Lecture 11

Question 1

What are the two java libraries used for I/O and what is the difference?

Answer 1

java. io –> stream-oriented

java. nio –> buffer-oriented

Question 2

What does the keyword serializable do? To what can it be added?

Answer 2

It is an interface that classes can implement, it makes objects of the class storable.

Question 3

What three attributes of System are there?

Answer 3

in, out, err