/* * Copyright (c) 2004, 2016, 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 5024531 * @summary Basic Test for ManagementFactory.newPlatformMXBean(). * @author Mandy Chung * * @run main/othervm MXBeanProxyTest */ import javax.management.*; import java.lang.management.ClassLoadingMXBean; import java.lang.management.RuntimeMXBean; import static java.lang.management.ManagementFactory.*; public class MXBeanProxyTest { private static MBeanServer server = getPlatformMBeanServer(); public static void main(String[] argv) throws Exception { boolean iae = false; try { // Get a MXBean proxy with invalid name newPlatformMXBeanProxy(server, "Invalid ObjectName", RuntimeMXBean.class); } catch (IllegalArgumentException e) { // Expected exception System.out.println("EXPECTED: " + e); iae = true; } if (!iae) { throw new RuntimeException("Invalid ObjectName " + " was not detected"); } try { // Get a MXBean proxy with non existent MXBean newPlatformMXBeanProxy(server, "java.lang:type=Foo", RuntimeMXBean.class); iae = false; } catch (IllegalArgumentException e) { // Expected exception System.out.println("EXPECTED: " + e); iae = true; } if (!iae) { throw new RuntimeException("Non existent MXBean " + " was not detected"); } try { // Mismatch MXBean interface newPlatformMXBeanProxy(server, RUNTIME_MXBEAN_NAME, ClassLoadingMXBean.class); iae = false; } catch (IllegalArgumentException e) { // Expected exception System.out.println("EXPECTED: " + e); iae = true; } if (!iae) { throw new RuntimeException("Mismatched MXBean interface " + " was not detected"); } final FooMBean foo = new Foo(); final ObjectName objName = new ObjectName("java.lang:type=Foo"); server.registerMBean(foo, objName); try { // non-platform MXBean newPlatformMXBeanProxy(server, "java.lang:type=Foo", FooMBean.class); iae = false; } catch (IllegalArgumentException e) { // Expected exception System.out.println("EXPECTED: " + e); iae = true; } if (!iae) { throw new RuntimeException("Non-platform MXBean " + " was not detected"); } // Successfully get MXBean RuntimeMXBean rm = newPlatformMXBeanProxy(server, RUNTIME_MXBEAN_NAME, RuntimeMXBean.class); System.out.println("VM uptime = " + rm.getUptime()); System.out.println("Test passed."); } public interface FooMBean { public boolean isFoo(); } static class Foo implements FooMBean { public boolean isFoo() { return true; } } }