/**
* Finds the occurrence of the events in the next months
*
* @param cal the calendar object
* @param lastDay if <tt>true</tt> it will return the last day of the month
* @param period the number of months to add
* @return the calendar object with set date
*/
private Calendar incrementMonths(Calendar cal, boolean lastDay, int period) {
int dayOfMonth = patternSpecific1;
cal.set(Calendar.DAY_OF_MONTH, 1);
cal.add(Calendar.MONTH, period);
if (lastDay || (cal.getActualMaximum(Calendar.DAY_OF_MONTH) < dayOfMonth))
dayOfMonth = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
cal.set(Calendar.DAY_OF_MONTH, dayOfMonth);
return cal;
}
/** Return the maximum number of days in a month. For example, Feb 2004 has 29 days. */
private int maxDaysInMonth(int year, int month) {
Calendar calendar = new GregorianCalendar(year, month, 1);
return calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
}