Here you can find the source of isLeaf(Element element)
public static boolean isLeaf(Element element)
//package com.java2s; /* /* www .j a v a 2s. c o m*/ * * **************************************************************************** * Copyright 2003*2004 Intecs **************************************************************************** * This file is part of TOOLBOX. * * TOOLBOX 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. * * TOOLBOX 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 TOOLBOX; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA **************************************************************************** * File Name: $RCSfile: DOMUtil.java,v $ * TOOLBOX Version: $Name: HEAD $ * File Revision: $Revision: 1.1.1.1 $ * Revision Date: $Date: 2006/06/13 15:02:25 $ * */ import java.util.*; import org.w3c.dom.*; public class Main { public static boolean isLeaf(Element element) { return getChildren(element).size() == 0; } public static LinkedList getChildren(Element element) { LinkedList result = new LinkedList(); NodeList children = element.getChildNodes(); Node child; for (int index = 0; index < children.getLength(); index++) { child = children.item(index); if ((child instanceof Element)) { result.add(child); } } return result; } }