java code for calculating leap year

/**
 * @author lautturi.com 
 * Java example: java code for calculating leap year
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {
		int year = 2000;
		Calendar cal = Calendar.getInstance();
		cal.set(Calendar.YEAR, year);
		boolean isleapyear = cal.getActualMaximum(Calendar.DAY_OF_YEAR) > 365;
		if (isleapyear)
			System.out.println(year + " year is a leap year");
	}
}

output:

2000year is a leap year