Sets in java

Question

representation of operations on set using array( sorted and not sorted) , list(sorted and not sorted) . This operations are intersection and union and différence of two sets. Please i need your help.

Answer 1

hello ! because the teacher ask us to use array ans list

Answer 2

hello

Answer 3

Yeah, well. What's your question?

Answer 4

program to process these opartions on set un java

Answer 5

Why don't you just use the HashSet class directly?

Answer 6

hello