// CountImpl.java: The Count Implementation class CountImpl extends Counter._CountImplBase implements Counter.Count { private int sum; // Constructors CountImpl(String name) { super(); System.out.println("Count Object Created"); sum = 0; } // get sum public int sum() { return sum; } // set sum public void setSum(int val) { sum = val; } // increment method public int increment() { sum++; return sum; } }