Gets the calendar at given time at GMT - Java java.util

Java examples for java.util:Calendar Calculation

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Description

Gets the calendar at given time at GMT

Demo Code

/* Penny Post - A postage system for email
 * Copyright (c) 2006-2007  Gregory Rubin <grrubin@gmail.com> 
 * http://www.nettgryppa.com //from   w  w  w .j  ava 2  s. c o m
 *  Copyright (C) 2007  Aliasgar Lokhandwala <d7@freepgs.com> 
 * http://pennypost.sourceforge.net/
 * 
 * CashUtils.java: Provides common helper methods
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
//package com.java2s;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.TimeZone;

public class Main {
    public static void main(String[] argv) throws Exception {
        String sTime = "java2s.com";
        System.out.println(getGMTCalendarAtTime(sTime));
    }

    /**
     * Date format string
     */
    public static final String m_sDtFormat = "yyMMdd";

    /**
     * Gets the calendar at given time at GMT
     * @author Ali
     */
    public static Calendar getGMTCalendarAtTime(String sTime)
            throws ParseException {
        SimpleDateFormat dtFormat = new SimpleDateFormat(m_sDtFormat);
        Calendar newDate = getGMTCalendar();
        newDate.setTime(dtFormat.parse(sTime));
        return newDate;
    }

    /**
     * Gets the calendar at current time at GMT
     * @author Ali
     */
    public static Calendar getGMTCalendar() {
        return Calendar.getInstance(TimeZone.getTimeZone("GMT"));
    }
}

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