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
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/*
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 * Copyright (c) 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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import java.io.RandomAccessFile;
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public class JMXStartStopDoSomething {
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    public void doSomething(){
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        try {
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            for (int i=0; i < 10; ++i) {
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                RandomAccessFile f = new RandomAccessFile("/dev/null","r");
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                int n = f.read();
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                f.close();
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            }
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        } catch (Throwable e) {
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            System.err.println("Something bad happens:" +e);
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        }
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    }
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    public static void main(String args[]) throws Exception {
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        System.err.println("main enter");
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        int count = 1;
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        while(count > 0) {
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            JMXStartStopDoSomething p = new JMXStartStopDoSomething();
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            p.doSomething();
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            Thread.sleep(1);
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        }
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        // System.err.println("main exit");
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    }
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}