package com.test;

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Scanner;

import sun.util.resources.cldr.CalendarData;
public class test1 {

    public static void main(String[] agrs) throws ParseException{
        DateFormat format = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss"
 
);
        Date d1 = format.parse("2018-03-09 16:44:34");
        Date d2 = format.parse("2018-03-09 16:43:34");
        System.out.println(d1.compareTo(d2));
    }

}