// C++ class declaration (in a .h file)
class ListNode {

  private:
    static int totalNodes;
    int data;
    ListNode* next;

  public:
    int get(int i);        //implementations separate
    void insert(int data);
    static int getTotalNodes();

    ListNode(int i);
    ~ListNode(int i);
};


// C++ method definitions (in a .cc file)
int ListNode::totalNodes = 0;

int ListNode::get(int i) {
  // impl...
}

void ListNode::insert(int data) {
  // impl...
}

static int ListNode::getTotalNodes() {
  // impl...
}
    
ListNode::ListNode(int i) {
  // impl...
}

ListNode::~ListNode(int i) {
  // impl
}


// the equivalent Java class definition
class ListNode {

    private static int totalNodes;
    private int data;
    private ListNode next;

    public int get(int i) {
      //impl...
    }

    public void insert(int data) {
      //impl...
    }

    public static int getTotalNodes() {
      return totalNodes;
    }
    
    public ListNode(int i) {
      totalNodes++;
      data = i;
      next = null;
    }
};