//: c07:parcel3:Parcel3.java
// From Thinking in Java, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Returning a handle to an inner class
package c07.parcel3;

abstract class Contents {
  abstract public int value();
}

interface Destination {
  String readLabel();
}

public class Parcel3 {
  private class PContents extends Contents {
    private int i = 11;
    public int value() { return i; }
  }
  protected class PDestination
      implements Destination {
    private String label;
    private PDestination(String whereTo) {
      label = whereTo;
    }
    public String readLabel() { return label; }
  }
  public Destination dest(String s) {
    return new PDestination(s);
  }
  public Contents cont() { 
    return new PContents(); 
  }
}

class Test {
  public static void main(String[] args) {
    Parcel3 p = new Parcel3();
    Contents c = p.cont();
    Destination d = p.dest("Tanzania");
    // Illegal -- can't access private class:
    //! Parcel3.PContents c = p.new PContents();
  }
} ///:~