responseData.setContentLength(file.length());
                checkMaxContentLength(responseData);

                parseFileOwnerAttribute(responseData, file);

                responseData.setHttpStatusCode(Constants.OK_STATUS_CODE);
                responseData.setCharSet(getCharSet(file));
                responseData.setLastModified(new Date(file.lastModified()));
                if (file.canRead()) {

     *
     * @param file
     *            The file. Must not be {@literal null}.
     * @return The text read from the file.
     */
    public static String readText(final File file) {
        assertArgumentNotNull("file", file);
        return readText(file, Charset.defaultCharset().name());
    }

    /**
     * Reads text from a file with the specified encoding.
     *

/**
 * File transformer implementation for the Fess search engine.
 * This transformer handles file-based document transformation and content extraction
 * using the Fess file transformation process with support for various file types.
 *
 * <p>It extends AbstractFessFileTransformer to provide specialized file processing
 * capabilities using the appropriate extractor for each file type.</p>
 */

        this.data = data.clone();
        this.file = null;
    }

    /**
     * Constructs a ContentCache with the given file.
     *
     * @param file the file containing the content
     * @throws IllegalArgumentException if file is null
     */
    public ContentCache(final File file) {
        if (file == null) {
            throw new IllegalArgumentException("file must not be null");
        }

    /**
     * Writes data to the specified file path.
     *
     * @param path the file path to write to
     * @param data the data to write
     */
    protected void write(final String path, final byte[] data) {
        validateFilePath(path);
        LdiFileUtil.write(path, data);
    }

    /**
     * Validates the file path.
     *
     * @param path the file path to validate
     */

    /**
     * Test isPathSafe with File objects
     *
     * @throws Exception
     */
    @Test
    public void testIsPathSafe_WithFiles() throws Exception {
        final File baseDir = tempFolder.getRoot();
        final File safeFile = new File(baseDir, "subdir/file.txt");
        final File unsafeFile = new File(baseDir, "../../../etc/passwd");

                final File file = super.getFile();
                if (file != null) {
                    try {
                        Files.deleteIfExists(file.toPath());
                    } catch (final IOException e) {
                        // Log the error but don't throw to avoid masking exceptions from the main operation

    /**
     * Stores or updates a dictionary file in the ConfigSync storage.
     * This method checks for concurrent modifications by comparing timestamps
     * and uploads the file content to the ConfigSync API.
     *
     * @param dictFile the dictionary file metadata to store
     * @param file the actual file containing the dictionary content
     * @throws DictionaryException if the file was updated by another process,

    /**
     * Processes access control entries (ACEs) for the given SMB file and adds them to the response data.
     *
     * @param responseData the response data to update
     * @param file the SMB file to process
     */
    protected void processAccessControlEntries(final ResponseData responseData, final SmbFile file) {
        try {
            final ACE[] aces = file.getSecurity(resolveSids);
            if (aces != null) {

        // With threshold 0, everything should go to file immediately
        ContentOutputStream cos = new ContentOutputStream(0, Curl.tmpDir);
        cos.write(new byte[] { 1 });
        assertFalse(cos.done);
        assertFalse(cos.isInMemory());
        File file = cos.getFile();
        assertTrue(file.exists());
        cos.close();
        assertTrue(file.exists());
    }

    @Test