docs: private static BufferedReader getLibertyTraceListReader(String resourceName) throws FileNotFoundException {
          InputStream traceListStream = TrConfigurator.class.getClassLoader().getResourceAsStream(resourceName);
          if (traceListStream == null) {
              traceListStream = new FileInputStream(resourceName);
          }
          return new BufferedReader(new InputStreamReader(traceListStream));
      }