public String parseOnePartToHTML() throws IOException, SAXException, TikaException {
        // Only get things under html -> body -> div (class=header)
        XPathParser xhtmlParser = new XPathParser("xhtml", XHTMLContentHandler.XHTML);
        Matcher divContentMatcher = xhtmlParser.parse("/xhtml:html/xhtml:body/xhtml:div/descendant::node()");
        ContentHandler handler = new MatchingContentHandler(new ToXMLContentHandler(), divContentMatcher);

        AutoDetectParser parser = new AutoDetectParser();
        Metadata metadata = new Metadata();
        try (InputStream stream = ContentHandlerExample.class.getResourceAsStream("test2.doc")) {
            parser.parse(stream, handler, metadata);
            return handler.toString();
        }
    }
@Test
    public void testParseOnePartToHTML() throws IOException, SAXException, TikaException {
        String result = example
                .parseOnePartToHTML()
                .trim();

        assertNotContained("<html", result);
        assertNotContained("<head>", result);
        assertNotContained("<meta name=\"dc:creator\"", result);
        assertNotContained("<title>", result);
        assertNotContained("<body>", result);
        assertContains("<p class=\"header\"", result);
        assertContains("This is in the header", result);
        assertNotContained("<h1>Test Document", result);
        assertNotContained("<p>1 2 3", result);
    }