public void changeSubject ( String subject ) throws NoResponseException , XMPPErrorException , NotConnectedException , InterruptedException { MUCLightSetConfigsIQ mucLightSetConfigIQ = new MUCLightSetConfigsIQ ( room , null , subject , null ) ; connection . createStanzaCollectorAndSend ( mucLightSetConfigIQ ) . nextResultOrThrow ( ) ; }
Change the subject of the MUC Light .