Question

The following question is about java programming. Which two word do one need to add the class declaration if one wants to permit that objects of a class A should be able to save to the method writeObject in the class ObjectOutputStream? That is as public class A word1 word2

Answer 1

Given that

Which two word do one need to add the class declaration if one wants to permit that objects of a class A should be able to save to the method writeObject in the class ObjectOutputStream? That is as public class A word1 word2

answer) public class A extends ObjectOutputStream

Because, if we want to permit that objects of a class A to save the mehtod of class B , class A should extends the class B.