Java tutorial
//package com.java2s; /* * Copyright (c) 2014 - 2015 Ngewi Fet <ngewif@gmail.com> * * 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.sql.Timestamp; import java.util.TimeZone; public class Main { public static Timestamp subtractTimeZoneOffset(Timestamp timestamp, TimeZone timeZone) { final long millisecondsToSubtract = Math.abs(timeZone.getOffset(timestamp.getTime())); return new Timestamp(timestamp.getTime() - millisecondsToSubtract); } }