docs: Collection<URL> getURLs(String path) {
          // Go through all of the items that match this path and get the URIs for them
          Collection<URL> urls = new HashSet<URL>();
          for (EntryInfo ei : _entries) {
              if (ei.matches(path)) {
                  urls.addAll(ei.getURLs(path));
              }
          }
          return urls;
      }