Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * (c) Copyright 2017 Hewlett-Packard Development Company, L.P.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Apache License v2.0 which accompany this distribution.
 *
 * The Apache License is available at
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 *******************************************************************************/

import org.w3c.dom.Document;

import org.w3c.dom.NodeList;

import javax.xml.namespace.NamespaceContext;

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;

public class Main {
    public static NodeList evaluateXPathQuery(Document doc, NamespaceContext context, String xPathQuery)
            throws XPathExpressionException {
        XPathExpression expr = createXPathExpression(context, xPathQuery);
        return (NodeList) expr.evaluate(doc, XPathConstants.NODESET);
    }

    public static XPathExpression createXPathExpression(NamespaceContext context, String xPathQuery)
            throws XPathExpressionException {
        XPath xpath = XPathFactory.newInstance().newXPath();
        xpath.setNamespaceContext(context);
        return xpath.compile(xPathQuery);
    }
}