Determine If a Year Is a Leap Year in Java

/*w w  w .  jav  a 2 s  .  c  o  m*/
import java.util.GregorianCalendar;

public class Main {
  public static void main(String[] argv) throws Exception {

    GregorianCalendar cal = new GregorianCalendar();
    boolean b = cal.isLeapYear(1998); // false
    b = cal.isLeapYear(2000); // true
    b = cal.isLeapYear(0); // true
  }
}