Here you can find the source of LeapYear(int year)
private static boolean LeapYear(int year)
//package com.java2s; public class Main { private static boolean LeapYear(int year) { if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) { return true; } else {/* w w w . j a v a 2 s .c o m*/ return false; } } }