/* * Copyright (c) 2004, 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 5071110 * @summary Test whether an null descriptor will cause an NullPointerException. * @author Shanliang JIANG * * @run clean EqualExceptionTest * @run build EqualExceptionTest * @run main EqualExceptionTest */ import java.io.IOException; import javax.management.*; public class EqualExceptionTest { public static void main(String[] args) throws Exception { System.out.println("<<< Test whether an null descriptor will cause an NullPointerException."); MBeanInfo mbi1 = new MBeanInfo("MyClass","",null,null,null,null); MBeanInfo mbi2 = new MBeanInfo("MyClass",null,null,null,null,null); System.out.println("<<< mbi1.equals(mbi2) = "+mbi1.equals(mbi2)); System.out.println("<<< Test whether an null class name will cause an NullPointerException."); MBeanInfo mbi3 = new MBeanInfo("MyClass","",null,null,null,null); MBeanInfo mbi4 = new MBeanInfo(null,null,null,null,null,null); System.out.println("<<< mbi3.equals(mbi4) = "+mbi3.equals(mbi4)); } }