Java tutorial
//package com.java2s; /* * Copyright (c) 2013, University of Toronto. * * Licensed under the Apache License, Version 2.0 (the "License"); you may * not use this file except in compliance with the License. You may obtain * a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. */ import org.w3c.dom.Document; import org.w3c.dom.Element; public class Main { public static Document addRoot(Document dataDoc, String elementName) { Element oldRoot = dataDoc.getDocumentElement(); Element newRoot = dataDoc.createElement(elementName); dataDoc.removeChild(oldRoot); newRoot.appendChild(oldRoot); dataDoc.appendChild(newRoot); return dataDoc; } }