/*

 * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/*

 * @test

 * @bug 6645292

 * @summary Make sure to parse a DST time zone name with which the

 * last DST rule doesn't observe DST.

 */

import java.text.*;

import java.util.*;

import static java.util.Calendar.*;

public class Bug6645292 {

    public static void main(String[] args) {

        Locale loc = Locale.getDefault();

        TimeZone zone = TimeZone.getDefault();

        try {

            Locale.setDefault(Locale.US);

            // Use "Asia/Shanghai" with an old time stamp rather than

            // "Australia/Perth" because if Perth decides to obserb DST

            // permanently, that decision will make this test case

            // useless. There's the same risk with China, though.

            TimeZone.setDefault(TimeZone.getTimeZone("Asia/Shanghai"));

            Calendar cal = Calendar.getInstance();

            cal.clear();

            cal.set(1986, JUNE, 1);

            Date d1 = cal.getTime();

            SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss zzzz");

            String s = df.format(d1);

            Date d2 = null;

            try {

                d2 = df.parse(s);

            } catch (Exception e) {

                throw new RuntimeException(e);

            }

            if (!d1.equals(d2)) {

                throw new RuntimeException("d1 (" + d1 + ") != d2 (" + d2 + ")");

            }

        } finally {

            Locale.setDefault(loc);

            TimeZone.setDefault(zone);

        }

    }

}