Example Using Class Methods and Class Constants

public static void main(String[] args) { 

    System.out.println(SimpleMug.getMugCounter() + 
                       " mugs have been created so far"); 
    
    int small = SimpleMug.SMALL_SIZE; 
    
    SimpleMug largeMug = new SimpleMug(SimpleMug.LARGE_SIZE, "empty");
     
    System.out.println(SimpleMug.getMugCounter() + 
                      " mugs have been created so far"); 
}