Which code, inserted at line 14, will allow this class to correctly serialize and deserialize?
1. import java.io.*; 2. public class Foo implements Serializable { 3. public int x, y; 4. public Foo( int x, int y ) { this.x = x; this.y = y;} 5. 6. private void writeObject ( ObjectOut put Stream s) 7. throws IOException { 8. s.WriteInt (x); s.WriteInt (y); 9. } 10. 11. private void readObject( ObjectInputStream s) 12. throws IOException, ClassNotFoundException { 13. 14 /* insert code here */ 15. 16. } 17. }

Question

Which code, inserted at line 14, will allow this class to correctly serialize and deserialize?

   1. import java.io.*;
2. public class Foo implements Serializable {
3.   public int x, y; 
4.   public Foo( int x, int y ) { this.x = x; this.y = y;}
5. 
6.   private void writeObject ( ObjectOut put Stream s) 
7.    throws IOException { 
8.    s.WriteInt (x); s.WriteInt (y);
9.   }
10. 
11.   private void readObject( ObjectInputStream s)
12.    throws IOException, ClassNotFoundException { 
13. 
14    /* insert code here */ 
15. 
16.    }
17. }

Examsnet · Accepted Answer

Correct Answer is : x = s.readInt(); y = s.readInt();

Java IO Serialization