Java tutorial
//package com.java2s; /** * (c) 2015 Cisco and/or its affiliates. All rights reserved. * * This software is released under the Eclipse Public License. The details can be found in the file LICENSE. * Any dependent libraries supplied by third parties are provided under their own open source licenses as * described in their own LICENSE files, generally named .LICENSE.txt. The libraries supplied by Cisco as * part of the Composite Information Server/Cisco Data Virtualization Server, particularly csadmin-XXXX.jar, * csarchive-XXXX.jar, csbase-XXXX.jar, csclient-XXXX.jar, cscommon-XXXX.jar, csext-XXXX.jar, csjdbc-XXXX.jar, * csserverutil-XXXX.jar, csserver-XXXX.jar, cswebapi-XXXX.jar, and customproc-XXXX.jar (where -XXXX is an * optional version number) are provided as a convenience, but are covered under the licensing for the * Composite Information Server/Cisco Data Virtualization Server. They cannot be used in any way except * through a valid license for that product. * * This software is released AS-IS!. Support for this software is not covered by standard maintenance agreements with Cisco. * Any support for this software by Cisco would be covered by paid consulting agreements, and would be billable work. * */ import javax.xml.xpath.XPath; import javax.xml.xpath.XPathConstants; import javax.xml.xpath.XPathFactory; import org.w3c.dom.Document; import org.w3c.dom.Element; public class Main { public static String getXpathValue(String xpathStr, Document doc) throws Exception { String value = null; try { XPath xpath = XPathFactory.newInstance().newXPath(); Element e = (Element) xpath.evaluate(xpathStr, doc, XPathConstants.NODE); value = e.getTextContent(); } catch (Exception e) { throw e; } return value; } }