1/*
2 * Copyright (c) 1998, 2016, 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 *
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20 * or visit www.oracle.com if you need additional information or have any
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22 */
23
24/* @test
25 * @bug      4108737
26 * @summary  java.util.Date doesn't fail if current TimeZone is changed
27 */
28
29import java.util.TimeZone;
30import java.util.Date;
31
32public class TZ {
33
34    public static void main(String args[]) {
35        TimeZone tz = TimeZone.getDefault();
36        try {
37            testMain();
38        } finally {
39            TimeZone.setDefault(tz);
40        }
41    }
42
43    static void testMain() {
44        String expectedResult = "Sat Feb 01 00:00:00 PST 1997";
45
46        // load the java.util.Date class in the GMT timezone
47        TimeZone.setDefault(TimeZone.getTimeZone("GMT"));
48        new Date(); // load the class (to run static initializers)
49
50        // use the class in different timezone
51        TimeZone.setDefault(TimeZone.getTimeZone("PST"));
52        @SuppressWarnings("deprecation")
53        Date date = new Date(97, 1, 1);
54        if (!date.toString().equals(expectedResult)) {
55            throw new RuntimeException("Regression bug id #4108737 - Date fails if default time zone changed");
56        }
57    }
58}
59