Date : DayOfWeekEnum

public class DayOfWeekEnum {

    public static void main(String[] args) {
        LocalDate localDate = LocalDate.of(2017, Month.JANUARY, 25);        DayOfWeek dayOfWeek = DayOfWeek.from(localDate);        System.out.println(dayOfWeek.get(ChronoField.DAY_OF_WEEK));
        // of()        DayOfWeek day = DayOfWeek.of(5);        System.out.println(day.name());        System.out.println(day.ordinal());        System.out.println(day.getValue());
        // plus()        LocalDate date = LocalDate.of(2017, Month.JANUARY, 31);        DayOfWeek day1 = DayOfWeek.from(date);        System.out.println(day1.getValue());        day1 = day1.plus(3);        System.out.println(day1.getValue());
        // minus()        LocalDate date2 = LocalDate.of(2017, Month.JANUARY, 31);        DayOfWeek day2 = DayOfWeek.from(date2);        System.out.println(day2.getValue());        day2 = day2.minus(3);        System.out.println(day2.getValue());    }
}