/* * Copyright (c) 2007, 2025, 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 SameObjectTwoNamesTest.java * @bug 6283873 * @summary Check that registering the same MXBean under two different * names produces an exception * @author Alexander Shusherov * @author Eamonn McManus * * @run main SameObjectTwoNamesTest */ import javax.management.InstanceAlreadyExistsException; import javax.management.MBeanServer; import javax.management.MBeanServerFactory; import javax.management.ObjectName; public class SameObjectTwoNamesTest { public static void main(String[] args) throws Exception { try { ObjectName objectName1 = new ObjectName("test:index=1"); ObjectName objectName2 = new ObjectName("test:index=2"); MBeanServer mbs = MBeanServerFactory.createMBeanServer(); MXBC_SimpleClass01 mxBeanObject = new MXBC_SimpleClass01(); mbs.registerMBean(mxBeanObject, objectName1); mbs.registerMBean(mxBeanObject, objectName2); throw new Exception("TEST FAILED: InstanceAlreadyExistsException was not thrown"); } catch (InstanceAlreadyExistsException e) { System.out.println("Got expected InstanceAlreadyExistsException:"); e.printStackTrace(System.out); } System.out.println("TEST PASSED"); } public interface MXBC_Simple01MXBean {} public static class MXBC_SimpleClass01 implements MXBC_Simple01MXBean {} }