Java Calendar Night getMidnightCalendar()

Description

get Midnight Calendar

License

Open Source License

Declaration

public static Calendar getMidnightCalendar() 

Method Source Code

//package com.java2s;
/* ***** BEGIN LICENSE BLOCK *****
 * /* w w w .ja  va  2s.c om*/
 * Copyright (C) 2011-2014  Linagora
 *
 * This program is free software: you can redistribute it and/or 
 * modify it under the terms of the GNU Affero General Public License as 
 * published by the Free Software Foundation, either version 3 of the 
 * License, or (at your option) any later version, provided you comply 
 * with the Additional Terms applicable for OBM connector by Linagora 
 * pursuant to Section 7 of the GNU Affero General Public License, 
 * subsections (b), (c), and (e), pursuant to which you must notably (i) retain 
 * the ?Message sent thanks to OBM, Free Communication by Linagora?? 
 * signature notice appended to any and all outbound messages 
 * (notably e-mail and meeting requests), (ii) retain all hypertext links between 
 * OBM and obm.org, as well as between Linagora and linagora.com, and (iii) refrain 
 * from infringing Linagora intellectual property rights over its trademarks 
 * and commercial brands. Other Additional Terms apply, 
 * see <http://www.linagora.com/licenses/> for more details. 
 *
 * 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 Affero General Public License 
 * for more details. 
 *
 * You should have received a copy of the GNU Affero General Public License 
 * and its applicable Additional Terms for OBM along with this program. If not, 
 * see <http://www.gnu.org/licenses/> for the GNU Affero General Public License version 3 
 * and <http://www.linagora.com/licenses/> for the Additional Terms applicable to 
 * OBM connectors. 
 * 
 * ***** END LICENSE BLOCK ***** */

import java.util.Calendar;

import java.util.TimeZone;

public class Main {
    public static Calendar getMidnightCalendar() {
        Calendar calendar = getCurrentGMTCalendar();
        setTimeToZero(calendar);
        return calendar;
    }

    public static Calendar getCurrentGMTCalendar() {
        return Calendar.getInstance(getGMTTimeZone());
    }

    private static void setTimeToZero(Calendar calendar) {
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
    }

    public static TimeZone getGMTTimeZone() {
        return TimeZone.getTimeZone("GMT");
    }
}

Related

1. getMidnightCalendarInstance()
2. midnightOf(Calendar cal)
3. setMidnight(Calendar cal)
4. setMidnight(Calendar date)