returns the address of the group chat room . groupchat room addresses are in the form room@service , where service is the name of groupchat server , such as chat.example.com . concode_field_sep String roomAddress concode_elem_sep String NAMESPACE concode_elem_sep String ELEMENT_NAME concode_field_sep PacketExtension parseExtension concode_elem_sep String getNamespace concode_elem_sep String toXML concode_elem_sep String getElementName
String function ( ) { return roomAddress ; }