private static boolean isSupportedType(FileType type) {
    if (type.isBinary() || type.getName().contains("IDEA") || "GUI_DESIGNER_FORM".equals(type.getName())) {
      return false;
    }
    else {
      if (CopyrightUpdaters.INSTANCE.forFileType(type) == null) {
        return false;
      }
      Commenter commenter = getCommenter(type);
      return commenter != null &&
             (commenter.getLineCommentPrefix() != null || commenter.getBlockCommentPrefix() != null);
    }
  }
private static boolean isSupportedType(FileType type)