Java tutorial
import java.util.*; public class Main { public static void main(String[] args) { GregorianCalendar cal = (GregorianCalendar) GregorianCalendar.getInstance(); // get actual minimum for day_of_month int min = cal.getActualMinimum(GregorianCalendar.DAY_OF_MONTH); System.out.println("Actual Minimum:" + min); // get actual minimum for YEAR min = cal.getActualMinimum(GregorianCalendar.YEAR); System.out.println("Actual Minimum:" + min); } }