1 /* 2 * Copyright (c) 2003, 2004, 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 4891872 4988155 27 * @summary Check isAnnotation() method 28 * @author Joseph D. Darcy 29 */ 30 31 import java.lang.annotation.*; 32 33 public class IsAnnotationType { 34 interface AnnotationPoseur extends Annotation { 35 } 36 37 static int test(Class clazz, boolean expected) { 38 int status = (clazz.isAnnotation() == expected)?0:1; 39 40 if (status == 1) { 41 System.err.println("Unexpected annotation status for " + clazz); 42 } 43 return status; 44 } 45 46 public static void main(String argv[]) { 47 int failures = 0; 48 49 failures += test(String.class, false); 50 failures += test(Enum.class, false); 51 failures += test(java.math.RoundingMode.class, false); 52 // Classes in java.lang.annoation 53 failures += test(Annotation.class, false); 54 failures += test(Retention.class, true); 55 failures += test(RetentionPolicy.class, false); 56 failures += test(Target.class, true); 57 failures += test(AnnotationPoseur.class, false); 58 59 if (failures > 0) { 60 throw new RuntimeException("Unexepcted annotation " + 61 "status detected."); 62 } 63 } 64 }