Java TimeUnit Usage getTimeDifference(Date startDate, Date endDate)

Description

get Time Difference

License

GNU General Public License

Declaration

public static String getTimeDifference(Date startDate, Date endDate) 

Method Source Code

//package com.java2s;
/*//ww  w. j  a va 2  s . com
 * Title:        EdgeCloudSim - Simulation Utils
 * 
 * Description:  Utility class providing helper functions
 * 
 * Licence:      GPL - http://www.gnu.org/copyleft/gpl.html
 * Copyright (c) 2017, Bogazici University, Istanbul, Turkey
 */

import java.util.Date;

import java.util.concurrent.TimeUnit;

public class Main {
    public static String getTimeDifference(Date startDate, Date endDate) {
        String result = "";
        long duration = endDate.getTime() - startDate.getTime();

        long diffInMilli = TimeUnit.MILLISECONDS.toMillis(duration);
        long diffInSeconds = TimeUnit.MILLISECONDS.toSeconds(duration);
        long diffInMinutes = TimeUnit.MILLISECONDS.toMinutes(duration);
        long diffInHours = TimeUnit.MILLISECONDS.toHours(duration);
        long diffInDays = TimeUnit.MILLISECONDS.toDays(duration);

        if (diffInDays > 0)
            result += diffInDays + ((diffInDays > 1 == true) ? " Days " : " Day ");
        if (diffInHours > 0)
            result += diffInHours % 24 + ((diffInHours > 1 == true) ? " Hours " : " Hour ");
        if (diffInMinutes > 0)
            result += diffInMinutes % 60 + ((diffInMinutes > 1 == true) ? " Minutes " : " Minute ");
        if (diffInSeconds > 0)
            result += diffInSeconds % 60 + ((diffInSeconds > 1 == true) ? " Seconds" : " Second");
        if (diffInMilli > 0 && result.isEmpty())
            result += diffInMilli + ((diffInMilli > 1 == true) ? " Milli Seconds" : " Milli Second");

        return result;
    }
}

Related

1. getSeconds(long time)
2. getSecondsDateDiff(Date dateStart)
3. getSecondsTimeStamp()
4. getTime()
5. getTimeComparisonEpsilonMicros()
6. getTimeFormat(final long time)
7. getTimeForS3URL()
8. getTimeInMillis(String str)
9. getTimeString(long millis)