code: protected UDPBufferImpl getUDPBufferImpl() {
          UDPBufferImpl ret = (UDPBufferImpl) udpBufferObjectPool.get();
          if (ret == null) {
              ret = new UDPBufferImpl(this);
          }
          return ret;
      }
docs: Retrieve an UDPBuffer object from the factory.
  
  @return UDPBufferImpl