Here you can find the source of toTimeStamp(String dateTime, SimpleDateFormat format, int timeZoneOffset)
public static long toTimeStamp(String dateTime, SimpleDateFormat format, int timeZoneOffset) throws ParseException
//package com.java2s; /*// www .j a v a2 s . c om * Copyright 2012-2015 Aerospike, Inc. * * Portions may be licensed to Aerospike, Inc. under one or more contributor * license agreements WHICH ARE COMPATIBLE WITH THE APACHE LICENSE, VERSION 2.0. * * 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.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; public class Main { /** * Convert a string to a time stamp using the same algorithm as the Aerospike loader. */ public static long toTimeStamp(String dateTime, SimpleDateFormat format, int timeZoneOffset) throws ParseException { Date formatDate = format.parse(dateTime); long miliSecondForDate = formatDate.getTime() - timeZoneOffset; return miliSecondForDate / 1000; } /** * Convert a string to a time stamp using a string pattern. */ public static long toTimeStamp(String dateTime, String pattern, int timeZoneOffset) throws ParseException { SimpleDateFormat format = new SimpleDateFormat(pattern); return toTimeStamp(dateTime, format, timeZoneOffset); } }