import net.time4j.MaduraDateTime;
public class DateTimeExample {
public static void main(String[] args) {
MaduraDateTime dateTime = MaduraDateTime.now();
dateTime = dateTime.plusDays(2);
dateTime = dateTime.minusHours(1);
System.out.println(dateTime.format("yyyy-MM-dd HH:mm:ss"));
}
}