docs: private List<ResourceRef> findRoseResources() {
          final List<ResourceRef> resources;
          try {
              resources = RoseScanner.getInstance().getJarOrClassesFolderResources();
          } catch (IOException e) {
              throw new ApplicationContextException(
                      "error on getJarResources/getClassesFolderResources", e);
          }
          return resources;
      }