Java tutorial
//package com.java2s; /** * Copyright 2005-2016 Red Hat, Inc. * * Red Hat 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 java.util.Objects; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; public class Main { public static Element addChildElement(Node parent, String elementName) { Document ownerDocument = parent.getOwnerDocument(); Objects.requireNonNull(ownerDocument, "nodes ownerDocument " + parent); Element element = ownerDocument.createElement(elementName); parent.appendChild(element); return element; } public static Element addChildElement(Node parent, String elementName, String textContent) { Element element = addChildElement(parent, elementName); element.setTextContent(textContent); return element; } }