Java Utililty Methods Day of Week

List of utility methods to do Day of Week

  1. HOME
  2. Java
  3. D
  4. Day of Week

Description

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

Method

DategetLastWeekDate(Date date)
get Last Week Date 
Calendar c = getCalendar();
c.setTime(date);
c.add(Calendar.WEEK_OF_YEAR, -1);
return c.getTime();
DategetLastWeekDay(int weekDay, Date end)
get Last Week Day 
if (end == null)
    throw new IllegalArgumentException("The parameter [end date] should not be null!");
GregorianCalendar cal = getCalender(end);
cal.set(Calendar.DAY_OF_WEEK, weekDay);
if (!cal.getTime().before(end)) {
    cal.add(Calendar.DAY_OF_MONTH, -7);
return cal.getTime();
...
DategetMondayFirstOfWeek(Date baseDate)
get Monday First Of Week 
int dayofweek = getDayOfWeekForDate(baseDate);
dayofweek = dayofweek == 1 ? dayofweek + 7 : dayofweek;
return getDateAfterDays(baseDate, 2 - dayofweek);
DategetMondayOfThisWeek(Date date)
get Monday Of This Week 
Calendar c = Calendar.getInstance();
c.setTime(date);
int day_of_week = c.get(Calendar.DAY_OF_WEEK) - 1;
if (day_of_week == 0)
    day_of_week = 7;
c.add(Calendar.DATE, -day_of_week + 1);
return c.getTime();
DategetMondayOfWeek(Date date)
get Monday Of Week 
Calendar monday = Calendar.getInstance();
monday.setTime(date);
monday.setFirstDayOfWeek(FIRST_DAY_OF_WEEK);
monday.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
return monday.getTime();
java.util.DategetNext(final java.util.Date date, final int dayofweek)
get Next 
final GregorianCalendar gc = new GregorianCalendar();
gc.setTime(date);
final int actualday = gc.get(Calendar.DAY_OF_WEEK);
gc.add(Calendar.DATE, ((dayofweek - actualday + WEEK_DAYS) % WEEK_DAYS));
return gc.getTime();
LocalDateTimegetNextClosestDateTime(DayOfWeek[] daysOfWeek, int hour, int min)
Gets the next or same closest date from the specified days in daysOfWeek Array at specified hour and min . 
return getNextClosestDateTime(Arrays.asList(daysOfWeek), hour, min);
LocalDateTimegetNextClosestDateTime(DayOfWeek[] daysOfWeek, int hour, int min)
Gets the next or same closest date from the specified days in daysOfWeek Array at specified hour and min . 
return getNextClosestDateTime(Arrays.asList(daysOfWeek), hour, min);
longgetNextDay(long date, int startOfWeek)
Returns the first day after date that has the day of week matching startOfWeek. 
return getDay(date, startOfWeek, 1);
DategetNextWeekDay(Date startDate, int day)
get Next Week Day 
Calendar strDate = Calendar.getInstance();
strDate.setFirstDayOfWeek(Calendar.MONDAY);
strDate.setTime(startDate);
strDate.add(Calendar.WEEK_OF_YEAR, 1);
strDate.set(Calendar.DAY_OF_WEEK, day);
return strDate.getTime();