Java Date Set setToLastDayInMonth(final Date date)

Description

set To Last Day In Month

License

Open Source License

Return

A new Date set to the last day in the month for the given date.

Declaration

public static Date setToLastDayInMonth(final Date date) 

Method Source Code

//package com.java2s;
/**//ww w  .  j  ava  2 s  .  c o  m
 *
 * Licensed under the GNU General Public License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.gnu.org/licenses/gpl.txt
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * 
 * @author Vadim Kisen
 *
 * copyright 2010 by uTest 
 */

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

public class Main {
    public static final int DAY_OF_MONTH = Calendar.DAY_OF_MONTH;
    public static final int HOUR = Calendar.HOUR;
    public static final int MINUTE = Calendar.MINUTE;
    public static final int SECOND = Calendar.SECOND;

    /**
     * @return A new Date set to the last day in the month for the given date.
     */
    public static Date setToLastDayInMonth(final Date date) {
        final Calendar aux = Calendar.getInstance();
        aux.setTime(date);
        aux.set(Calendar.DAY_OF_MONTH, aux.getActualMaximum(Calendar.DAY_OF_MONTH));
        return aux.getTime();
    }

    /**
     * Given a Date as parameter, it sets it to the specified time and returns a
     * copy.
     * 
     * @param date
     *            Original date
     * @param hours
     *            Hours to set to the date
     * @param minutes
     *            Minutes to set to the date
     * @param seconds
     *            Seconds to set to the date
     * 
     * @return A new Date with the given time.
     */
    public static Date setTime(final Date date, final int hours, final int minutes, final int seconds) {
        final Calendar aux = Calendar.getInstance();
        aux.setTime(date);
        aux.set(Calendar.MILLISECOND, 0);
        aux.set(Calendar.HOUR, hours);
        aux.set(Calendar.MINUTE, minutes);
        aux.set(Calendar.SECOND, seconds);
        return aux.getTime();
    }
}

Related

1. setTimePart(Date date, String time, Integer milliseconds)
2. setTimeToNull(Date date)
3. setTimeToZero(final Date date)
4. setTimeZero(Date dt)
5. setToDayStartTime(Date date)
6. setToMidnight(Date d)
7. setYear(Date d, int year)
8. setYear(Date date, int year)
9. stripTime(Date d)