| /* | |
| * Copyright (c) 2004, 2018, 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 5009712 | |
| * @summary Ensure Covariant Return Type allowed in minimum supported version | |
| * @author gafter | |
| * | |
| * @compile ExtendCovariant2.java | |
| */ | |
| /** | |
| * java.io.PrintStream java.io.PrintStream.append(char) | |
| * | |
| * overrides | |
| * | |
| * java.lang.Appendable java.lang.Appendable.append(char) | |
| * | |
| * With JDK 1.5, a Covariant Return is allowed so check that is the case. | |
| * | |
| */ | |
| public class ExtendCovariant2 extends java.io.PrintStream { | |
| ExtendCovariant2() throws java.io.IOException { | |
| super(""); | |
| } | |
| public java.io.PrintStream append(char c) { | |
| return this; | |
| } | |
| } |