code: @Override
      public DeviceImportInfo importDevice(final String toBeImported) throws DevFailed {
          final DeviceData argin = new DeviceData();
          argin.insert(toBeImported);
          final DeviceData argout = database.command_inout("DbImportDevice", argin);
          final DevVarLongStringArray info = argout.extractLongStringArray();
          return new DeviceImportInfo(info);
      }
docs: Import a tango device from the tango db (execute DbImportDevice on DB
  device)
  
  @param toBeImported
  the device to import
  @return {@link DeviceImportInfo}
  @throws DevFailed