enum values method

enum Month
{
        Jan,Feb,Mar,Apr;
}
        class ValuesMEthod
   {
          public static void main(String arg[])
               {
                     Month[] m=Month.values();
                     for(Month m1:m)
                      {
                         System.out.println(m1);  // Jan,Feb,Mar,Apr
                      }
               }
  }