Categories General Smack API: Destorying persistent Multi-User Chat Rooms Post author By yuval Post date November 16, 2008 2 Comments on Smack API: Destorying persistent Multi-User Chat Rooms Another one that is not documented. Suppose you have a persistent Multi-User Chat Room (MUC) and room is empty. Apparently to destroy the room, the owner needs to join it, and then call the destroy() method on that room. See, short and sweet. Tags destroy, MUC, Multi-User Chat, Smack