/*

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 * 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.

 *

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 */

/*

 * @test

 * @bug 6212869

 * @summary Determine if lastModified() works after TimeZone.setDefault()

 * @run main/othervm TimeZoneLastModified

 */

import java.io.File;

import java.util.Date;

import java.util.TimeZone;

import java.text.SimpleDateFormat;

public class TimeZoneLastModified {

    // Tue, 04 Jun 2002 13:56:50.002 GMT

    private static final long TIME = 1023199010002L;

    public static void main(String[] args) throws Throwable {

        int failures = test(null);

        for (String timeZoneID : TimeZone.getAvailableIDs()) {

            failures += test(timeZoneID);

        }

        if (failures != 0) {

            throw new RuntimeException("TimeZoneLastModified failed");

        }

        System.out.println("TimeZoneLastModified passed");

    }

    private static int test(String timeZoneID) throws Throwable {

        File f = new File("test-timezone.txt");

        int failures = 0;

        try {

            f.createNewFile();

            if (timeZoneID != null) {

                TimeZone.setDefault(TimeZone.getTimeZone(timeZoneID));

            }

            boolean succeeded = f.setLastModified(TIME);

            if (!succeeded) {

                System.err.format

                    ("Setting time to %d failed for time zone %s%n",

                    TIME, timeZoneID);

                failures++;

            }

            long time = f.lastModified();

            if (Math.abs(time - TIME) > 999) { // account for second precision

                System.err.format

                    ("Wrong modification time (ms): expected %d, obtained %d%n",

                    TIME, time);

                failures++;

            }

        } finally {

            f.delete();

        }

        return failures;

    }

}