src/net/java/sip/communicator/impl/muc/MUCServiceImpl.java
/**
     * Creates a chat room, by specifying the chat room name, the parent
     * protocol provider and eventually, the contacts invited to participate in
     * this chat room.
     *
     * @param roomName the name of the room
     * @param protocolProvider the parent protocol provider.
     * @param contacts the contacts invited when creating the chat room.
     * @param reason
     * @param persistent is the room persistent
     * @return the <tt>ChatRoomWrapper</tt> corresponding to the created room
     */
Creates a chat room, by specifying the chat room name, the parent
protocol provider and eventually, the contacts invited to participate in
this chat room.

@param roomName the name of the room
@param protocolProvider the parent protocol provider.
@param contacts the contacts invited when creating the chat room.
@param reason
@param persistent is the room persistent
@return the ChatRoomWrapper corresponding to the created room
Creates a chat room by specifying the chat room name the parent protocol provider and eventually the contacts invited to participate in this chat room . @param roomName the name of the room @param protocolProvider the parent protocol provider . @param contacts the contacts invited when creating the chat room . @param reason @param persistent is the room persistent @return the ChatRoomWrapper corresponding to the created room
public ChatRoomWrapper createChatRoom(
        String roomName,
        ProtocolProviderService protocolProvider,
        Collection<String> contacts,
        String reason,
        boolean persistent)
    {
        return createChatRoom(
            roomName, protocolProvider, contacts, reason, true, persistent,
            false);
    }
public ChatRoomWrapper createChatRoom ( String roomName , ProtocolProviderService protocolProvider , Collection < String > contacts , String reason , boolean persistent ) { return createChatRoom ( roomName , protocolProvider , contacts , reason , true , persistent , false ) ; }
Creates a chat room, by specifying the chat room name, the parent
 protocol provider and eventually, the contacts invited to participate in
 this chat room.
Creates a chat room by specifying the chat room name the parent protocol provider and eventually the contacts invited to participate in this chat room .