final Object obj = xmlEntityTransformer.getData(accessResultDataImpl);
        assertTrue(obj instanceof TestEntity);
        final TestEntity entity = (TestEntity) obj;
        assertEquals("タイトル", entity.getTitle());
        assertEquals("第一章 第一節 ほげほげふがふが LINK 第2章 第2節", entity.getBody());
        final List<String> list = new ArrayList<String>();
        list.add("リスト1");
        list.add("リスト2");
        list.add("リスト3");

        final Object obj = xpathEntityTransformer.getData(accessResultDataImpl);
        assertTrue(obj instanceof TestEntity);
        final TestEntity entity = (TestEntity) obj;
        assertEquals("タイトル", entity.getTitle());
        assertEquals("第一章 第一節 ほげほげふがふが LINK 第2章 第2節", entity.getBody());
        final List<String> list = new ArrayList<String>();
        list.add("リスト1");
        list.add("リスト2");
        list.add("リスト3");

        } 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);