HashSet.remove() and Iterator.remove() not working

Question

I\'m having problems with Iterator.remove() called on a HashSet.

I\'ve a Set of time stamped objects. Before adding a new item to the Set, I loop through the set, i

Answer 1

If there are two entries with the same data, only one of them is replaced... have you accounted for that? And just in case, have you tried another collection data structure that doesn't use a hashcode, say a List?