get Time Difference DAY, HOUR, MINUTE, SECOND

timeConvert.java

public class TimeUtils {
    public static final long DAY = 86400000;
    public static final long HOUR = 3600000;
    public static final long MINUTE = 60000;
    public static final long SECOND = 1000;

    public static long getMinuteDifference(long startTime, long endTime) {
        return (endTime - startTime) / MINUTE;
    }

    public static String getTimeDifference(long startTime, long endTime) {
        long difference = endTime - startTime;
        int day = 0;
        int hour = 0;
        int minute = 0;
        String and = " \u0648 ";
        while (difference > DAY) {
            day++;
            difference -= DAY;
        }
        while (difference > HOUR) {
            hour++;
            difference -= HOUR;
        }
        while (difference > MINUTE) {
            minute++;
            difference -= (long) minute;
        }
        if (day < 1 && hour < 1 && minute < 1) {
            return "\u06a9\u0645\u062a\u0631 \u0627\u0632 \u06cc\u06a9\u200c\u062f\u0642\u06cc\u0642\u0647";
        }
        String result = BuildConfig.VERSION_NAME;
        if (day > 0) {
            result = result + LanguageUtils.getPersianNumbers(day + " \u0631\u0648\u0632" + and);
        }
        if (hour > 0) {
            result = result + LanguageUtils.getPersianNumbers(hour + " \u0633\u0627\u0639\u062a" + and);
        }
        if (minute > 0) {
            return result + LanguageUtils.getPersianNumbers(minute + "\u062f\u0642\u06cc\u0642\u0647");
        }
        return result;
    }
}