Here you can find the source of getNode(String xPathExpression, Node node)
public static Node getNode(String xPathExpression, Node node) throws XPathExpressionException
//package com.java2s; /********************************************************************** * This file is part of Adempiere ERP Bazaar * * http://www.adempiere.org * * * * Copyright (C) Trifon Trifonov. * * Copyright (C) Contributors * * * * This program 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 2 * * of the License, or (at your option) any later version. * * * * 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. * * * * Contributors: * * - Trifon Trifonov (trifonnt@users.sourceforge.net) * * * * Sponsors: * * - E-evolution (http://www.e-evolution.com) * **********************************************************************/ import javax.xml.xpath.XPath; import javax.xml.xpath.XPathConstants; import javax.xml.xpath.XPathExpressionException; import javax.xml.xpath.XPathFactory; import org.w3c.dom.Node; public class Main { private static XPath xPath = XPathFactory.newInstance().newXPath(); public static Node getNode(String xPathExpression, Node node) throws XPathExpressionException { return (Node) xPath.evaluate(xPathExpression, node, XPathConstants.NODE); }/*from w w w . j a v a2s . c o m*/ }