TableSorter.java use?

What is TableSorter.java used for? Anything? It's constructor calls a function that reads from cards.txt, which can't be helping anything. (It for sure gets called when opening the Deck Editor.)
Does this need to be updated to use cardsfolder, or can this be nuked, and references deleted/updated?
-slapshot5
Does this need to be updated to use cardsfolder, or can this be nuked, and references deleted/updated?
-slapshot5