1/*
2 * Copyright (c) 2004, 2014, 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 5009712
27 * @summary Ensure Covariant Return Type allowed in minimum supported version
28 * @author gafter
29 *
30 * @compile -source 1.6 ExtendCovariant2.java
31 * @compile                  ExtendCovariant2.java
32 */
33
34/**
35 * java.io.PrintStream java.io.PrintStream.append(char)
36 *
37 * overrides
38 *
39 * java.lang.Appendable java.lang.Appendable.append(char)
40 *
41 * With JDK 1.5, a Covariant Return is allowed so check that is the case.
42 *
43 **/
44public class ExtendCovariant2 extends java.io.PrintStream {
45    ExtendCovariant2() throws java.io.IOException {
46        super("");
47    }
48    public java.io.PrintStream append(char c) {
49        return this;
50    }
51}
52