Joins the chat room using the specified nickname and password. If already joined
using another nickn
Leave the chat room.
Sends a Message to the chat room.
Returns the room's configuration form that the room's owner can use or null if
no configuration is p
Invites another user to the room in which one is an occupant. The invitation
will be sent to the roo
Returns true if currently in the multi user chat (after calling the
Sends the completed configuration form to the server. The room will be
configured with the new setti
Returns a list of Occupant that have the specified room role.
Returns the name of the room this MultiUserChat object represents.
Tries to change the affiliation with an 'muc#admin' namespace
Creates a new Message to send to the chat room.