Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *  This file is part of MashupMedia.
 *
 *  MashupMedia is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  MashupMedia is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with MashupMedia.  If not, see <http://www.gnu.org/licenses/>.
 */

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.Document;

import org.w3c.dom.NodeList;

public class Main {
    private static XPathFactory xPathFactory;

    public static NodeList getNodeListFromElement(Document document, String expression)
            throws XPathExpressionException {
        XPath xPath = getxPathFactory().newXPath();
        XPathExpression xPathExpression = xPath.compile(expression);
        NodeList nodeList = (NodeList) xPathExpression.evaluate(document, XPathConstants.NODESET);
        return nodeList;
    }

    public static XPathFactory getxPathFactory() {
        if (xPathFactory != null) {
            return xPathFactory;
        }

        xPathFactory = XPathFactory.newInstance();
        return xPathFactory;
    }
}