStream.java,
gnu/java/net/protocol/core/Handler.java,
gnu/java/net/protocol/core/natCoreInputStream.cc,
gnu/java/net/protocol/file/Connection.java,
gnu/java/net/protocol/file/Handler.java,
gnu/java/net/protocol/gcjlib/Connection.java,
gnu/java/net/protocol/gcjlib/Handler.java,
gnu/java/net/protocol/http/Connection.java,
gnu/java/net/protocol/http/Handler.java,
gnu/java/net/protocol/jar/Connection.java,
gnu/java/net/protocol/jar/Handler.java: Moved from gnu/gcj/protocol.
* gnu/gcj/runtime/FirstThread.java,
java/net/URL.java: Use moved protocol handlers.
* Makefile.am
(ordinary_java_source_files): Moved files.
(nat_source_files): Likewise.
* Makefile.in: Regenerated.
From-SVN: r72233
2003-10-08 16:28:30 +00:00
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package gnu.java.net.protocol.jar;
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1999-08-18 14:16:42 +00:00
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2002-12-09 00:04:00 +00:00
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import java.io.File;
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import java.io.FileOutputStream;
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2003-10-18 12:24:57 +00:00
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import java.io.InputStream;
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import java.io.IOException;
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Connection.java, [...]: Moved to gnu/java/net/protocol.
2003-10-08 Michael Koch <konqueror@gmx.de>
* gnu/gcj/protocol/core/Connection.java,
gnu/gcj/protocol/core/CoreInputStream.java,
gnu/gcj/protocol/core/Handler.java,
gnu/gcj/protocol/core/natCoreInputStream.cc,
gnu/gcj/protocol/file/Connection.java,
gnu/gcj/protocol/file/Handler.java,
gnu/gcj/protocol/gcjlib/Connection.java,
gnu/gcj/protocol/gcjlib/Handler.java,
gnu/gcj/protocol/http/Connection.java,
gnu/gcj/protocol/http/Handler.java,
gnu/gcj/protocol/jar/Connection.java,
gnu/gcj/protocol/jar/Handler.java: Moved to gnu/java/net/protocol.
* gnu/java/net/protocol/core/Connection.java,
gnu/java/net/protocol/core/CoreInputStream.java,
gnu/java/net/protocol/core/Handler.java,
gnu/java/net/protocol/core/natCoreInputStream.cc,
gnu/java/net/protocol/file/Connection.java,
gnu/java/net/protocol/file/Handler.java,
gnu/java/net/protocol/gcjlib/Connection.java,
gnu/java/net/protocol/gcjlib/Handler.java,
gnu/java/net/protocol/http/Connection.java,
gnu/java/net/protocol/http/Handler.java,
gnu/java/net/protocol/jar/Connection.java,
gnu/java/net/protocol/jar/Handler.java: Moved from gnu/gcj/protocol.
* gnu/gcj/runtime/FirstThread.java,
java/net/URL.java: Use moved protocol handlers.
* Makefile.am
(ordinary_java_source_files): Moved files.
(nat_source_files): Likewise.
* Makefile.in: Regenerated.
From-SVN: r72233
2003-10-08 16:28:30 +00:00
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import java.net.JarURLConnection;
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import java.net.MalformedURLException;
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import java.net.ProtocolException;
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import java.net.URL;
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import java.net.URLConnection;
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import java.net.URLStreamHandler;
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import java.util.Hashtable;
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1999-08-18 14:16:42 +00:00
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import java.util.jar.JarFile;
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2002-12-09 00:04:00 +00:00
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import java.util.zip.ZipFile;
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1999-08-18 14:16:42 +00:00
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/**
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* Written using on-line Java Platform 1.2 API Specification.
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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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2003-10-18 12:24:57 +00:00
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public class Connection extends JarURLConnection
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1999-08-18 14:16:42 +00:00
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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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Connection.java, [...]: Moved to gnu/java/net/protocol.
2003-10-08 Michael Koch <konqueror@gmx.de>
* gnu/gcj/protocol/core/Connection.java,
gnu/gcj/protocol/core/CoreInputStream.java,
gnu/gcj/protocol/core/Handler.java,
gnu/gcj/protocol/core/natCoreInputStream.cc,
gnu/gcj/protocol/file/Connection.java,
gnu/gcj/protocol/file/Handler.java,
gnu/gcj/protocol/gcjlib/Connection.java,
gnu/gcj/protocol/gcjlib/Handler.java,
gnu/gcj/protocol/http/Connection.java,
gnu/gcj/protocol/http/Handler.java,
gnu/gcj/protocol/jar/Connection.java,
gnu/gcj/protocol/jar/Handler.java: Moved to gnu/java/net/protocol.
