import java.util.Calendar;

class testCalendar4{

    public static void main(String args[]){

        Calendar calendar1 = Calendar.getInstance();

        System.out.println("日時1を2006/05/08 09:45:10に設定します");
        calendar1.set(2006, 4, 8, 9, 45, 10);

        Calendar calendar2 = Calendar.getInstance();

        System.out.println("日時2を2006/05/11 12:58:15に設定します");
        calendar2.set(2006, 4, 11, 12, 58, 15);

        int diff = calendar1.compareTo(calendar2);

        if (diff == 0){
            System.out.println("日付1と日付2は同じ日時です");
        }else if (diff > 0){
            System.out.println("日付1は日付2より進んでいます");
        }else{
            System.out.println("日付1は日付2より遅れています");
        }
    }
}