import java.time.*;
import java.time.format.DateTimeFormatter;
import java.time.format.FormatStyle;
import java.time.Month;

//basic examples of the Java 8 Date and time API

public class Timing extends MyClass {
    public static void main(String[] args) {
        LocalDate date1 = LocalDate.of(2015, Month.JANUARY, 20);
        LocalDate date2 = LocalDate.of(2015, 1, 20);

        LocalTime time1 = LocalTime.of(22, 00, 13, 1000001);

        LocalDateTime dateTime1 = LocalDateTime.of(2015, Month.JANUARY, 20, 6, 15, 30);

        Period period = Period.ofDays(5);
        date1 = date1.plus(period);

        Duration d = Duration.ofMinutes(100);
        time1 = time1.minus(d);

        LocalDate date = LocalDate.of(2020, Month.JANUARY, 20);
        LocalTime time = LocalTime.of(11, 12, 34);
        LocalDateTime fromObjects = LocalDateTime.of(date, time);
        System.out.println(date.format(DateTimeFormatter.ISO_LOCAL_DATE));
        System.out.println(time.format(DateTimeFormatter.ISO_LOCAL_TIME));
        System.out.println(fromObjects.format(DateTimeFormatter.ISO_LOCAL_DATE_TIME));

        DateTimeFormatter shortDateTime = DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM);
        System.out.println(shortDateTime.format(fromObjects));
        System.out.println(shortDateTime.format(date1));
    }
}