/*

 * 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.

 */

/*

 *

 *

 * Used by the unit tests for the ProcessAttachingConnector. This class is

 * used to shutdown the debuggee by connecting to its shutdown port.

 */

import java.net.Socket;

import java.net.InetSocketAddress;

import java.io.File;

import java.io.FileInputStream;

public class ShutdownDebuggee {

    public static void main(String args[]) throws Exception {

        // read the (TCP) port number from the given file

        File f = new File(args[0]);

        FileInputStream fis = new FileInputStream(f);

        byte b[] = new byte[8];

        int n = fis.read(b);

        if (n < 1) {

            throw new RuntimeException("Empty file");

        }

        fis.close();

        String str = new String(b, 0, n, "UTF-8");

        System.out.println("Port number of debuggee is: " + str);

        int port = Integer.parseInt(str);

        // Now connect to the port (which will shutdown debuggee)

        System.out.println("Connecting to port " + port +

            " to shutdown Debuggee ...");

        Socket s = new Socket();

        s.connect( new InetSocketAddress(port) );

        s.close();

    }

}