1 /* 2 * Copyright (c) 2004, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 5024531 27 * @summary Basic Test for ManagementFactory.newPlatformMXBean(). 28 * @run main/othervm MXBeanProxyTest 29 * @author Mandy Chung 30 */ 31 import javax.management.*; 32 import java.lang.management.ClassLoadingMXBean; 33 import java.lang.management.RuntimeMXBean; 34 import static java.lang.management.ManagementFactory.*; 35 public class MXBeanProxyTest { 36 private static MBeanServer server = getPlatformMBeanServer(); 37 public static void main(String[] argv) throws Exception { 38 boolean iae = false; 39 try { 40 // Get a MXBean proxy with invalid name 41 newPlatformMXBeanProxy(server, 42 "Invalid ObjectName", 43 RuntimeMXBean.class); 44 } catch (IllegalArgumentException e) { 45 // Expected exception 46 System.out.println("EXPECTED: " + e); 47 iae = true; 48 } 49 if (!iae) { 50 throw new RuntimeException("Invalid ObjectName " + 51 " was not detected"); 52 } 53 54 try { 55 // Get a MXBean proxy with non existent MXBean 56 newPlatformMXBeanProxy(server, 57 "java.lang:type=Foo", 58 RuntimeMXBean.class); 59 iae = false; 60 } catch (IllegalArgumentException e) { 61 // Expected exception 62 System.out.println("EXPECTED: " + e); 63 iae = true; 64 } 65 if (!iae) { 66 throw new RuntimeException("Non existent MXBean " + 67 " was not detected"); 68 } 69 70 try { 71 // Mismatch MXBean interface 72 newPlatformMXBeanProxy(server, 73 RUNTIME_MXBEAN_NAME, 74 ClassLoadingMXBean.class); 75 iae = false; 76 } catch (IllegalArgumentException e) { 77 // Expected exception 78 System.out.println("EXPECTED: " + e); 79 iae = true; 80 } 81 if (!iae) { 82 throw new RuntimeException("Mismatched MXBean interface " + 83 " was not detected"); 84 } 85 86 final FooMBean foo = new Foo(); 87 final ObjectName objName = new ObjectName("java.lang:type=Foo"); 88 server.registerMBean(foo, objName); 89 try { 90 // non-platform MXBean 91 newPlatformMXBeanProxy(server, 92 "java.lang:type=Foo", 93 FooMBean.class); 94 iae = false; 95 } catch (IllegalArgumentException e) { 96 // Expected exception 97 System.out.println("EXPECTED: " + e); 98 iae = true; 99 } 100 if (!iae) { 101 throw new RuntimeException("Non-platform MXBean " + 102 " was not detected"); 103 } 104 105 106 // Successfully get MXBean 107 RuntimeMXBean rm = newPlatformMXBeanProxy(server, 108 RUNTIME_MXBEAN_NAME, 109 RuntimeMXBean.class); 110 System.out.println("VM uptime = " + rm.getUptime()); 111 System.out.println("Test passed."); 112 } 113 114 public interface FooMBean { 115 public boolean isFoo(); 116 } 117 static class Foo implements FooMBean { 118 public boolean isFoo() { 119 return true; 120 } 121 } 122 }