0N/A/*
553N/A * Copyright (c) 1998, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
553N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
553N/A * or visit www.oracle.com if you need additional information or have any
553N/A * questions.
0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 4102393 4133457
0N/A * @summary Verify that <class>.this matches <class> exactly, not a subclass.
0N/A * @author maddox
0N/A *
0N/A * @run compile QualifiedThisExactMatch.java
0N/A * @run main QualifiedThisExactMatch
0N/A */
0N/A
0N/Apublic class QualifiedThisExactMatch {
0N/A
0N/A void test() throws Exception {}
0N/A
0N/A void checkIt1() throws Exception {
0N/A QualifiedThisExactMatch z = new QualifiedThisExactMatch() {
0N/A void test() throws Exception {
0N/A if (this == QualifiedThisExactMatch.this) {
0N/A throw new Exception("anonymous");
0N/A }
0N/A }
0N/A };
0N/A z.test();
0N/A }
0N/A
0N/A //---
0N/A
0N/A class A {
0N/A Object getThisA() { return A.this; }
0N/A class B extends A {
0N/A Object getThisA() { return A.this; }
0N/A Object getThisB() { return B.this; }
0N/A }
0N/A }
0N/A
0N/A void check(Object x, Object y) throws Exception {
0N/A if (x != y) {
0N/A throw new Exception("named");
0N/A }
0N/A }
0N/A
0N/A void checkIt2 () throws Exception {
0N/A A a = new A();
0N/A A.B b = a.new B();
0N/A
0N/A check(a, a.getThisA());
0N/A check(a, b.getThisA());
0N/A check(b, b.getThisB());
0N/A }
0N/A
0N/A //---
0N/A
0N/A public static void main(String[] s) throws Exception {
0N/A QualifiedThisExactMatch x = new QualifiedThisExactMatch();
0N/A x.checkIt1();
0N/A x.checkIt2();
0N/A }
0N/A}