Java TimeZone Get getCurrentTimeZone()

Description

get Current Time Zone

License

Open Source License

Declaration

public static String getCurrentTimeZone() 

Method Source Code

//package com.java2s;
/*/*from   w  w  w .j  ava 2s  . co  m*/
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program 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 for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.Calendar;
import java.util.TimeZone;

public class Main {
    public static String getCurrentTimeZone() {
        Calendar cal = Calendar.getInstance();
        long milliDiff = cal.get(Calendar.ZONE_OFFSET);
        String[] ids = TimeZone.getAvailableIDs();
        String name = null;
        for (String id : ids) {
            TimeZone tz = TimeZone.getTimeZone(id);
            if (tz.getRawOffset() == milliDiff) {
                name = id;
                break;
            }
        }
        return name;
    }
}

Related

1. getCal(int dayOfMonth, int month, int year, int hours, int minutes, int seconds, String timezone)
2. getCalendarForTimeZone(final String timeZone)
3. getCalendarInstance(TimeZone timeZone, Locale locale)
4. getConvertDateString(Date date, TimeZone tz, String fmt)
5. getCurrentCalendarInTimeZone(final TimeZone timeZone)
6. getCurrentTimezoneOffset()
7. getDateInTimeZone(final Date date, final TimeZone timeZone)
8. getDefaultTimeZoneOffset()
9. getDefaultTimeZoneRawOffset()