public ListeningPoint createListeningPoint(String ipAddress, int port, String transport) throws TransportNotSupportedException, InvalidArgumentException;
public ListeningPoint createListeningPoint(int port, String transport) throws TransportNotSupportedException, InvalidArgumentException;
    public ListeningPoint createListeningPoint(String ipAddress, int port,            String transport) throws TransportNotSupportedException, InvalidArgumentException;