private static boolean containsValidForm(Set<File> files) {
    for (File file : files) {
      try {
        if (FormsParsing.readBoundClassName(file) != null) {
          return true;
        }
      }
      catch (IOException | AlienFormFileException ignore) {
      }
    }
    return false;
  }
private static boolean containsValidForm(Set<File> files)