OnJava8-Examples/innerclasses/Parcel11.java

// innerclasses/Parcel11.java
// (c)2021 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.
// Nested classes (static inner classes)

public class Parcel11 {
  private static class
  ParcelContents implements Contents {
    private int i = 11;
    @Override public int value() { return i; }
  }
  protected static final class ParcelDestination
  implements Destination {
    private String label;
    private ParcelDestination(String whereTo) {
      label = whereTo;
    }
    @Override
    public String readLabel() { return label; }
    // Nested classes can contain other static elements:
    public static void f() {}
    static int x = 10;
    static class AnotherLevel {
      public static void f() {}
      static int x = 10;
    }
  }
  public static Destination destination(String s) {
    return new ParcelDestination(s);
  }
  public static Contents contents() {
    return new ParcelContents();
  }
  public static void main(String[] args) {
    Contents c = contents();
    Destination d = destination("Tasmania");
  }
}