Here you can find the source of isLeapYear(String inputDate)
public static boolean isLeapYear(String inputDate)
//package com.java2s; /*/*from w w w . java 2 s . co m*/ * Copyright 2002-2012 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static boolean isLeapYear(String inputDate) { return isLeapYear(Integer.parseInt(inputDate.substring(0, 4))); } public static boolean isLeapYear(int year) { return ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0) ? true : false; } }