*/
    protected Path getJarFile(final Artifact artifact) {
        final Path jarPath = ResourceUtil.getPluginPath(artifact.getFileName());
        if (!Files.exists(jarPath)) {
            throw new ThemeException(artifact.getFileName() + " does not exist.");
        }
        return jarPath;
    }

        try {
            uploadObject(getObjectName(form.path, form.uploadFile.getFileName()), form.uploadFile);
        } catch (final StorageException e) {
            logger.warn("Failed to upload {}", form.uploadFile.getFileName(), e);
            throwValidationError(messages -> messages.addErrorsStorageFileUploadFailure(GLOBAL, form.uploadFile.getFileName()),
                    () -> asListHtml(encodeId(form.path)));

        }

            try (Stream<Path> stream = Files.list(logDirPath)) {
                stream.filter(entry -> isLogFilename(entry.getFileName().toString())).forEach(filePath -> {
                    final ZipEntry entry = new ZipEntry(id + "/" + filePath.getFileName().toString());
                    try {
                        zos.putNextEntry(entry);
                        final long len = Files.copy(filePath, zos);

        String extension;
        String filePrefix;
        if (StringUtil.isNotBlank(resourceName)) {
            final String name = getFileName(resourceName);
            final String[] strings = name.split("\\.");
            final StringBuilder buf = new StringBuilder(100);
            if (strings.length > 1) {

     *
     * @param artifact the artifact to install
     * @throws PluginException if installation fails
     */
    protected void install(final Artifact artifact) {
        final String fileName = artifact.getFileName();
        final String url = artifact.getUrl();
        if (StringUtil.isBlank(url)) {
            throw new PluginException("url is blank: " + artifact.getName());
        }

     * @param encoding the character encoding (currently unused in this method)
     * @return the extracted filename, or empty string if none found
     */
    default String getFileName(final String url, final String encoding) {
        if (StringUtil.isBlank(url)) {
            return StringUtil.EMPTY;
        }

        int idx = 0;
        String u = url;

                            final PDEmbeddedFile embeddedFile = getEmbeddedFile(complexFileSpec);
                            extractFile(complexFileSpec.getFilename(), embeddedFile, writer);
                        }
                    }
                }
            } catch (final IOException e) {
                logger.warn("Failed to parse annotation.", e);
            }

        String extention;
        String filePrefix;
        if (StringUtil.isNotBlank(resourceName)) {
            final String name = getFileName(resourceName);
            final String[] strings = name.split("\\.");
            final StringBuilder buf = new StringBuilder(100);
            if (strings.length > 1) {

    @Secured({ ROLE })
    public HtmlResponse upload(final UploadForm form) {
        validate(form, messages -> {}, this::asListHtml);
        verifyToken(this::asListHtml);
        final String fileName = form.bulkFile.getFileName();

        if (logger.isDebugEnabled()) {
            logger.debug("Backup file upload initiated: fileName={}", fileName);
        }

    public HtmlResponse upload(final UploadForm form) {
        validate(form, messages -> {}, () -> asListHtml(form));
        verifyToken(this::asListHtml);
        final String uploadedFileName = form.designFile.getFileName();
        String fileName = form.designFileName;
        if (StringUtil.isBlank(fileName)) {
            fileName = uploadedFileName;
            try {
                int pos = fileName.indexOf('/');