Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import javax.xml.namespace.NamespaceContext;

import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathFactory;

public class Main {
    /**
     * @param node  An XML DOM Tree for query
     * @param query An XPATH query to run against the DOM Tree
     * @param nc    The namespaceContext that maps prefixes to XML namespace
     * @return A list of nodes that result from running the query against
     *         the node.
     * @throws Exception If anything goes wrong. No error handling for brevity
     */
    public static NodeList query(Node node, String query, NamespaceContext nc) throws Exception {
        XPathFactory xpf = XPathFactory.newInstance();
        XPath xpath = xpf.newXPath();
        xpath.setNamespaceContext(nc);
        return (NodeList) xpath.evaluate(query, node, XPathConstants.NODESET);
    }
}