}

    // Test reload with InputStream
    public void test_reload_withComments() {
        String content = "# This is a comment\n" + "word1\n" + "\n" + // empty line
                "word2\n" + "# Another comment\n" + "word3\n";

        InputStream is = new ByteArrayInputStream(content.getBytes(StandardCharsets.UTF_8));
        stopwordsFile.reload(null, is);

    CacheLoader<Object, Object> loader =
        new CacheLoader<Object, Object>() {
          @Override
          public Object load(Object key) {
            return one;
          }

          @Override
          public ListenableFuture<Object> reload(Object key, Object oldValue) {
            return immediateFuture(two);
          }
        };

            });
        });
    }

    /**
     * Download a kuromoji dictionary file.
     * @param form The download form.
     * @return The action response.
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public ActionResponse download(final DownloadForm form) {
        validate(form, messages -> {}, () -> downloadpage(form.dictId));

    }

    // 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) {

    public static final String ERRORS_failed_to_download_stemmeroverride_file = "{errors.failed_to_download_stemmeroverride_file}";

    /** The key of the message: Failed to upload a stemmer override file. */
    public static final String ERRORS_failed_to_upload_stemmeroverride_file = "{errors.failed_to_upload_stemmeroverride_file}";

    /** The key of the message: Failed to download a Kuromoji file. */

    }

    /**
     * Downloads a file from the storage system.
     *
     * @param id the encoded ID of the file to download
     * @return action response with the file stream for download
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public ActionResponse download(final String id) {
        final PathInfo pi = convertToItem(id);
        if (StringUtil.isEmpty(pi.getName())) {

                                                    </button>
                                                    <button type="submit" class="btn btn-success" name="upload">
                                                        <em class="fa fa-upload">
                                                        <la:message key="labels.storage_button_upload"/>
                                                    </button>

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

    }

    // -----------------------------------------------------
    //                                              Download
    //                                               -------
    /**
     * Shows the download page for exporting elevate words.
     *
     * @return HTML response for the download page
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse downloadpage() {

     * 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) {
        form.dictId = dictId;
        validateApi(form, messages -> {});