Java Leap Year Check isLeapYear(Integer year)

Description

is Leap Year

License

Apache License

Declaration

public static boolean isLeapYear(Integer year) 

Method Source Code

//package com.java2s;
/*/* w w  w.  j  a  va 2  s. c  om*/
 * Copyright 2013 Cyber Eagle
 *
 *    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(Integer year) {
        boolean result = false;
        if (year % 100 == 0) {
            // this is a century year
            if (year % 400 == 0) {
                result = true;
            }
        } else if (year % 4 == 0) {
            result = true;
        }
        return result;
    }
}

Related

1. isLeapYear(int year)
2. isLeapYear(int year)
3. isLeapYear(int year)
4. isLeapYear(int year)
5. isLeapYear(int year)
6. isLeapYear(long year)
7. isLeapYear(long year)
8. isLeapYear(String inputDate)
9. LeapYear(int year)