This is almost exactly what our use case is. I slightly altered the implementation to be more GC friendly though: http://squishtech.posterous.com/addendum-to-th

This is almost exactly what our use case is. I slightly altered the implementation to be more GC friendly though: http://squishtech.posterous.com/addendum-to-the-opposite-of-a-bloom-filter http://squishtech.posterous.com/addendum-to-the-opposite-of-...