import org.apache.commons.lang.time.DateUtils;
import java.text.SimpleDateFormat;
import java.util.Date;
public class DateUtilsExample {
public static void main(String[] args) {
String dateString = "2022-01-01";
Date date = DateUtils.parseDate(dateString, "yyyy-MM-dd");
System.out.println(date);
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
String formattedDate = DateUtils.formatDate(date, dateFormat);
System.out.println(formattedDate);
Date currentDate = new Date();
boolean isBefore = DateUtils.isBefore(date, currentDate);
System.out.println(isBefore);
long daysDifference = DateUtils.getFragmentInDays(date, currentDate);
System.out.println(daysDifference);
}
}