Java Date Set setTimeToNull(Date date)

Description

Set the time of a given date to 00:00:00.00

License

Open Source License

Parameter

Parameter	Description
date	the date for time-reset

Return

the new date

Declaration

public static Date setTimeToNull(Date date) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * HELIUM V, Open Source ERP software for sustained success
 * at small and medium-sized enterprises.
 * Copyright (C) 2004 - 2015 HELIUM V IT-Solutions GmbH
 * //from www  .  j  av  a  2  s  .  c o  m
 * 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 theLicense, or
 * (at your option) any later version.
 *
 * According to sec. 7 of the GNU Affero General Public License, version 3,
 * the terms of the AGPL are supplemented with the following terms:
 *
 * "HELIUM V" and "HELIUM 5" are registered trademarks of
 * HELIUM V IT-Solutions GmbH. The licensing of the program under the
 * AGPL does not imply a trademark license. Therefore any rights, title and
 * interest in our trademarks remain entirely with us. If you want to propagate
 * modified versions of the Program under the name "HELIUM V" or "HELIUM 5",
 * you may only do so if you have a written permission by HELIUM V IT-Solutions
 * GmbH (to acquire a permission please contact HELIUM V IT-Solutions
 * at trademark@heliumv.com).
 *
 * 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
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Contact: developers@heliumv.com
 ******************************************************************************/

import java.util.Calendar;
import java.util.Date;

public class Main {
    /**
     * Set the time of a given date to 00:00:00.00
     *
     * @param date
     *            the date for time-reset
     * @return the new date
     */
    public static Date setTimeToNull(Date date) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        return cal.getTime();
    }
}

Related

1. setTime(final Date date, final int hourOfDay, final int minute, final int second)
2. setTime(final Date date, final int hourOfDay, final int minute, final int second, final int ms)
3. setTime(final Date date, final int hours, final int minutes, final int seconds)
4. setTimeForDate(Date date, int h, int m, int s)
5. setTimePart(Date date, String time, Integer milliseconds)
6. setTimeToZero(final Date date)
7. setTimeZero(Date dt)
8. setToDayStartTime(Date date)
9. setToLastDayInMonth(final Date date)