public void unblockContacts ( List < Jid > jids ) throws NoResponseException , XMPPErrorException , NotConnectedException , InterruptedException { UnblockContactsIQ unblockContactIQ = new UnblockContactsIQ ( jids ) ; connection ( ) . createStanzaCollectorAndSend ( unblockContactIQ ) . nextResultOrThrow ( ) ; }
Unblock contacts .