docs: public void loadJarClassifier(String modelName, Properties props) {
      Timing.startDoing("Loading JAR-internal classifier " + modelName);
      try {
        InputStream is = getClass().getResourceAsStream(modelName);
        if (modelName.endsWith(".gz")) {
          is = new GZIPInputStream(is);
        }
        is = new BufferedInputStream(is);
        loadClassifier(is, props);
        is.close();
        Timing.endDoing();
      } catch (Exception e) {
        String msg = "Error loading classifier from jar file (most likely you are not running this code from a jar file or the named classifier is not stored in the jar file)";
        throw new RuntimeException(msg, e);
      }
    }