jdk/test/sun/management/jmxremote/startstop/JMXStartStopDoSomething.java
author dsamersoff
Mon, 27 Feb 2012 15:21:18 +0400
changeset 11991 800d0ff7b043
child 14013 10f55dd791e1
permissions -rw-r--r--
7110104: It should be possible to stop and start JMX Agent at runtime Summary: Added a capability to start and stop JMX Agent by jcmd Reviewed-by: acorn, mchung

/*
 * Copyright (c) 2012, 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.
 */

import java.io.RandomAccessFile;

public class JMXStartStopDoSomething {


    public void doSomething(){
        try {
            for (int i=0; i < 10; ++i) {
                RandomAccessFile f = new RandomAccessFile("/dev/null","r");
                int n = f.read();
                f.close();
            }

        } catch (Throwable e) {
            System.err.println("Something bad happens:" +e);
        }
    }

    public static void main(String args[]) throws Exception {
        System.err.println("main enter");
        int count = 1;
        while(count > 0) {
            JMXStartStopDoSomething p = new JMXStartStopDoSomething();
            p.doSomething();
            Thread.sleep(1);
        }
        // System.err.println("main exit");
    }
}