Question: What will the following code output?
1 import java.io.*;
2 class Pet implements Serializable {String name = "betty";}
3 public class PetStore implements Serializable {
4 private String name = "peeco";
5 private int year = 2007;
6 private transient Pet pet = new Pet();
7 public Pet getPet() { return pet;}
8 public void setPet(Pet pet) {this.pet = pet;}
9
10 public static void main(String[] args) throws IOException, FileNotFoundException, ClassNotFoundException {
11 try(ObjectOutputStream out = new ObjectOutputStream(
12 new FileOutputStream("pet.dat"));
13 ObjectInputStream in = new ObjectInputStream(
14 new FileInputStream("pet.dat"))) {
15 PetStore pet = new PetStore();
16 out.writeObject(pet);
17 PetStore pet22 = (PetStore)in.readObject();
18 System.out.println(pet22.name+pet22.year+pet22.getPet().name);
19 }}}
Choice:
A. peeco2007null
B. peeco2007betty
C. null0null
D. null0betty
E. 0
F. The code does not compile
G. The code compiles but throw Exception at runtime
