Java tutorial
//package com.java2s; /* * Helium - a set of useful stuff for java. * * Helium is free software: you can redistribute it and/or modify * it under the terms of the New BSD license as published by * Invenzzia Group. * * Helium 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 new BSD license * along with Helium. If not, see <http://invenzzia.org/license/new-bsd>. */ import org.w3c.dom.Element; import org.w3c.dom.NodeList; public class Main { /** * A helper method for quick property saving/modification. If the property element does not exist, it is automatically created. * * @param element The parent element. * @param name The property name. * @param value The property value * @return */ public static void quickPropertyWrite(Element element, String name, String value) { NodeList nodeList = element.getElementsByTagName(name); if (nodeList.getLength() == 1) { nodeList.item(0).setTextContent(value); } else { Element newProp = element.getOwnerDocument().createElement(name); newProp.setTextContent(value); element.appendChild(newProp); } } }