code: public static String getAbsolutePath(Class<?> resourceClass, String path, char delim) {
          return '/' + resourceClass.getName().replace('.', '/').replace('$', delim) + delim + path;
      }
docs: Return an absolute path to the given class where segments are separated using {@code delim} character and {@code path}
  is appended to this path.
  
  @param resourceClass class for which an absolute path should be obtained.
  @param path          segment to be appended to the resulting path.
  @param delim         character used for separating path segments.
  @return an absolute path to the resource class.