Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.io.IOException;

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

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    /**
     * Use an Xpath expression on the given node or document.
     *
     * @param _xpathExpression xpath expression string
     * @param _xmlDocumentOrNode a {@link Document} or {@link Node} object
     * @return NodeList never null
     * @throws IOException on error
     */
    public static NodeList applyXpathExpressionToDocument(String _xpathExpression, Node _xmlDocumentOrNode)
            throws IOException {

        XPathFactory xfactory = XPathFactory.newInstance();
        XPath xpath = xfactory.newXPath();
        XPathExpression expr = null;
        try {
            expr = xpath.compile(_xpathExpression);
        } catch (XPathExpressionException _ex) {
            throw new IOException(_ex);
        }

        Object result = null;
        try {
            result = expr.evaluate(_xmlDocumentOrNode, XPathConstants.NODESET);
        } catch (Exception _ex) {
            throw new IOException(_ex);
        }

        return (NodeList) result;
    }
}