Парсинг HTML на JAVA с помощью XPath

package test;

import java.io.IOException;
import org.w3c.dom.*;
import org.xml.sax.SAXException;
import javax.xml.parsers.*;
import javax.xml.xpath.*;

public class xpath {

    public void find(String exp, String html) throws ParserConfigurationException,SAXException,IOException,XPathExpressionException {
        DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
        domFactory.setValidating(false);
        domFactory.setNamespaceAware(true);
        domFactory.setIgnoringComments(false);
        domFactory.setIgnoringElementContentWhitespace(false);
        domFactory.setExpandEntityReferences(false);
        DocumentBuilder builder = domFactory.newDocumentBuilder();
        Document doc = builder.parse(html);
        XPathFactory factory = XPathFactory.newInstance();
        XPath xpath = factory.newXPath();
        XPathExpression expr = xpath.compile(exp);
        Object result = expr.evaluate(doc, XPathConstants.NODESET);
        NodeList nodes = (NodeList) result;
        for (int i = 0; i < nodes.getLength(); i++) {
            System.out.println(nodes.item(i).getNodeValue());
        }
    }

}