What is the result(extends inner class)? : Questions « Object Oriented « SCJP

1. SCJP
2. Object Oriented
3. Questions

class MainClass {
  class Manhattan {
    void doStuff() throws Exception {
      System.out.print("x ");
    }
  }

  class TimesSquare extends Manhattan {
    void doStuff() throws Exception {
    }
  }

  public static void main(String[] args) throws Exception {
    new MainClass().go();
  }

  void go() throws Exception {
    new TimesSquare().doStuff();
  }
}