Java DayOfWeek calculate days from last Friday
import java.time.DayOfWeek; import java.time.LocalDate; public class Main { public static void main(String[] argv) { LocalDate date = LocalDate.now(); int d = daysFromLastFriday(date); System.out.println(date);/*from w w w. j a va2 s.c o m*/ System.out.println(d); } public static int daysFromLastFriday(LocalDate date) { int dateDayOfWeek = date.getDayOfWeek().getValue(); int fridayDayOfWeek = DayOfWeek.FRIDAY.getValue(); if (dateDayOfWeek > fridayDayOfWeek) { return dateDayOfWeek - fridayDayOfWeek; } else { return 7 - (fridayDayOfWeek - dateDayOfWeek); } } }