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Java example source code file (Application.java)
The Application.java Java example source code/* * Copyright (c) 2005, 2013, 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. */ /* * A simple "Application" used by the Attach API unit tests. This application is * launched by the test. It binds to a random port and shuts down when somebody * connects to that port. * Used port and pid are written both to stdout and to a specified file. */ import java.net.Socket; import java.net.ServerSocket; import java.io.PrintWriter; import jdk.testlibrary.ProcessTools; public class Application { public static void main(String args[]) throws Exception { // bind to a random port if (args.length < 1) { System.err.println("First argument should be path to output file."); } String outFileName = args[0]; ServerSocket ss = new ServerSocket(0); int port = ss.getLocalPort(); int pid = ProcessTools.getProcessId(); System.out.println("shutdownPort=" + port); System.out.println("pid=" + pid); System.out.flush(); try (PrintWriter writer = new PrintWriter(outFileName)) { writer.println("shutdownPort=" + port); writer.println("pid=" + pid); writer.println("done"); writer.flush(); } // wait for test harness to connect Socket s = ss.accept(); s.close(); ss.close(); } } Other Java examples (source code examples)Here is a short list of links related to this Java Application.java source code file: |
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