assertEquals("", documentHelper.getContent(null, responseData, null, dataMap));
        assertEquals("", documentHelper.getContent(null, responseData, "", dataMap));
        assertEquals("", documentHelper.getContent(null, responseData, " ", dataMap));
        assertEquals("", documentHelper.getContent(null, responseData, "  ", dataMap));
        assertEquals("", documentHelper.getContent(null, responseData, "\t", dataMap));

        CloseableUtil.closeQuietly(in);
        logger.info(content);
        assertTrue(content.contains("テスト"));
    }

    public void test_getTika_hpp() {
        final InputStream in = ResourceUtil.getResourceAsStream("extractor/program/test.hpp");
        final ExtractData extractData = tikaExtractor.getText(in, null);
        final String content = extractData.getContent();

                        buf.append(bodyPart.getContent().toString()).append(' ');
                    } else if (bodyPart.isMimeType("multipart/alternative") && bodyPart.getContent() instanceof Multipart) {
                        final Multipart alternativePart = (Multipart) bodyPart.getContent();
                        for (int j = 0; j < alternativePart.getCount(); j++) {

        try (final InputStream in = ResourceUtil.getResourceAsStream("extractor/eml/sample1.eml")) {
            ExtractData data = emlExtractor.getText(in, null);
            final String content = data.getContent();
            logger.info(content);
            assertTrue(content.contains("プレイステーション"));
            assertTrue(data.getValues("Subject")[0].contains("ダイジェスト"));
        }
    }

        return connection.getHeaderField(index);
    }

    @Override
    public Object getContent() throws IOException {
        try {
            handshake();
        } catch (final IOException ex) {}
        return connection.getContent();
    }

    @Override
    public Object getContent(final Class[] classes) throws IOException {
        try {
            handshake();

                } else {
                    String content;
                    try {
                        content = new String(InputStreamUtil.getBytes(entity.getContent()), Constants.UTF_8_CHARSET);
                    } catch (final IOException e) {
                        content = e.getMessage();
                    }

                            map.put(ExtractData.RESOURCE_NAME_KEY, filename);
                            buf.append(extractor.getText(new IgnoreCloseInputStream(is), map).getContent());
                            buf.append('\n');
                        } catch (final Exception e) {
                            if (logger.isDebugEnabled()) {

                final Parser parser = new TikaDetectParser();
                final ParseContext parseContext = createParseContext(parser, params);

                String content = getContent(writer -> {
                    InputStream in = null;
                    try {
                        if (!isByteStream) {
                            try (OutputStream out = new FileOutputStream(tempFile)) {

    /**
     * Gets the extracted content.
     *
     * @return the extracted content
     */
    public String getContent() {
        return content;
    }

    /**
     * Sets the extracted content.
     *
     * @param content the content to set
     */
    public void setContent(final String content) {
        this.content = content;
    }

    /**

	c.Assert(err, nil)
	c.Assert(response.StatusCode, http.StatusOK)
	// extract the content from response body.
	getContent, err := io.ReadAll(response.Body)
	c.Assert(err, nil)

	// Compare putContent and getContent.
	c.Assert(string(getContent), putContent)
}

// TestGetObjectLarge11MiB - Tests validate fetching of an object of size 11MB.