Here you can find the source of executePath(final Node node, final XPathExpression expression)
public static NodeList executePath(final Node node, final XPathExpression expression) throws XPathExpressionException
//package com.java2s; /******************************************************************************* * Copyright (c) 2014, 2015 IBH SYSTEMS GmbH. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors://from w w w . j a v a2 s. co m * IBH SYSTEMS GmbH - initial API and implementation *******************************************************************************/ import javax.xml.xpath.XPathConstants; import javax.xml.xpath.XPathExpression; import javax.xml.xpath.XPathExpressionException; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class Main { public static NodeList executePath(final Node node, final XPathExpression expression) throws XPathExpressionException { return (NodeList) expression.evaluate(node, XPathConstants.NODESET); } }