Declaring Constructors, Methods, and Variables in an enum : enum « Object Oriented « SCJP

1. SCJP
2. Object Oriented
3. enum

enum Problem {
    // 8, 10 & 16 are passed to the constructor
    BIG(8), HUGE(10), SMALL(16);
    Problem(int ounces) { // constructor
      this.ounces = ounces;
    }

    private int ounces;      
    public int getOunces() {
      return ounces;
    }
}

class MyClass {
   Problem size;    

   public static void main(String[] args) {
      MyClass drink1 = new MyClass();
      drink1.size = Problem.BIG;

      MyClass drink2 = new MyClass();
      drink2.size = Problem.SMALL;

      System.out.println(drink1.size.getOunces());
      for(Problem cs: Problem.values())
         System.out.println(cs + " " + cs.getOunces());
   }
}