code: public DockerVersionInfo getVersionInfo() {
          String json = getServiceEndPoint()
                  .path("/version")
                  .request(MediaType.APPLICATION_JSON_TYPE)
                  .get(String.class);
  
          return toObject(json, DockerVersionInfo.class);
      }
docs: Returns the Docker version information
  
  @return a {@link DockerVersionInfo} instance describing this docker installation.