Java Utililty Methods Date Set

List of utility methods to do Date Set

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Description

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

Method

CalendarsetDateToDayStart(final Date date)
Return a Calendar with time set by the start of the given day. 
Calendar startDate = Calendar.getInstance();
startDate.setTime(date);
startDate.set(Calendar.HOUR_OF_DAY, 0);
startDate.set(Calendar.MINUTE, 0);
startDate.set(Calendar.SECOND, 0);
startDate.set(Calendar.MILLISECOND, 0);
return startDate;
DatesetDateToStartOfDay(Date date)
set Date To Start Of Day 
Date result = null;
if (date != null) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    int year = calendar.get(Calendar.YEAR);
    int month = calendar.get(Calendar.MONTH);
    int day = calendar.get(Calendar.DATE);
    calendar.set(year, month, day, 0, 0, 0);
...
DatesetDayStart(final Date date)
set Day Start 
final Calendar c = Calendar.getInstance();
c.setLenient(false);
c.setTime(date);
c.set(Calendar.HOUR_OF_DAY, 0);
c.set(Calendar.MINUTE, 0);
c.set(Calendar.SECOND, 0);
return c.getTime();
DatesetField(Date date, int field, int value)
set Field 
Date result = date;
if (date != null) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    calendar.set(field, value);
    result = calendar.getTime();
return result;
...
java.util.DatesetHour(java.util.Date date, Integer hour)
set Hour 
java.util.Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.set(Calendar.HOUR, hour);
return cal.getTime();
DatesetHourMinuteSecondToZeroPlus24Hours(Date datetime)
Sets the hour minute second to zero plus24 hours. 
final Calendar calendar = Calendar.getInstance();
calendar.setTime(datetime);
calendar.set(Calendar.HOUR, 23);
calendar.set(Calendar.MINUTE, 59);
calendar.set(Calendar.SECOND, 59);
calendar.set(Calendar.MILLISECOND, 0);
calendar.set(Calendar.AM_PM, 0);
return calendar.getTime();
...
DatesetHours(Date d, int hours)
Set hours to a date 
Calendar cal = Calendar.getInstance();
cal.setTime(d);
cal.set(Calendar.HOUR_OF_DAY, hours);
return cal.getTime();
DatesetHours(Date date, int amount)
set Hours 
return set(date, Calendar.HOUR_OF_DAY, amount);
DatesetMilliSecondsToDate(Date date, Integer milliSeconds)
set Milli Seconds To Date 
Date result = null;
if (date != null) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    calendar.set(Calendar.MILLISECOND, milliSeconds);
    result = calendar.getTime();
return result;
...
DatesetMinDate(Date d)
set Min Date 
Calendar min = Calendar.getInstance();
min.setTime(d);
if (min.get(Calendar.AM_PM) == Calendar.AM) {
    min.set(Calendar.HOUR, 0);
} else {
    min.set(Calendar.HOUR, -12);
min.set(Calendar.MINUTE, min.getActualMinimum(Calendar.MINUTE));
...