是否有适用于SAX型号的XPath处理器？

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import java.io.IOException;

public class SAXXPathHandler extends DefaultHandler {

    private String xpathExpression;
    private boolean foundNode;

    public SAXXPathHandler(String xpathExpression) {
        this.xpathExpression = xpathExpression;
        this.foundNode = false;
    }

    public boolean isFoundNode() {
        return foundNode;
    }

    @Override
    public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
        if (qName.equals(xpathExpression)) {
            foundNode = true;
        }
    }

    public static void main(String[] args) {
        String xml = "<root><node1>value1</node1><node2>value2</node2></root>";
        String xpath = "node1";

        SAXXPathHandler handler = new SAXXPathHandler(xpath);

        try {
            SAXParserFactory factory = SAXParserFactory.newInstance();
            SAXParser saxParser = factory.newSAXParser();
            saxParser.parse(new java.io.ByteArrayInputStream(xml.getBytes()), handler);

            if (handler.isFoundNode()) {
                System.out.println("Node found!");
            } else {
                System.out.println("Node not found.");
            }
        } catch (ParserConfigurationException | SAXException | IOException e) {
            e.printStackTrace();
        }
    }
}