Java tutorial
//package com.java2s; /* * Copyright (C) 2015 iChano incorporation's Open Source Project * * 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.TimeZone; import java.util.Vector; public class Main { public static String[] fecthAllTimeZoneIds() { Vector<String> v = new Vector<String>(); String[] ids = TimeZone.getAvailableIDs(); for (int i = 0; i < ids.length; i++) { v.add(ids[i]); } java.util.Collections.sort(v, String.CASE_INSENSITIVE_ORDER); v.copyInto(ids); v = null; return ids; } }