/* * Copyright (c) 2002, 2010, 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. */ /** * * Utility class for tests. A simple server, which waits for a connection, * writes out n bytes and waits. * @author kladko */ import java.net.Socket; import java.net.ServerSocket; public class ByteServer { public static final String LOCALHOST = "localhost"; private int bytecount; private Socket socket; private ServerSocket serversocket; private Thread serverthread; volatile Exception savedException; public ByteServer(int bytecount) throws Exception{ this.bytecount = bytecount; serversocket = new ServerSocket(0); } public int port() { return serversocket.getLocalPort(); } public void start() { serverthread = new Thread() { public void run() { try { socket = serversocket.accept(); socket.getOutputStream().write(new byte[bytecount]); socket.getOutputStream().flush(); } catch (Exception e) { System.err.println("Exception in ByteServer: " + e); System.exit(1); } } }; serverthread.start(); } public void exit() throws Exception { serverthread.join(); socket.close(); serversocket.close(); } }