Here you can find the source of convertLocalToTimezone(Date original, String targetTimezoneId)
public static Calendar convertLocalToTimezone(Date original, String targetTimezoneId)
//package com.java2s; /******************************************************************************* * Copyright 2014 United States Government as represented by the * Administrator of the National Aeronautics and Space Administration. * All Rights Reserved./*from ww w . j av 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.Calendar; import java.util.Date; import java.util.GregorianCalendar; import java.util.TimeZone; public class Main { public static Calendar convertLocalToTimezone(Date original, String targetTimezoneId) { // Given a local time create a Calendar object with the local time zone Calendar local = new GregorianCalendar(); local.setTime(original); // Create an instance using the target time zone and set it with the local time Calendar targetCal = new GregorianCalendar(TimeZone.getTimeZone(targetTimezoneId)); targetCal.setTimeInMillis(local.getTimeInMillis()); return targetCal; } }