Method writeObject

serialization/SerialCtl.java:19–23

(ObjectOutputStream stream)

    return a + "\n" + b;
  }
  private void writeObject(ObjectOutputStream stream)
  throws IOException {
    stream.defaultWriteObject();
    stream.writeObject(b);
  }
  private void readObject(ObjectInputStream stream)
  throws IOException, ClassNotFoundException {
    stream.defaultReadObject();