| /* |
| * Copyright (c) 2004, 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 4979440 |
| * @summary Test for signature parsing corner case |
| * @author Joseph D. Darcy |
| */ |
| |
| import java.lang.reflect.*; |
| import java.lang.annotation.*; |
| |
| /* |
| * Make sure: |
| * 1. getAnnotation can be called directly |
| * 2. getAnnotation can be called reflectively |
| * 3. generic information methods on the Method object for |
| * getAnnotation can be called |
| */ |
| |
| public class getAnnotationTest { |
| public static void main (String[] args) throws Throwable { |
| // Base level |
| Class c = Class.forName("java.lang.annotation.Retention"); |
| Annotation result = c.getAnnotation(Retention.class); |
| // System.out.println("Base result:" + result); |
| |
| // Meta level, invoke Class.getAnnotation reflectively... |
| Class meta_c = c.getClass(); |
| Method meta_getAnnotation = meta_c.getMethod("getAnnotation", |
| (Retention.class).getClass()); |
| |
| Object meta_result = meta_getAnnotation.invoke(c, Retention.class); |
| // System.out.println("Meta result:" + meta_result); |
| |
| if (!meta_result.equals(result)) { |
| throw new RuntimeException("Base and meta results are not equal."); |
| } |
| |
| meta_getAnnotation.getGenericExceptionTypes(); |
| meta_getAnnotation.getGenericParameterTypes(); |
| meta_getAnnotation.getGenericReturnType(); |
| } |
| } |