code: public static String getVersion() {
  
          String FATHOM_PROPERTIES = "fathom/version.properties";
          String version = null;
  
          URL url = ClassUtil.getResource(FATHOM_PROPERTIES);
          Preconditions.checkNotNull(url, "Failed to find " + FATHOM_PROPERTIES);
  
          try (InputStream stream = url.openStream()) {
              Properties prop = new Properties();
              prop.load(stream);
  
              version = prop.getProperty("version");
  
          } catch (IOException e) {
              LoggerFactory.getLogger(Constants.class).error("Failed to read '{}'", FATHOM_PROPERTIES, e);
          }
  
          Preconditions.checkNotNull(version, "The Fathom version is null!");
  
          return version;
      }
docs: Returns the running Fathom version.
  
  @return the running Fathom version