Java tutorial
//package com.java2s; /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 javax.xml.namespace.QName; import org.w3c.dom.Document; import org.w3c.dom.Element; public class Main { /** * @param doc * The Document that is the factory for the new Element. * @param qname * The QName of the new Element. * @return An empty Element whose owner is the given Document. */ private static Element createEmptyElement(final Document doc, final QName qname) { final String prefix = qname.getPrefix(); String name = qname.getLocalPart(); // // NOTE: The DOM API requires that elements with qualified names // be created with prefix:localName as the tag name. We // CANNOT just use the localName and expect the API to fill // in a prefix, nor can we use setPrefix after creation. For // parsing to work correctly, the second argument to the // createElementNS method MUST be a qualified name. // if (prefix != null && prefix.length() > 0) name = prefix + ':' + name; final String uri = qname.getNamespaceURI(); return doc.createElementNS(uri, name); } }