Here you can find the source of parseXmlDocument(String xml, boolean namespaceAware)
public static Document parseXmlDocument(String xml, boolean namespaceAware) throws ParserConfigurationException, SAXException, IOException
//package com.java2s; //License from project: Open Source License import java.io.File; import java.io.IOException; import java.io.InputStream; 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 parseXmlDocument(String xml, boolean namespaceAware) throws ParserConfigurationException, SAXException, IOException { DocumentBuilder docBuilder = buildDocumentBuilder(namespaceAware); Document doc = docBuilder.parse(new InputSource(new StringReader(xml))); // normalize text representation doc.getDocumentElement().normalize(); return doc; }//from w w w . j a va 2 s . co m public static Document parseXmlDocument(File file, boolean namespaceAware) throws ParserConfigurationException, SAXException, IOException { DocumentBuilder docBuilder = buildDocumentBuilder(namespaceAware); Document doc = docBuilder.parse(file); // normalize text representation doc.getDocumentElement().normalize(); return doc; } public static Document parseXmlDocument(InputStream is, boolean namespaceAware) throws ParserConfigurationException, SAXException, IOException { DocumentBuilder docBuilder = buildDocumentBuilder(namespaceAware); Document doc = docBuilder.parse(is); // normalize text representation doc.getDocumentElement().normalize(); return doc; } private static DocumentBuilder buildDocumentBuilder(boolean namespaceAware) throws ParserConfigurationException { DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance(); docBuilderFactory.setNamespaceAware(namespaceAware); DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder(); return docBuilder; } }