/* * Copyright (c) 2005, 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. */ /* * * * The "debuggee" used by the unit tests for the ProcessAttachingConnector. * This debuggee binds to a random TCP port and waits for a client to connect. */ import java.net.Socket; import java.net.ServerSocket; import java.io.File; import java.io.FileOutputStream; public class ProcessAttachDebuggee { public static void main(String args[]) throws Exception { // bind to a random port ServerSocket ss = new ServerSocket(0); int port = ss.getLocalPort(); // Write the port number to the given file File f = new File(args[0]); FileOutputStream fos = new FileOutputStream(f); fos.write( Integer.toString(port).getBytes("UTF-8") ); fos.close(); System.out.println("Debuggee bound to port: " + port); System.out.flush(); // wait for test harness to connect Socket s = ss.accept(); s.close(); ss.close(); System.out.println("Debuggee shutdown."); } }