code: public static String loadAsString(String resourceFileName) throws IOException, URISyntaxException {
          try (InputStream is = ResourceLoader.class.getClassLoader().getResourceAsStream(resourceFileName)) {
              StringWriter stringWriter = new StringWriter();
              IOUtils.copy(is, stringWriter, StandardCharsets.UTF_8);
              return stringWriter.toString();
          }
      }
docs: Loads the contents of a project resource file in a string.
  
  @param resourceFileName The name of the resource file.
  @return A string value representing the entire content of the resource.
  @throws IOException
  @throws URISyntaxException