code: public void add_logging_target(final DeviceProxy deviceProxy, final String target)
  	    throws DevFailed {
          // Get connection on administration device
          if (deviceProxy.getAdm_dev() == null) {
              import_admin_device(deviceProxy, "add_logging_target");
          }
  
          // Prepeare data
  
          final String[] str = new String[2];
          str[0] = get_name(deviceProxy);
          str[1] = target;
          final DeviceData argin = new DeviceData();
          argin.insert(str);
          // And send command
          deviceProxy.getAdm_dev().command_inout("AddLoggingTarget", argin);
      }
docs: ==========================================================================