import java.util.Calendar; public class Years { public static void main(String[] args) { //create Calendar instance Calendar now = Calendar.getInstance(); System.out.println("Current date : " + (now.get(Calendar.MONTH) + 1) + "-" + now.get(Calendar.DATE) + "-" + now.get(Calendar.YEAR)); //add year to current date using Calendar.add method now.add(Calendar.YEAR,1); System.out.println("date after one year : " + (now.get(Calendar.MONTH) + 1) + "-" + now.get(Calendar.DATE) + "-" + now.get(Calendar.YEAR)); //substract year from current date now =Calendar.getInstance(); now.add(Calendar.YEAR,-100); System.out.println("date before 100 years : " + (now.get(Calendar.MONTH) + 1) + "-" + now.get(Calendar.DATE) + "-" + now.get(Calendar.YEAR)); } }