Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
import org.w3c.dom.Document;

import org.w3c.dom.Node;

public class Main {
    /**
     * Returns a single node that matches the given XPath expression.
     * 
     * @param doc
     *            Document that contains the nodes.
     * @param expression
     *            XPath expression to be matched.
     * @return Returns a single node matching the given expression.
     */
    public static Node selectSingleNode(Document doc, String expression) {
        try {
            XPath xpath = XPathFactory.newInstance().newXPath();

            return (Node) xpath.evaluate(expression, doc, XPathConstants.NODE);
        } catch (XPathExpressionException e) {
            // ignore
        }

        return null;
    }
}