final String content = extractData.getContent();
        CloseableUtil.closeQuietly(in);
        logger.info(content);
        assertTrue(content.contains("テスト"));
    }

    public void test_getTika_gif() {
        final InputStream in = ResourceUtil.getResourceAsStream("extractor/image/test.gif");
        final ExtractData extractData = tikaExtractor.getText(in, null);