errors.failed_to_upload_stemmeroverride_file = Failed to upload a stemmer override file.
errors.failed_to_download_kuromoji_file = Failed to download a Kuromoji file.
errors.failed_to_upload_kuromoji_file = Failed to upload a Kuromoji file.
errors.failed_to_download_protwords_file = Failed to download a protwords file.
errors.failed_to_upload_protwords_file = Failed to upload a protwords file.

errors.failed_to_upload_stemmeroverride_file = Failed to upload a stemmer override file.
errors.failed_to_download_kuromoji_file = Failed to download a Kuromoji file.
errors.failed_to_upload_kuromoji_file = Failed to upload a Kuromoji file.
errors.failed_to_download_protwords_file = Failed to download a protwords file.
errors.failed_to_upload_protwords_file = Failed to upload a protwords file.

    }

    /**
     * Uploads synonym dictionary file.
     *
     * @param dictId the dictionary ID
     * @param form the upload form containing the dictionary file
     * @return JSON response with result status
     */
    // PUT /api/admin/dict/synonym/upload/{dictId}
    @Execute
    public JsonResponse<ApiResult> put$upload(final String dictId, final UploadForm form) {

    }

    // PUT /api/admin/elevateword/upload
    /**
     * Uploads and imports elevate words from a CSV file.
     * Processes the file asynchronously and updates the suggest helper.
     *
     * @param body upload form containing the CSV file
     * @return JSON response with upload status
     */
    @Execute
    public JsonResponse<ApiResult> put$upload(final UploadForm body) {

        try (MappingUpdater updater = new MappingUpdater(item)) {
            reload(updater);
        }
    }

    /**
     * Reloads the character mapping items from the dictionary file.
     *
     * @param updater the mapping updater to use for writing changes, or null for read-only reload
     */
    protected void reload(final MappingUpdater updater) {

    }

    // -----------------------------------------------------
    //                                                Upload
    //                                               -------
    /**
     * Shows the upload page for importing elevate words.
     *
     * @return HTML response for the upload page
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse uploadpage() {
        saveToken();

        assertNotNull(Curl.get("https://secure.example.com/path?param=value"));
        assertNotNull(Curl.post("http://api.example.com/v1/resource"));
        assertNotNull(Curl.put("ftp://files.example.com/upload"));
        assertNotNull(Curl.delete("http://localhost:8080/delete"));
        assertNotNull(Curl.head("https://cdn.example.com/assets/file.js"));
        assertNotNull(Curl.options("http://cors.example.com/api"));

    public HtmlResponse index() {
        saveToken();
        return asListHtml();
    }

    /**
     * Upload a file.
     * @param form The upload form.
     * @return The HTML response.
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse upload(final UploadForm form) {
        validate(form, messages -> {}, this::asListHtml);
        verifyToken(this::asListHtml);

   * of refreshes are specified in {@link LoadingCache#refresh}, and are performed by calling {@link
   * CacheLoader#reload}.
   *
   * <p>As the default implementation of {@link CacheLoader#reload} is synchronous, it is
   * recommended that users of this method override {@link CacheLoader#reload} with an asynchronous
   * implementation; otherwise refreshes will be performed during unrelated cache read and write
   * operations.

    }

    @Override
    public synchronized void load(final InputStream inStream) throws IOException {
        final Properties prop = new Properties();
        lastModified = propertiesFile.lastModified();
        prop.load(inStream);
        properties = prop;
    }

    @Override
    public synchronized void load(final Reader reader) throws IOException {