Java Utililty Methods Date Previous

List of utility methods to do Date Previous

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Description

The list of methods to do Date Previous are organized into topic(s).

Method

DategetPreDay(Date date)
get Pre Day 
Calendar c = Calendar.getInstance();
c.setTime(date);
c.add(Calendar.DATE, -1);
return c.getTime();
DategetPrefixStartDate(Integer day)
get Prefix Start Date 
Date date = new Date();
if (day == null) {
    return date;
Calendar cal = Calendar.getInstance();
cal.add(Calendar.DAY_OF_MONTH, -day);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
...
DateGetPreMonthBeginDate()
Get Pre Month Begin Date 
Calendar c = Calendar.getInstance();
c.add(Calendar.MONTH, -1);
c.set(Calendar.DAY_OF_MONTH, c.getActualMinimum(Calendar.DAY_OF_MONTH));
return c.getTime();
DategetPreMonthDate(Date date, int month)
get the previos n month 
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) - month, calendar.get(Calendar.DATE),
        0, 
        0, 
        0); 
calendar.clear(Calendar.MILLISECOND);
return calendar.getTime();
...
DategetPrevDay(Date date)
get Prev Day 
if (date == null) {
    throw new NullPointerException();
Calendar calendar = new GregorianCalendar();
calendar.setTime(date);
calendar.add(Calendar.DAY_OF_YEAR, -1);
return calendar.getTime();
DategetPrevDueDate(int payperiod, long time)
get Prev Due Date 
Calendar now = Calendar.getInstance();
now.setTimeInMillis(time);
if (payperiod == 1) {
    now.add(Calendar.MONTH, -1);
} else if (payperiod == 2) {
    now.add(Calendar.MONTH, -3);
} else if (payperiod == 3) {
    now.add(Calendar.MONTH, -6);
...
DategetPreviousDate(Date date)
Get the previous date 
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(java.util.Calendar.DAY_OF_YEAR, -1);
return calendar.getTime();
DategetPreviousDate(final Date date)
Get the date for the day previous to that specified. 
return getOffsetDate(date, -1, Calendar.DATE);
DategetPreviousDate(int period)
get Previous Date 
Date today = new Date();
Calendar calendar = new GregorianCalendar();
calendar.setTime(today);
if (period == 7) {
    calendar.add(Calendar.DATE, -7);
} else if (period == 30) {
    calendar.add(Calendar.MONTH, -1);
} else {
...
DategetPreviousDateStart()
get Previous Date Start 
Calendar cal = Calendar.getInstance();
cal.add(Calendar.DATE, -2);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
return cal.getTime();