code: public boolean detectNintendo() {
  
          if ((userAgent.indexOf(deviceNintendo) != -1)
              || (userAgent.indexOf(deviceWii) != -1)
              || (userAgent.indexOf(deviceNintendoDs) != -1)) {
              return true;
          }
          return false;
      }
docs: Detects if the current device is a Nintendo game device.
  @return detection of Nintendo