Source Code : Demonstrate simple inner class

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Demonstrate simple inner class

  
/** Demonstrate simple inner class. A named inner class
 * is used to show that it can access non-local variables
 * in the enclosing object.
 */
public class InnerClass1 {
  String msg = "Hello";

  void doWork() {
    Inner i = new Inner();
    i.doTheWork();
    msg = "Goodbye";
    i.doTheWork();
  }

  public static void main(String[] av) {
    InnerClass1 p = new InnerClass1();
    p.doWork();
  }

  class Inner {
    public void doTheWork() {
      // print member of enclosing class
      System.out.println(msg);
    }
  }
}



           
         
    
  

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