Java Utililty Methods Day End

List of utility methods to do Day End

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Description

The list of methods to do Day End are organized into topic(s).

Method

voidsetTimeToEndofDay(Calendar calendar)
set Time To Endof Day 
calendar.set(Calendar.HOUR_OF_DAY, 23);
calendar.set(Calendar.MINUTE, 59);
calendar.set(Calendar.SECOND, 59);
calendar.set(Calendar.MILLISECOND, 999);
DatesetTimeToEndOfDay(Date date)
set Time To End Of Day 
Calendar c = Calendar.getInstance();
c.setTime(date);
c.set(Calendar.HOUR_OF_DAY, 23);
c.set(Calendar.MINUTE, 59);
c.set(Calendar.SECOND, 59);
c.set(Calendar.MILLISECOND, 999);
return c.getTime();
longsubtractSecond(Date startDate, Date endDate)
subtract Second 
Calendar startCalendar = Calendar.getInstance();
startCalendar.setTime(startDate);
long startTimeInMillis = startCalendar.getTimeInMillis();
Calendar endCalendar = Calendar.getInstance();
endCalendar.setTime(endDate);
long endTimeInMillis = endCalendar.getTimeInMillis();
return (endTimeInMillis - startTimeInMillis) / 1000;
DatetoDayEnds(Date date)
Returns a Date object that represents the ending hour,min,second of a day (i.e., 23:59:59). 
Calendar cal = GregorianCalendar.getInstance();
cal.setTime(date);
cal.set(Calendar.HOUR_OF_DAY, cal.getActualMaximum(Calendar.HOUR_OF_DAY));
cal.set(Calendar.MINUTE, cal.getActualMaximum(Calendar.MINUTE));
cal.set(Calendar.SECOND, cal.getActualMaximum(Calendar.SECOND));
return cal.getTime();
longtoDayInterval(Date startDate, Date endDate)
to Day Interval 
return (endDate.getTime() - startDate.getTime()) / 86400000;
booleantodayOnOrBetween(Date startDate, Date endDate)
today On Or Between 
Date today = new Date();
if ((isSameDate(today, startDate)
        || today.after(startDate) && (isSameDate(today, endDate) || today.before(endDate)))) {
    return true;
return false;
longyearsBetween(final Date startDate, final Date endDate)
years Between 
return daysBetween(startDate, endDate) / 365l;