public void signoff(String uniqueID){
  Debug.message("crfp","CRFPServer: Client" + uniqueID + " signing off!");
  caches.remove(uniqueID);
  viewAttributeLists.remove(uniqueID);
  timestamps.remove(uniqueID);
}

public void signoff ( String uniqueID ) { Debug . message ( "crfp" , "CRFPServer: Client" + uniqueID + " signing off!" ) ; caches . remove ( uniqueID ) ; viewAttributeLists . remove ( uniqueID ) ; timestamps . remove ( uniqueID ) ; }
the signoff function lets the server know that a client is checking out .
