Java Month loop through each month
import java.time.Month; import java.time.YearMonth; public class Main { public static void main(String[] args) { int year = 2020; System.out.printf("For the year %d:%n", year); for (Month month : Month.values()) { YearMonth ym = YearMonth.of(year, month); System.out.printf("%s: %d days%n", month, ym.lengthOfMonth()); }//from w w w.jav a 2s .c o m } }