Here you can find the source of getUserTimeZoneDate(String userTimezone)
private static Date getUserTimeZoneDate(String userTimezone)
//package com.java2s; /*// w ww. j a v a 2 s.co m * Copyright (C) 2012 Krawler Information Systems Pvt Ltd * All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ import java.text.SimpleDateFormat; import java.util.Date; import java.util.TimeZone; public class Main { private static Date getUserTimeZoneDate(String userTimezone) { // use for unit testing of time zone related to creation date of modules // records Date date = new Date(); System.out.println(date); SimpleDateFormat sdf = new SimpleDateFormat("EEE MMM dd HH:mm:ss z yyyy"); // SimpleDateFormat sdf = new SimpleDateFormat("MM-dd-yyyy HH:mm:ss"); sdf.setTimeZone(TimeZone.getTimeZone(userTimezone)); // replace timezine // with user // timezone String datestr = sdf.format(date); System.out.println(datestr); String[] datearr = datestr.split(" "); // datearr[4] contains user time zone format which is replaced by space. // so that new date function use system time zone format which is // already set at user session creation time String newstr = datestr.replace(datearr[4], " "); Date newdate = new Date(newstr); System.out.println(newdate); return newdate; } }