docs: private static Set<URL> getResourcesFromRoot(final String rootPath) {
  
          final Set<URL> rets = new LinkedHashSet<URL>();
  
          String path = rootPath;
  
          if (path.startsWith("/")) {
              path = path.substring(1);
          }
  
          try {
              final Enumeration<URL> resources = Thread.currentThread().getContextClassLoader().getResources(path);
              URL url = null;
  
              while (resources.hasMoreElements()) {
                  url = (URL) resources.nextElement();
  
                  rets.add(url);
              }
          } catch (final IOException e) {
              LOGGER.log(Level.ERROR, "get the ROOT Rescources error", e);
          }
          return rets;
      }