​

public class prog {

    public static void main(String[] args) {

        Calendar time1 = Calendar.getInstance();

        Calendar time2 = Calendar.getInstance();

        Calendar time3 = Calendar.getInstance();

        time2.set(1982, 2, 19);

        time3.set(2020, 2, 19);

        System.out.println(time1.before(time2));

        System.out.println(time1.before(time3));

    }

}