58 lines
2.0 KiB
Java
58 lines
2.0 KiB
Java
/*
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* Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/*
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*
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*
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* A simple application used for tool unit tests. It does nothing else
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* bind to a TCP port and wait for a shutdown message.
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*/
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import java.net.Socket;
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import java.net.ServerSocket;
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import java.io.File;
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import java.io.FileOutputStream;
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public class SimpleApplication {
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public static void main(String args[]) throws Exception {
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// bind to a random port
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ServerSocket ss = new ServerSocket(0);
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int port = ss.getLocalPort();
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// Write the port number to the given file
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File f = new File(args[0]);
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FileOutputStream fos = new FileOutputStream(f);
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fos.write( Integer.toString(port).getBytes("UTF-8") );
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fos.close();
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System.out.println("Application waiting on port: " + port);
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System.out.flush();
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// wait for test harness to connect
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Socket s = ss.accept();
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s.close();
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ss.close();
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System.out.println("Application shutdown.");
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}
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}
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