OnJava8-Examples/innerclasses/InheritInner.java

// innerclasses/InheritInner.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// Inheriting an inner class

class WithInner {
  class Inner {}
}

public class InheritInner extends WithInner.Inner {
  //- InheritInner() {} // Won't compile
  InheritInner(WithInner wi) {
    wi.super();
  }
  public static void main(String[] args) {
    WithInner wi = new WithInner();
    InheritInner ii = new InheritInner(wi);
  }
}