class A {

  String value;

  A(String value) {
    this.value = value;
  }

  class B {
    String getValue(){
      return value;
    }
  }
}

class C extends A.B {

  public static void main(String[] args) {
    A a = new A("Hallo");
    C c = new C(a);

    String value = c.getValue();
    System.out.println(value);
  }

  C(A a) {
    a.super();
  }
}