} catch (final Exception e) {
            throw new ExtractException("Failed to extract data.", e);
        } finally {
            if (dfos != null && !dfos.isInMemory()) {
                final File file = dfos.getFile();
                try {
                    Files.delete(file.toPath());
                } catch (final IOException e) {
                    logger.warn("Failed to delete {}.", file.getAbsolutePath(), e);

        if (dfos.isInMemory()) {
            return new ByteArrayInputStream(dfos.getData());
        }
        return new BufferedInputStream(new FileInputStream(dfos.getFile()));
    }

    /**
     * Returns a content from a writer.
     *
     * @param out A content writer.
     * @param encoding An encoding.
     * @param normalizeText If true, normalize a text.

                    if (annotation instanceof final PDAnnotationFileAttachment annotationFileAttachment) {
                        final PDFileSpecification fileSpec = annotationFileAttachment.getFile();
                        if (fileSpec instanceof final PDComplexFileSpecification complexFileSpec) {
                            final PDEmbeddedFile embeddedFile = getEmbeddedFile(complexFileSpec);

                                contentType = defaultMimeType;
                            }
                        }
                    } else {
                        final File outputFile = dfos.getFile();
                        responseData.setResponseBody(outputFile, true);
                        contentLength = outputFile.length();
                        if (contentType == null) {