Java TimeZone Usage isValidTimezone(String tz)

Description

is Valid Timezone

License

Apache License

Parameter

Parameter	Description
tz	a parameter

Declaration

public static boolean isValidTimezone(String tz) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright 2011 The Regents of the University of California
 * /* w ww. j a  v  a 2 s . c  o  m*/
 * Licensed 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.Arrays;

import java.util.TimeZone;

public class Main {
    /**
     * 
     * @param tz
     * @return
     */
    public static boolean isValidTimezone(String tz) {
        if (null != tz) {
            // TODO store a static sorted copy of this list?
            return Arrays.asList(TimeZone.getAvailableIDs()).contains(tz);
        }
        return false;
    }
}

Related

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