/* * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */import java.applet.Applet;import java.io.*;import java.net.*;/** * Simple Applet for exposing the Socket constructor * bug. */public class SocketImplTest extends Applet { static public void main(String[] args) { System.setSecurityManager(new SecurityManager()); SocketImplTest s = new SocketImplTest(); s.init(); s.start(); } /** * A no-op SocketImpl descendant. */ class MySocketImpl extends SocketImpl { protected void accept(SocketImpl impl) throws IOException { } protected int available(){ return 0; } protected void bind(InetAddress host, int port){ } protected void close(){ } protected void connect(InetAddress address, int port){ } protected void connect(String host, int port){ } protected void connect(SocketAddress a, int t) throws IOException { } protected void create(boolean stream){ } protected InputStream getInputStream(){ return null; } protected OutputStream getOutputStream(){ return null; } protected void listen(int backlog){ } public Object getOption(int optID){ return null; } public void setOption(int optID, Object value){ } protected void sendUrgentData(int i){ } } class MyDatagramSocketImpl extends DatagramSocketImpl { protected void create() throws SocketException { } protected void bind(int lport, InetAddress laddr) throws SocketException { } protected void send(DatagramPacket p) throws IOException { } protected int peek(InetAddress i) throws IOException { return 0; } protected int peekData(DatagramPacket p) throws IOException { return 0; } protected void receive(DatagramPacket p) throws IOException { } protected void setTTL(byte ttl) throws IOException { } protected byte getTTL() throws IOException { return 0; } protected void setTimeToLive(int ttl) throws IOException { } protected int getTimeToLive() throws IOException { return 0; } protected void join(InetAddress inetaddr) throws IOException { } protected void leave(InetAddress inetaddr) throws IOException { } protected void joinGroup(SocketAddress mcastaddr, NetworkInterface netIf) throws IOException { } protected void leaveGroup(SocketAddress mcastaddr, NetworkInterface netIf) throws IOException { } protected void close() { } public Object getOption(int optID){ return null; } public void setOption(int optID, Object value){ } } /** * A no-op Socket descendant. */ class MySocket extends Socket { public MySocket(SocketImpl impl) throws IOException { super(impl); } } class MyDatagramSocket extends DatagramSocket { public MyDatagramSocket(DatagramSocketImpl impl) { super(impl); } } /** * Our test case entrypoint. Generates * a SecurityException. */ public void init(){ MySocketImpl socketImpl = new MySocketImpl(); MyDatagramSocketImpl dgramSocketImpl = new MyDatagramSocketImpl(); try{ MySocket socko = new MySocket(socketImpl); MyDatagramSocket dsock = new MyDatagramSocket(dgramSocketImpl); } catch(IOException ioex){ System.err.println(ioex); } catch(SecurityException sec) { throw new RuntimeException("Failed. Creation of socket throwing SecurityException: "); } }}