Java determine leap year

/**
 * @author lautturi.com 
 * Java example: check whether a year is  leap year or not
 */


import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		int year = 2000;

        if ((year % 400 == 0) || ((year % 4 == 0) && (year % 100 != 0))){
            System.out.println(year+" is leap year");
        }else {
            System.out.println(year+" is not a leap year");
        }

	}
}

output:

2000 is a leap year