return null;
        }

        final File parentFile = uploadFile.getParentFile();
        if (!parentFile.exists() && !parentFile.mkdirs()) {
            logger.warn("Could not create directory: {}", parentFile.getAbsolutePath());
        }

        try {
            write(uploadFile.getAbsolutePath(), form.designFile.getFileData());

            outputDirectory.resolve(packageName.replace('.', File.separatorChar))

        fun sourceFile(name: String) =
            packageDir.resolve(name).also { sourceFiles.add(it) }

        packageDir.mkdirs()

        for ((targetType, extensionsSubset) in extensionsPerTarget) {
            writeExtensionsTo(
                sourceFile("${sourceFilesBaseName}_${hashTypeSourceName.apply(targetType.sourceName)}.kt"),

        if (fessConfig.isUseOwnTmpDir() && StringUtil.isNotBlank(tmpDir)) {
            ownTmpDir = new File(tmpDir, "fessTmpDir_" + sessionId);
            if (ownTmpDir.mkdirs()) {
                cmdList.add("-Djava.io.tmpdir=" + ownTmpDir.getAbsolutePath());
                cmdList.add("-Dpdfbox.fontcache=" + ownTmpDir.getAbsolutePath());
            } else {
                ownTmpDir = null;

        File localRepoDir = request.getLocalRepositoryPath();

        logger.debug("Using local repository at {}", localRepoDir);

        localRepoDir.mkdirs();

        if (!localRepoDir.isDirectory()) {
            throw new IOException("Could not create local repository at " + localRepoDir);
        }
    }

                baseDir = new File(varPath, THUMBNAILS_DIR_NAME);
            } else {
                baseDir = ResourceUtil.getThumbnailPath().toFile();
            }
        }
        if (baseDir.mkdirs()) {
            logger.info("Created thumbnail directory: {}", baseDir.getAbsolutePath());
        }
        if (!baseDir.isDirectory()) {
            throw new FessSystemException("Not found: " + baseDir.getAbsolutePath());

   *     use {@code new File(context.getCacheDir(), "directoryname").mkdir()}, or, if you need an
   *     arbitrary number of temporary directories, you might have to generate multiple directory
   *     names in a loop until {@code mkdir()} returns {@code true}.) For JRE users, prefer {@link
   *     java.nio.file.Files#createTempDirectory}, transforming it to a {@link File} using {@link

     * (although in the future it may be possible to create shares).
     *
     * @throws CIFSException if an error occurs creating the directories
     */
    void mkdirs() throws CIFSException;

    /**
     * Creates a directory with the path specified by this
     * <code>SmbResource</code>. For this method to be successful, the target

                        final File jspFile = getDesignJspFile("/WEB-INF/view" + key + "/" + e.getValue());
                        if (!jspFile.exists()) {
                            jspFile.getParentFile().mkdirs();
                            final File baseJspFile = getDesignJspFile("/WEB-INF/view/" + e.getValue());
                            try {
                                final Path jspPath = jspFile.toPath();

   *     use {@code new File(context.getCacheDir(), "directoryname").mkdir()}, or, if you need an
   *     arbitrary number of temporary directories, you might have to generate multiple directory
   *     names in a loop until {@code mkdir()} returns {@code true}.) For JRE users, prefer {@link
   *     java.nio.file.Files#createTempDirectory}, transforming it to a {@link File} using {@link

        SmbFile deepDir = new SmbFile(baseUrl + "shared/level1_" + timestamp + "/level2/level3/", dirContext);

        assertFalse(deepDir.exists(), "Deep directory should not exist initially");

        deepDir.mkdirs();
        deepDir.close();
        Thread.sleep(200);

        CIFSContext checkContext = createFreshContext();