Here you can find the source of newXmlDocument()
public static Document newXmlDocument()
//package com.java2s; /*/*from w w w. j av a 2s .c o m*/ * Copyright 2015 Alexandre Terrasa <alexandre@moz-code.org>. * * 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.IOException; import java.io.StringReader; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Document; import org.xml.sax.InputSource; import org.xml.sax.SAXException; public class Main { public static Document newXmlDocument() { try { DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance(); DocumentBuilder docBuilder = docFactory.newDocumentBuilder(); return docBuilder.newDocument(); } catch (ParserConfigurationException ex) { System.err.println("Error: Canot create new XML document"); System.err.println("Cause: " + ex.getMessage()); System.exit(1); return null; } } public static Document newXmlDocument(String xml) { try { DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance(); DocumentBuilder docBuilder = docFactory.newDocumentBuilder(); return docBuilder.parse(new InputSource(new StringReader(xml.toString()))); } catch (ParserConfigurationException | SAXException | IOException ex) { System.err.println("Error: Canot create new XML document"); System.err.println("Cause: " + ex.getMessage()); System.exit(1); return null; } } }