| /* |
| * Copyright (c) 2003, 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 4913433 |
| * @summary Generic framework to test Method.equals. |
| * |
| * @clean A |
| * @compile Equals.java |
| * @run main Equals |
| */ |
| |
| import java.lang.reflect.*; |
| |
| class A { |
| public Object m() { return this; } |
| } |
| |
| public class Equals extends A { |
| public Equals m() { return this; } |
| |
| public static void main(String [] args) { |
| Equals e = new Equals(); |
| e.returnType(); |
| } |
| |
| private void returnType() { |
| Class c = this.getClass(); |
| Method [] ma = c.getMethods(); |
| Method m0 = null, m1 = null; |
| |
| for (int i = 0; i < ma.length; i++) { |
| if (ma[i].getName().equals("m")) { |
| if (m0 == null) { |
| m0 = ma[i]; |
| continue; |
| } else { |
| m1 = ma[i]; |
| break; |
| } |
| } |
| } |
| |
| if (m0 == null || m1 == null) |
| throw new RuntimeException("Can't find bridge methods"); |
| |
| if (m0.equals(m1)) |
| throw new RuntimeException("Return types not compared"); |
| System.out.println("\"" + m0 + "\" and \"" + m1 + "\" are different"); |
| } |
| } |