Java Calendar Day dayBegin(Calendar cal)

Description

Truncates time to zero, keeps date.

License

Open Source License

Parameter

Parameter	Description
cal	the calendar to truncate.

Return

the altered calendar.

Declaration

public static Calendar dayBegin(Calendar cal) 

Method Source Code

//package com.java2s;
/**//ww  w .  j a v a  2  s.co  m
 * Copyright (C) 2011,2012 Landstinget i Joenkoepings laen <http://www.lj.se/minhalsoplan>
 *
 * 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.
 *
 * 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/>.
 */

import java.util.Calendar;

public class Main {
    /**
     * Truncates time to zero, keeps date.
     * 
     * @param cal the calendar to truncate.
     * @return the altered  calendar.
     */
    public static Calendar dayBegin(Calendar cal) {
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        return cal;
    }
}

Related

1. createBeginningOfDay(Calendar calendar)
2. date2day(Calendar cal)
3. day(Calendar calendar)
4. day(Calendar date)
5. day2date(int day, Calendar cal)
6. dayBegin(Calendar calendar)
7. dayDistance(Calendar date1, Calendar date2)
8. dayEndTime(Calendar calendar)
9. dayFloor(Calendar calendar)