1 /*

     2  * Copyright 2005 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug     6658779

    27  * @summary Basic Test for HotSpotDiagnosticMXBean.getDiagnosticOptions()

    28  * @author  Daniel Fuchs

    29  *

    30  * @run main GetDiagnosticOptions

    31  */

    32 

    33 import com.sun.management.HotSpotDiagnosticMXBean;

    34 import com.sun.management.VMOption;

    35 import java.lang.management.ManagementFactory;

    36 import java.util.List;

    37 import javax.management.MBeanServer;

    38 

    39 public class GetDiagnosticOptions {

    40     private static String HOTSPOT_DIAGNOSTIC_MXBEAN_NAME =

    41         "com.sun.management:type=HotSpotDiagnostic";

    42 

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

    44         HotSpotDiagnosticMXBean mbean =

    45             sun.management.ManagementFactory.getDiagnosticMXBean();

    46         checkDiagnosticOptions(mbean);

    47 

    48         MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();

    49         mbean = ManagementFactory.newPlatformMXBeanProxy(mbs,

    50                     HOTSPOT_DIAGNOSTIC_MXBEAN_NAME,

    51                     HotSpotDiagnosticMXBean.class);

    52         checkDiagnosticOptions(mbean);

    53     }

    54 

    55     private static void checkDiagnosticOptions(HotSpotDiagnosticMXBean mbean) {

    56         List<VMOption> options = mbean.getDiagnosticOptions();

    57         for (VMOption opt : options) {

    58             System.out.println("option: "+opt.getName()+"="+opt.getValue());

    59         }

    60     }

    61 }