On Aug 14, 9:37 pm, JKid314159 <[email protected]> wrote:
> Dear Instructor:
>
> For this homework we are asked to create a HashSet, LinkHashSet and ArrayList
> object. I have created the first two. The way I iterate is I created
> another method outside of the
> main driving method in the main class. I used this method called filter to
> iterate over the list.
>
> But to do this, I had to cast the HashSet and LinkHashSet to a Collection
> object. So, I had to pass a collection object to the filter method. This
> has cut the repetitiveness out of my code.
That is what I did. That is also the usefulness of collections.
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