Java Date Difference getDifferenceInDays(Calendar calendar0, Calendar calendar1)

Description

get Difference In Days

License

Open Source License

Declaration

public static long getDifferenceInDays(Calendar calendar0, Calendar calendar1) 

Method Source Code

//package com.java2s;
/*//from  w  w w  . j  a  v a 2 s  .  com
 * JStock - Free Stock Market Software
 * Copyright (C) 2013 Yan Cheng CHEOK <yccheok@yahoo.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

import java.util.*;

public class Main {
    public static long getDifferenceInDays(long timeInMillis0, long timeInMillis1) {
        long diffMillis = Math.abs(timeInMillis0 - timeInMillis1);
        // Get difference in days
        long diffDays = diffMillis / (24 * 60 * 60 * 1000);
        return diffDays;
    }

    public static long getDifferenceInDays(Date date0, Date date1) {
        return getDifferenceInDays(date0.getTime(), date1.getTime());
    }

    public static long getDifferenceInDays(Calendar calendar0, Calendar calendar1) {
        return getDifferenceInDays(calendar0.getTimeInMillis(), calendar1.getTimeInMillis());
    }
}

Related

1. getDiffDate(String srcDate, String format, int diff)
2. getDiffDays(Date from, Date to)
3. getDiffDays2(Date one, Date two)
4. getDifference(Date a, Date b)
5. getDifference(String dateStr1, String dateStr2, char choice)
6. getDiffMon(Date dt, int idiff)
7. getDiffMon(Date dt, int idiff)
8. getDiffToString(Date date, int n, String pattern)
9. getScoreDifferenceString(int newNumber, int oldNumber)