Nested classes can access all members of all levels of the classes they are nested within

  

// : c08:MultiNestingAccess.java
// Nested classes can access all members of all levels of the classes they are nested within.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.


public class MultiNestingAccess {
  public static void main(String[] args) {
    MNA mna = new MNA();
    MNA.A mnaa = mna.new A();
    MNA.A.B mnaab = mnaa.new B();
    mnaab.h();
  }
} ///:~
class MNA {
  private void f() {
  }

  class A {
    private void g() {
    }

    public class B {
      void h() {
        g();
        f();
      }
    }
  }
}

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15.	Using inner classes for callbacks
16.	Holds a sequence of Objects
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Nested classes can access all members of all levels of the classes they are nested within : Inner Class « Class « Java

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