| /* |
| * 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. |
| */ |
| |
| /* |
| * 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(); |
| } |
| } |