| /* |
| * Copyright (c) 2013, 2015, 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 7150256 |
| * @summary Basic Test for the DiagnosticCommandMBean |
| * @author Frederic Parain, Shanliang JIANG |
| * |
| * @run main/othervm DcmdMBeanTest |
| */ |
| |
| |
| import java.lang.management.ManagementFactory; |
| import javax.management.Descriptor; |
| import javax.management.MBeanInfo; |
| import javax.management.MBeanOperationInfo; |
| import javax.management.MBeanServer; |
| import javax.management.ObjectName; |
| import javax.management.*; |
| import javax.management.remote.*; |
| |
| public class DcmdMBeanTest { |
| |
| private static String HOTSPOT_DIAGNOSTIC_MXBEAN_NAME = |
| "com.sun.management:type=DiagnosticCommand"; |
| |
| public static void main(String[] args) throws Exception { |
| System.out.println("--->JRCMD MBean Test: invocation on \"operation info\"..."); |
| |
| MBeanServer mbs = ManagementFactory.getPlatformMBeanServer(); |
| JMXServiceURL url = new JMXServiceURL("rmi", null, 0); |
| JMXConnectorServer cs = null; |
| JMXConnector cc = null; |
| try { |
| cs = JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs); |
| cs.start(); |
| JMXServiceURL addr = cs.getAddress(); |
| cc = JMXConnectorFactory.connect(addr); |
| MBeanServerConnection mbsc = cc.getMBeanServerConnection(); |
| ObjectName name = new ObjectName(HOTSPOT_DIAGNOSTIC_MXBEAN_NAME); |
| MBeanInfo info = mbsc.getMBeanInfo(name); |
| |
| // the test should check that the MBean doesn't have any |
| // Attribute, notification or constructor. Current version only |
| // check operations |
| System.out.println("Class Name:" + info.getClassName()); |
| System.out.println("Description:" + info.getDescription()); |
| MBeanOperationInfo[] opInfo = info.getOperations(); |
| System.out.println("Operations:"); |
| for (int i = 0; i < opInfo.length; i++) { |
| printOperation(opInfo[i]); |
| System.out.println("\n@@@@@@\n"); |
| } |
| } finally { |
| try { |
| cc.close(); |
| cs.stop(); |
| } catch (Exception e) { |
| } |
| } |
| |
| System.out.println("Test passed"); |
| } |
| |
| static void printOperation(MBeanOperationInfo info) { |
| System.out.println("Name: "+info.getName()); |
| System.out.println("Description: "+info.getDescription()); |
| System.out.println("Return Type: "+info.getReturnType()); |
| System.out.println("Impact: "+info.getImpact()); |
| Descriptor desc = info.getDescriptor(); |
| System.out.println("Descriptor"); |
| for(int i=0; i<desc.getFieldNames().length; i++) { |
| if(desc.getFieldNames()[i].compareTo("dcmd.arguments") == 0) { |
| System.out.println("\t"+desc.getFieldNames()[i]+":"); |
| Descriptor desc2 = |
| (Descriptor)desc.getFieldValue(desc.getFieldNames()[i]); |
| for(int j=0; j<desc2.getFieldNames().length; j++) { |
| System.out.println("\t\t"+desc2.getFieldNames()[j]+"="); |
| Descriptor desc3 = |
| (Descriptor)desc2.getFieldValue(desc2.getFieldNames()[j]); |
| for(int k=0; k<desc3.getFieldNames().length; k++) { |
| System.out.println("\t\t\t"+desc3.getFieldNames()[k]+"=" |
| +desc3.getFieldValue(desc3.getFieldNames()[k])); |
| } |
| } |
| } else { |
| System.out.println("\t"+desc.getFieldNames()[i]+"=" |
| +desc.getFieldValue(desc.getFieldNames()[i])); |
| } |
| } |
| } |
| } |