93 lines
2.8 KiB
Java
93 lines
2.8 KiB
Java
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/*
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Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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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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As a special exception, if you link this library with other files to
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produce an executable, this library does not by itself cause the
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resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why the
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executable file might be covered by the GNU General Public License.
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*/
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package java.rmi.server;
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import java.net.URL;
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import java.net.URLConnection;
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import java.io.IOException;
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import java.io.DataInputStream;
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import java.net.MalformedURLException;
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import java.util.StringTokenizer;
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public class RMIClassLoader {
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static private class MyClassLoader extends ClassLoader {
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Class defineClass(String name, byte[] data) {
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return (defineClass(name, data, 0, data.length));
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}
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}
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static private MyClassLoader loader = new MyClassLoader();
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/**
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* @deprecated
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*/
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public static Class loadClass(String name) throws MalformedURLException, ClassNotFoundException {
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return (loadClass(System.getProperty("java.rmi.server.codebase"), name));
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}
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public static Class loadClass(URL codebase, String name) throws MalformedURLException, ClassNotFoundException {
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URL u = new URL(codebase, name + ".class");
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try {
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URLConnection conn = u.openConnection();
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DataInputStream strm = new DataInputStream(conn.getInputStream());
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byte data[] = new byte[conn.getContentLength()];
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strm.readFully(data);
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return (loader.defineClass(name, data));
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}
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catch (IOException _) {
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throw new ClassNotFoundException(name);
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}
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}
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public static Class loadClass(String codebase, String name) throws MalformedURLException, ClassNotFoundException {
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StringTokenizer tok = new StringTokenizer(codebase, ":");
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while (tok.hasMoreTokens()) {
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try {
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return (loadClass(new URL(tok.nextToken()), name));
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}
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catch (ClassNotFoundException _) {
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// Ignore - try the next one.
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}
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}
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throw new ClassNotFoundException(name);
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}
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public static String getClassAnnotation(Class cl) {
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return (null); // We don't yet do this.
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}
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/**
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* @deprecated
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*/
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public static Object getSecurityContext(ClassLoader loader) {
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throw new Error("Not implemented");
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}
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}
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