1/* 2 * Copyright (c) 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 5012133 27 * @summary Check Class.isSynthetic method 28 * @author Joseph D. Darcy 29 */ 30 31import java.lang.reflect.*; 32 33public class IsSynthetic { 34 35 static class NestedClass { 36 } 37 38 static int test(Class<?> clazz, boolean expected) { 39 if (clazz.isSynthetic() == expected) 40 return 0; 41 else { 42 System.err.println("Unexpected synthetic status for " + 43 clazz.getName() + " expected: " + expected + 44 " got: " + (!expected)); 45 return 1; 46 } 47 } 48 49 public static void main(String argv[]) { 50 int failures = 0; 51 class LocalClass {} 52 53 Cloneable clone = new Cloneable() {}; 54 55 failures += test(IsSynthetic.class, false); 56 failures += test(java.lang.String.class, false); 57 failures += test(LocalClass.class, false); 58 failures += test(NestedClass.class, false); 59 failures += test(clone.getClass(), false); 60 61 for(Constructor c: Tricky.class.getDeclaredConstructors()) { 62 Class<?>[] paramTypes = c.getParameterTypes(); 63 if (paramTypes.length > 0) { 64 System.out.println("Testing class that should be synthetic."); 65 for(Class paramType: paramTypes) { 66 failures += test(paramType, true); 67 } 68 } 69 } 70 71 if (failures != 0) 72 throw new RuntimeException("Test failed with " + failures + " failures."); 73 } 74} 75 76class Tricky { 77 private Tricky() {} 78 79 public static class Nested { 80 Tricky t = new Tricky(); 81 } 82} 83