Java Utililty Methods Day of Month

List of utility methods to do Day of Month

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

Description

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

Method

DategetLastDayOfMonth(int year, int month)
get Last Day Of Month 
Calendar c = Calendar.getInstance();
c.set(Calendar.YEAR, year);
c.set(Calendar.MONTH, month - 1);
c.set(Calendar.DAY_OF_MONTH, c.getActualMaximum(Calendar.DAY_OF_MONTH));
c.set(Calendar.HOUR, 0);
c.set(Calendar.MINUTE, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.MILLISECOND, 0);
...
StringgetLastDayOfMonth(int year, int month)
get Last Day Of Month 
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR, year);
cal.set(Calendar.MONTH, month - 1);
cal.set(Calendar.DAY_OF_MONTH, 1);
int value = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
cal.set(Calendar.DAY_OF_MONTH, value);
StringBuffer sb = new StringBuffer();
String date = new SimpleDateFormat("yyyy-MM-dd").format(cal.getTime());
...
StringgetLastDayOfMonth(int year, int month)
get the last date of given month and year 
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.YEAR, year);
calendar.set(Calendar.MONTH, month - 1);
calendar.set(Calendar.DATE, 1);
calendar.add(Calendar.MONTH, 1);
calendar.add(Calendar.DAY_OF_YEAR, -1);
return calendar.get(Calendar.YEAR) + "-" + (calendar.get(Calendar.MONTH) + 1) + "-"
        + calendar.get(Calendar.DAY_OF_MONTH);
...
StringgetLastDayOfMonth(int year, int month)
get Last Day Of Month 
Calendar c = Calendar.getInstance();
c.set(year, month, 1, 0, 0, 0);
c.add(Calendar.MONTH, -1);
c.set(Calendar.DAY_OF_MONTH, c.getMaximum(Calendar.DAY_OF_MONTH));
SimpleDateFormat sdf = new SimpleDateFormat(FORMAT);
return sdf.format(c.getTime());
IntegergetLastDayOfMonth(int year, int month)
get Last Day Of Month 
return intDateSub(getIntDate(newCalendar(year, month + 1, 1)), 1);
StringgetLastDayOfMonth(int year, int month)
get Last Day Of Month 
int m = month;
if (m > 12)
    m = 12;
if (m < 1)
    m = 1;
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR, year);
cal.set(Calendar.MONTH, m - 1);
...
intgetLastDayOfMonth(int year, int month)
get Last Day Of Month 
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.YEAR, year);
calendar.set(Calendar.MONTH, month - 1);
calendar.set(Calendar.DAY_OF_MONTH, 1);
int value = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
calendar.set(Calendar.DAY_OF_MONTH, value);
return calendar.get(Calendar.DAY_OF_MONTH);
DategetLastDayOfMonth(int year, int month)
Return last day of date with specified year and month 
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR, year);
cal.set(Calendar.MONTH, month);
int lastDay = cal.getActualMaximum(Calendar.DATE);
cal.set(Calendar.DAY_OF_MONTH, lastDay);
return cal.getTime();
java.util.DategetLastDayOfMonth(java.util.Date date)
getLastDayOfMonth: returns the last day of the given dates month 
date = addMonths(date, 1);
return addDays(getFirstDayOfMonth(date), -1);
StringgetLastDayOfMonth(String year, String month)
get last day of month 
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR, Integer.parseInt(year));
cal.set(Calendar.MONTH, Integer.parseInt(month) - 1);
cal.set(Calendar.DATE, 1);
cal.add(Calendar.MONTH, 1);
cal.add(Calendar.DATE, -1);
return String.valueOf(cal.get(Calendar.DAY_OF_MONTH));