Java tutorial
//package com.java2s; /* * Copyright 2006-2007 Tom Adams * * 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 java.io.ByteArrayInputStream; import java.io.IOException; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Document; import org.w3c.dom.Node; import org.xml.sax.SAXException; public class Main { public static Node getRootNode(final String xmlContent) { final Document document = parse(xmlContent); return document.getDocumentElement(); } public static Document parse(final String xmlContent) { try { final DocumentBuilder builder = getDocumentBuilder(); return builder.parse(new ByteArrayInputStream(xmlContent.getBytes())); } catch (SAXException e) { throw new RuntimeException(e); } catch (IOException e) { throw new RuntimeException(e); } } private static DocumentBuilder getDocumentBuilder() { try { final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); factory.setNamespaceAware(false); factory.setValidating(false); factory.setXIncludeAware(false); return factory.newDocumentBuilder(); } catch (ParserConfigurationException e) { throw new RuntimeException(e); } } }