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

booleanisSameDay(final Calendar calendar1, final Calendar calendar2)
Test if 2 calendar are in the same day 
boolean res = false;
if (calendar1.getTimeZone() == calendar2.getTimeZone()
        && calendar1.get(Calendar.DAY_OF_YEAR) == calendar2.get(Calendar.DAY_OF_YEAR)
        && calendar1.get(Calendar.YEAR) == calendar2.get(Calendar.YEAR)) {
    res = true;
return res;
booleanisTodayWithinPeriod(Date periodStart, Date periodEnd)
is Today Within Period 
return isDateWithinPeriod(new Date(), periodStart, periodEnd);
booleanisValidSendDate(Date sendDate)
is Valid Send Date 
GregorianCalendar now = new GregorianCalendar();
GregorianCalendar sendDateCalendar = new GregorianCalendar();
sendDateCalendar.setTime(sendDate);
now.add(Calendar.MINUTE, -5);
return now.before(sendDateCalendar);
booleanisWorkingDay(final Calendar calendar, final Long[] holidays)
is Working Day 
if (null != holidays) {
    final Calendar holiday = Calendar.getInstance();
    for (final long d : holidays) {
        holiday.setTimeInMillis(d);
        if (holiday.get(Calendar.YEAR) == calendar.get(Calendar.YEAR)
                && holiday.get(Calendar.MONTH) == calendar.get(Calendar.MONTH)
                && holiday.get(Calendar.DAY_OF_MONTH) == calendar.get(Calendar.DAY_OF_MONTH)) {
            return false;
...
DatepostponeWorkingDay(final Calendar calendar, final int measureUnit, final int amount, final Long[] holidays)
postpone Working Day 
Date result = calendar.getTime();
for (int i = 0; i < amount; i++) {
    postpone(calendar, measureUnit, 1);
    if (!isWorkingDay(calendar, holidays)) {
        nextWorkingDay(calendar, holidays);
return calendar.getTime();
...
CalendarpreviousWorkingDay(final Calendar calendar, final Long[] holidays)
previous Working Day 
calendar.add(DAY, -1);
while (!isWorkingDay(calendar.getTimeInMillis(), holidays)) {
    calendar.add(DAY, -1);
return calendar;
intsecondsBetween(Date start, Date end, boolean assumeSameDate, boolean assumeSameHour)
seconds Between 
Calendar sDate = Calendar.getInstance(_locale);
Calendar eDate = Calendar.getInstance(_locale);
sDate.setTime(start);
eDate.setTime(end);
if (assumeSameDate) {
    eDate.set(Calendar.YEAR, 2000);
    sDate.set(Calendar.YEAR, 2000);
    eDate.set(Calendar.DAY_OF_YEAR, 1);
...
LongsecondsToEndOfDay(Date aDate)
seconds To End Of Day 
Date midnight = endOfDay(aDate);
return timeDifferenceInSeconds(aDate, midnight);
LongsecondsToEndOfDay(Date aDate)
Compute the seconds from a date to the end of day. 
Date midnight = endOfDay(aDate);
return timeDifferenceInSeconds(aDate, midnight);
DatesetEndDay(Date date)
set End Day 
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.HOUR_OF_DAY, 23);
calendar.set(Calendar.MINUTE, 59);
calendar.set(Calendar.SECOND, 59);
return calendar.getTime();