public static void main(String[] args) throws IOException, ClassNotFoundException {
        System.out.println("Creating objects: ");
        Blip3 b3 = new Blip3("String ", 47);
        System.out.println(b3);

        ObjectOutput out = new ObjectOutputStream(new FileOutputStream("Blip3.out"));
        System.out.println("Saving object: ");
        out.writeObject(b3);
        out.close();

        b3 = null;

        ObjectInput in = new ObjectInputStream(new FileInputStream("Blip3.out"));
        System.out.println("Restoring object: ");
        Blip3 b4 = (Blip3)in.readObject();
        System.out.println(b4);
    }