Given:1. public class Foo implements java.io.Serializable {2. private int x;3. public int getX() { return x; }4. publicFoo(int x){this.x=x; }5. private void writeObject( ObjectOutputStream s)6. throws IOException {7. /* insert code here*/8. }9. }Which code fragment, inserted at line 7, will allow Foo objects to becorrectly serialized and deserialized?

Question

Given:1. public class Foo implements java.io.Serializable {2.   private int x;3.   public int getX() { return x; }4.  publicFoo(int x){this.x=x; }5.   private void writeObject( ObjectOutputStream s)6.   throws IOException {7.    /* insert code here*/8.   }9. }Which code fragment, inserted at line 7, will allow Foo objects to becorrectly serialized and deserialized?

Examsnet · Accepted Answer

Correct Answer is : s.defaultWriteObject();

Java IO Serialization