/* * Copyright 2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.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(); } }