    private int position;
  
    
    public Thing() {
        System.out.println("Creating a Thing with default constructor...");
    }
    
    public Thing(String name, int age) {
        System.out.println("Creating a Thing with overloaded constructor...");
        this.name = name; 
        this.age=age;
        speak();
    }
    
    public void speak() {
        System.out.println("hello");
    }
    
    public void moveForward() {
        position++;
        showPosition();
    }
    
    private void showPosition() {
        System.out.println("Current position: " + position);
    }