1/* 2 * Copyright (c) 1997, 2007, 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 4072197 27 * @summary Tests for null in the array of listener method names 28 * @author Graham Hamilton 29 */ 30 31import java.awt.event.ActionListener; 32import java.beans.EventSetDescriptor; 33import java.beans.IntrospectionException; 34import java.util.EventObject; 35 36public class Test4072197 { 37 public static void main(String[] args) { 38 try { 39 new EventSetDescriptor( 40 SourceClass.class, 41 "action", 42 Listener.class, 43 new String[] {"action", "event", null, "dummy"}, 44 "addActionListener", 45 "removeActionListener" 46 ); 47 } catch (IntrospectionException exception) { 48 throw new Error("unexpected exception", exception); 49 } catch (NullPointerException exception) { 50 return; // we caught the NullPointerException as expected 51 } 52 throw new Error("NullPointerException expected"); 53 } 54 55 public static class SourceClass { 56 public void addActionListener(ActionListener listener) { 57 } 58 59 public void removeActionListener(ActionListener listener) { 60 } 61 } 62 63 public static class Listener { 64 public void action(EventObject event) { 65 } 66 67 public void event(EventObject event) { 68 } 69 70 public void dummy(EventObject event) { 71 } 72 } 73} 74