Java XPath Create xpathNode(Node node, String xpath)

Description

xpath Node

License

Open Source License

Declaration

public static Node xpathNode(Node node, String xpath)
            throws XPathExpressionException 

Method Source Code

//package com.java2s;
/*/*w w w.ja va2  s  .co m*/
 FatRat download manager
 http://fatrat.dolezel.info

 Copyright (C) 2006-2011 Lubos Dolezel <lubos a dolezel.info>

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 version 2 as published by the Free Software Foundation.

 This program 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 this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

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;

public class Main {
    static final XPathFactory factory = XPathFactory.newInstance();

    public static Node xpathNode(Node node, String xpath)
            throws XPathExpressionException {
        return (Node) expr(xpath).evaluate(node, XPathConstants.NODE);
    }

    public static XPathExpression expr(String xpathStr)
            throws XPathExpressionException {
        XPath xpath = factory.newXPath();
        return xpath.compile(xpathStr);
    }
}

Related

1. xPath()
2. xpath()
3. xpath(String expression)
4. xpath(String xml, String xpath)
5. xPath(String xPath)
6. xpathNodes(Node node, String expression)
7. xPathNodes(String expr, Object context)
8. xPathSearch(String input, String expression)