/* * 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 5012133 * @summary Check Class.isSynthetic method * @author Joseph D. Darcy */ import java.lang.reflect.*; public class IsSynthetic { static class NestedClass { } static int test(Class<?> clazz, boolean expected) { if (clazz.isSynthetic() == expected) return 0; else { System.err.println("Unexpected synthetic status for " + clazz.getName() + " expected: " + expected + " got: " + (!expected)); return 1; } } public static void main(String argv[]) { int failures = 0; class LocalClass {} Cloneable clone = new Cloneable() {}; failures += test(IsSynthetic.class, false); failures += test(java.lang.String.class, false); failures += test(LocalClass.class, false); failures += test(NestedClass.class, false); failures += test(clone.getClass(), false); for(Constructor c: Tricky.class.getDeclaredConstructors()) { Class<?>[] paramTypes = c.getParameterTypes(); if (paramTypes.length > 0) { System.out.println("Testing class that should be synthetic."); for(Class paramType: paramTypes) { failures += test(paramType, true); } } } if (failures != 0) throw new RuntimeException("Test failed with " + failures + " failures."); } } class Tricky { private Tricky() {} public static class Nested { Tricky t = new Tricky(); } }