Swap elements in LinkedList

Question

I want to maintain order of the elements being added in a list. So, I used a LinkedList in Java.

Now I want to be able to swap two elements in the linke

Answer 1

If you are writing your own LinkedList class for exercise (i.e. for a project or school), try making two temporary Object variables and two ints to hold their position in the List. Then, use add(int, Object) to add the first in the 2nd position, second in the 1st position.