* gnu/java/net/protocol/core/Connection.java,
gnu/java/net/protocol/core/CoreInputStream.java,
gnu/java/net/protocol/core/Handler.java,
gnu/java/net/protocol/core/natCoreInputStream.cc,
gnu/java/net/protocol/file/Connection.java,
gnu/java/net/protocol/file/Handler.java,
gnu/java/net/protocol/gcjlib/Connection.java,
gnu/java/net/protocol/gcjlib/Handler.java,
gnu/java/net/protocol/http/Connection.java,
gnu/java/net/protocol/http/Handler.java,
gnu/java/net/protocol/jar/Connection.java,
gnu/java/net/protocol/jar/Handler.java: Moved from gnu/gcj/protocol.
* gnu/gcj/runtime/FirstThread.java,
java/net/URL.java: Use moved protocol handlers.
* Makefile.am
(ordinary_java_source_files): Moved files.
(nat_source_files): Likewise.
* Makefile.in: Regenerated.
From-SVN: r72233
2003-10-08 16:28:30 +00:00
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URL jarFileURL = getJarFileURL();
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1999-08-18 14:16:42 +00:00
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Connection.java, [...]: Moved to gnu/java/net/protocol.
2003-10-08 Michael Koch <konqueror@gmx.de>
* gnu/gcj/protocol/core/Connection.java,
gnu/gcj/protocol/core/CoreInputStream.java,
gnu/gcj/protocol/core/Handler.java,
gnu/gcj/protocol/core/natCoreInputStream.cc,
gnu/gcj/protocol/file/Connection.java,
gnu/gcj/protocol/file/Handler.java,
gnu/gcj/protocol/gcjlib/Connection.java,
gnu/gcj/protocol/gcjlib/Handler.java,
gnu/gcj/protocol/http/Connection.java,
gnu/gcj/protocol/http/Handler.java,
gnu/gcj/protocol/jar/Connection.java,
gnu/gcj/protocol/jar/Handler.java: Moved to gnu/java/net/protocol.
* gnu/java/net/protocol/core/Connection.java,
gnu/java/net/protocol/core/CoreInputStream.java,
gnu/java/net/protocol/core/Handler.java,
gnu/java/net/protocol/core/natCoreInputStream.cc,
gnu/java/net/protocol/file/Connection.java,
gnu/java/net/protocol/file/Handler.java,
gnu/java/net/protocol/gcjlib/Connection.java,
gnu/java/net/protocol/gcjlib/Handler.java,
gnu/java/net/protocol/http/Connection.java,
gnu/java/net/protocol/http/Handler.java,
gnu/java/net/protocol/jar/Connection.java,
gnu/java/net/protocol/jar/Handler.java: Moved from gnu/gcj/protocol.
* gnu/gcj/runtime/FirstThread.java,
java/net/URL.java: Use moved protocol handlers.
* Makefile.am
(ordinary_java_source_files): Moved files.
(nat_source_files): Likewise.
* Makefile.in: Regenerated.
From-SVN: r72233
2003-10-08 16:28:30 +00:00
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if (jarFileURL.getProtocol().equals ("file")
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&& jarFileURL.getHost().equals (""))
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1999-08-18 14:16:42 +00:00
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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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2000-05-19 03:46:09 +01:00
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if (jarfile == null)
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1999-08-18 14:16:42 +00:00
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{
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Connection.java, [...]: Moved to gnu/java/net/protocol.
2003-10-08 Michael Koch <konqueror@gmx.de>
* gnu/gcj/protocol/core/Connection.java,
gnu/gcj/protocol/core/CoreInputStream.java,
gnu/gcj/protocol/core/Handler.java,
gnu/gcj/protocol/core/natCoreInputStream.cc,
gnu/gcj/protocol/file/Connection.java,
gnu/gcj/protocol/file/Handler.java,
gnu/gcj/protocol/gcjlib/Connection.java,
gnu/gcj/protocol/gcjlib/Handler.java,
gnu/gcj/protocol/http/Connection.java,
gnu/gcj/protocol/http/Handler.java,
gnu/gcj/protocol/jar/Connection.java,
gnu/gcj/protocol/jar/Handler.java: Moved to gnu/java/net/protocol.
* gnu/java/net/protocol/core/Connection.java,
gnu/java/net/protocol/core/CoreInputStream.java,
gnu/java/net/protocol/core/Handler.java,
gnu/java/net/protocol/core/natCoreInputStream.cc,
gnu/java/net/protocol/file/Connection.java,
gnu/java/net/protocol/file/Handler.java,
gnu/java/net/protocol/gcjlib/Connection.java,
gnu/java/net/protocol/gcjlib/Handler.java,
gnu/java/net/protocol/http/Connection.java,
gnu/java/net/protocol/http/Handler.java,
gnu/java/net/protocol/jar/Connection.java,
gnu/java/net/protocol/jar/Handler.java: Moved from gnu/gcj/protocol.
* gnu/gcj/runtime/FirstThread.java,
java/net/URL.java: Use moved protocol handlers.
* Makefile.am
(ordinary_java_source_files): Moved files.
(nat_source_files): Likewise.
* Makefile.in: Regenerated.
