Java Calendar Add addDays(final int days, final Calendar from)

Description

Add the given number of days to the given date

License

Open Source License

Parameter

Parameter	Description
days	a parameter
from	a parameter

Return

date

Declaration

public static Date addDays(final int days, final Calendar from) 

Method Source Code

//package com.java2s;
/*//from   w  w w  . j  av  a  2s .  c  o m
 * Copyright (c) 2011 Kevin Sawicki <kevinsawicki@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

import static java.util.Calendar.DAY_OF_YEAR;

import static java.util.Locale.US;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

public class Main {
    /**
     * Add the given number of days to the given date
     *
     * @param days
     * @param from
     * @return date
     */
    public static Date addDays(final int days, final Calendar from) {
        return addDays(days, from.getTimeInMillis());
    }

    /**
     * Add the given number of days to the given date
     *
     * @param days
     * @param from
     * @return date
     */
    public static Date addDays(final int days, final Date from) {
        return addDays(days, from.getTime());
    }

    /**
     * Add the given number of days to the given date
     *
     * @param days
     * @param from
     * @return date
     */
    public static Date addDays(final int days, final long from) {
        final GregorianCalendar date = new GregorianCalendar(US);
        date.setTimeInMillis(from);
        date.add(DAY_OF_YEAR, days);
        return date.getTime();
    }
}

Related

1. addDate(Date date, int calendarField, int numberToAdd)
2. addDayOffset(final Calendar date, long offset)
3. addDays(Calendar aTarget, int aAddDays)
4. addDays(Calendar calendar, int days)
5. addDays(Calendar src, int days)
6. addDayToCalendar(Calendar calendar, int day)
7. addLocaleToCalendar(Calendar date, String locale)
8. addMilliseconds(Calendar calendar, Long amount)
9. addMonth(Calendar cal, int period)