Java Date Difference diff(int type, Date date1, Date date2)

Description

diff

License

Apache License

Parameter

Parameter	Description
type	a parameter
date1	a parameter
date2	a parameter

Declaration

public static long diff(int type, Date date1, Date date2) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

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

public class Main {
    /**/*w  w  w. ja v a 2s .  c  o m*/
     * 
     * @param type
     * @param date1
     * @param date2
     * @return
     */
    public static long diff(int type, Date date1, Date date2) {
        switch (type) {
        case Calendar.YEAR:
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(date1);
            long time = calendar.get(Calendar.YEAR);
            calendar.setTime(date2);
            return time - calendar.get(Calendar.YEAR);

        case Calendar.DATE:
            time = date1.getTime() / 1000 / 60 / 60 / 24;
            return time - date2.getTime() / 1000 / 60 / 60 / 24;

        case Calendar.HOUR:
            time = date1.getTime() / 1000 / 60 / 60;
            return time - date2.getTime() / 1000 / 60 / 60;

        case Calendar.SECOND:
            time = date1.getTime() / 1000;
            return time - date2.getTime() / 1000;
        }
        return date1.getTime() - date2.getTime();
    }
}

Related

1. diff(Date date1, Date date2)
2. diff(Date date1, Date date2)
3. diff(Date endDate, Date startDate)
4. diff(Date sDate, Date fDate)
5. diff(Date subtrahend, Date minuend, long diffField)
6. diff_in_date(Date d1, Date d2, String type)
7. diffBetweenMonth(Date d1, Date d2)
8. diffCommercial(Date dateUntil, Date dateFrom, boolean bAddDay)
9. diffDate(Date date, Date date1)