Here you can find the source of newDocument()
public static Document newDocument()
//package com.java2s; //License from project: Apache License import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import org.w3c.dom.Document; public class Main { public static Document newDocument() { try {// ww w. j a v a 2s.co m DocumentBuilderFactory xmlFactory = DocumentBuilderFactory.newInstance(); xmlFactory.setNamespaceAware(true); DocumentBuilder builder = xmlFactory.newDocumentBuilder(); return builder.newDocument(); } catch (Exception e) { e.printStackTrace(); return null; } } }