Chapter 17.6, Problem 17.6.6CP

What will happen when you attempt to run the following code?

import java.io.*;

public class Test {

  public static void main(String[] args) throws IOException {

  try ( ObjectOutputStream output =

  new ObjectOutputStream(new FileOutputStream(“object.dat”)); ) {

  output.writeObject(new A());

  }

  }

}

class A implements Serializable {

B b = new B();

}

class B {

}