From-SVN: r72233
2003-10-08 16:28:30 +00:00
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jarfile = new JarFile (jarFileURL.getFile());
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1999-08-18 14:16:42 +00:00
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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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Connection.java, [...]: Moved to gnu/java/net/protocol.
2003-10-08 Michael Koch <konqueror@gmx.de>
* gnu/gcj/protocol/core/Connection.java,
gnu/gcj/protocol/core/CoreInputStream.java,
gnu/gcj/protocol/core/Handler.java,
gnu/gcj/protocol/core/natCoreInputStream.cc,
gnu/gcj/protocol/file/Connection.java,
gnu/gcj/protocol/file/Handler.java,
gnu/gcj/protocol/gcjlib/Connection.java,
gnu/gcj/protocol/gcjlib/Handler.java,
gnu/gcj/protocol/http/Connection.java,
gnu/gcj/protocol/http/Handler.java,
gnu/gcj/protocol/jar/Connection.java,
gnu/gcj/protocol/jar/Handler.java: Moved to gnu/java/net/protocol.
* gnu/java/net/protocol/core/Connection.java,
gnu/java/net/protocol/core/CoreInputStream.java,
gnu/java/net/protocol/core/Handler.java,
gnu/java/net/protocol/core/natCoreInputStream.cc,
gnu/java/net/protocol/file/Connection.java,
gnu/java/net/protocol/file/Handler.java,
gnu/java/net/protocol/gcjlib/Connection.java,
gnu/java/net/protocol/gcjlib/Handler.java,
gnu/java/net/protocol/http/Connection.java,
gnu/java/net/protocol/http/Handler.java,
gnu/java/net/protocol/jar/Connection.java,
gnu/java/net/protocol/jar/Handler.java: Moved from gnu/gcj/protocol.
* gnu/gcj/runtime/FirstThread.java,
java/net/URL.java: Use moved protocol handlers.
* Makefile.am
(ordinary_java_source_files): Moved files.
(nat_source_files): Likewise.
* Makefile.in: Regenerated.
From-SVN: r72233
2003-10-08 16:28:30 +00:00
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jarfile = new JarFile (jarFileURL.getFile());
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1999-08-18 14:16:42 +00:00
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}
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else
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{
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2002-12-09 00:04:00 +00:00
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URLConnection urlconn = jarFileURL.openConnection();
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InputStream is = urlconn.getInputStream();
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byte[] buf = new byte[4*1024];
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File f = File.createTempFile("cache", "jar");
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FileOutputStream fos = new FileOutputStream(f);
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int len = 0;
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Connection.java, [...]: Moved to gnu/java/net/protocol.
2003-10-08 Michael Koch <konqueror@gmx.de>
* gnu/gcj/protocol/core/Connection.java,
gnu/gcj/protocol/core/CoreInputStream.java,
gnu/gcj/protocol/core/Handler.java,
gnu/gcj/protocol/core/natCoreInputStream.cc,
gnu/gcj/protocol/file/Connection.java,
gnu/gcj/protocol/file/Handler.java,
gnu/gcj/protocol/gcjlib/Connection.java,
gnu/gcj/protocol/gcjlib/Handler.java,
gnu/gcj/protocol/http/Connection.java,
gnu/gcj/protocol/http/Handler.java,
gnu/gcj/protocol/jar/Connection.java,
gnu/gcj/protocol/jar/Handler.java: Moved to gnu/java/net/protocol.
* gnu/java/net/protocol/core/Connection.java,
gnu/java/net/protocol/core/CoreInputStream.java,
gnu/java/net/protocol/core/Handler.java,
gnu/java/net/protocol/core/natCoreInputStream.cc,
gnu/java/net/protocol/file/Connection.java,
gnu/java/net/protocol/file/Handler.java,
gnu/java/net/protocol/gcjlib/Connection.java,
gnu/java/net/protocol/gcjlib/Handler.java,
gnu/java/net/protocol/http/Connection.java,
gnu/java/net/protocol/http/Handler.java,
gnu/java/net/protocol/jar/Connection.java,
gnu/java/net/protocol/jar/Handler.java: Moved from gnu/gcj/protocol.
* gnu/gcj/runtime/FirstThread.java,
java/net/URL.java: Use moved protocol handlers.
* Makefile.am
(ordinary_java_source_files): Moved files.
(nat_source_files): Likewise.
* Makefile.in: Regenerated.
From-SVN: r72233
2003-10-08 16:28:30 +00:00
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while ((len = is.read(buf)) != -1)
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2002-12-09 00:04:00 +00:00
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fos.write(buf, 0, len);
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fos.close();
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// Always verify the Manifest, open read only and delete when done.
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// XXX ZipFile.OPEN_DELETE not yet implemented.
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// jf = new JarFile(f, true, ZipFile.OPEN_READ | ZipFile.OPEN_DELETE);
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jarfile = new JarFile(f, true, ZipFile.OPEN_READ);
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1999-08-18 14:16:42 +00:00
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}
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return jarfile;
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}
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}
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