Here you can find the source of getTimeZoneList()
public static List<String> getTimeZoneList()
//package com.java2s; /*//from w w w. jav a 2 s . c o m * Copyright 2013 Roy F. Donasco. * File Created on: 30-Jun-2013 * * 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.ArrayList; import java.util.List; import java.util.TimeZone; public class Main { public static List<String> getTimeZoneList() { List<String> timeZones = new ArrayList<String>(); for (String timeZone : TimeZone.getAvailableIDs()) { timeZones.add(timeZone); } return timeZones; } }