Java tutorial
import java.util.Calendar; public class Main { public static void main(String[] args) { Calendar startEmployment = Calendar.getInstance(); startEmployment.set(2010, 2, 1); startEmployment.set(2011, Calendar.FEBRUARY, 1); Calendar now = Calendar.getInstance(); long numberOfDays1 = countDays(startEmployment, now); System.out.println(numberOfDays1); } private static long countDays(Calendar start, Calendar end) { long totalNumberOfDays = 0; while (start.before(end)) { start.add(Calendar.DAY_OF_MONTH, 1); totalNumberOfDays++; } return totalNumberOfDays; } }