Java tutorial
import java.time.LocalDate; import java.time.LocalDateTime; public class Main { public static void main(String[] args) { LocalDate tomorrow = LocalDate.now().plusDays(1); // before 5 hours and 30 minutes LocalDateTime dateTime = LocalDateTime.now().minusHours(5).minusMinutes(30); System.out.println("additionSubtraction: tomorrow: " + tomorrow); System.out.println("additionSubtraction: dateTime: " + dateTime); } }