Method readExternal

serialization/Blip3.java:29–35

(ObjectInput in)

    out.writeInt(i);
  }
  @Override public void readExternal(ObjectInput in)
  throws IOException, ClassNotFoundException {
    System.out.println("Blip3.readExternal");
    // You must do this:
    s = (String)in.readObject();
    i = in.readInt();
  }
  public static void main(String[] args) {
    System.out.println("Constructing objects:");
    Blip3 b3 = new Blip3("A String ", 47);