import java.util.Date; import timely.DateUtils; public class TimeDifferenceCalculator { public static void main(String[] args) { Date startDate = DateUtils.parseDate("2021-01-01"); Date endDate = DateUtils.parseDate("2021-02-28"); long days = DateUtils.getDaysDifference(startDate, endDate); System.out.println("Days difference: " + days); } }