Java TimeZone Usage isValidTimeZone(final String timeZone)

Description

is Valid Time Zone

License

Apache License

Declaration

static boolean isValidTimeZone(final String timeZone) 

Method Source Code

//package com.java2s;
/*/*w w  w  .  j  a va2 s.  com*/
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.TimeZone;

public class Main {
    static boolean isValidTimeZone(final String timeZone) {
        if (timeZone.equals("GMT")) {
            return true;
        } else {
            String id = TimeZone.getTimeZone(timeZone).getID();
            if (!id.equals("GMT")) {
                return true;
            }
        }
        return false;
    }
}

Related

1. findTimeZoneInDate(String date)
2. isInEasternEightZones()
3. isKeepTimeZone(TimeZone tz)
4. isSameDayOfMillis(final long ms1, final long ms2)
5. isTimeZoneDisponible(TimeZone timeZone)
6. isValidTimezone(String tz)
7. localeToTimeZone(Locale locale)
8. localTimeZoneString()
9. mergeTime(Calendar date, Date time)