1/** *//**Factory Pattern 
 2 * DocumentBuilderFactory.newInstance().DocumentBuilder();
 3 * DocumentBuilder.parse(File) --> Document;
 4 * (Element extends Node) 
 5 * Document.getDocumentElement().getNodeName() --> Root!;
 6 */
 7
 8import javax.xml.parsers.DocumentBuilderFactory;
 9import javax.xml.parsers.DocumentBuilder;
10import java.io.File;
11import javax.xml.parsers.FactoryConfigurationError;
12import org.w3c.dom.Document;
13import org.w3c.dom.Node;
14import org.w3c.dom.Element;
15import org.w3c.dom.NodeList;
16
17public class FirstXML {
18    /** *//**
19     * @param args
20     */
21    public static void main(String[] args) {
22        // TODO Auto-generated method stub
23        try {
24            DocumentBuilderFactory dbf =  DocumentBuilderFactory.newInstance();
25            DocumentBuilder db = dbf.newDocumentBuilder();
26            Document doc = db.parse(new File("D:\\eclipse\\WS\\testXML\\user.xml"));
27            /**//*System.out.println(doc.getTextContent());
28            System.out.println(doc.getDoctype());
29            System.out.println(doc.getDocumentURI());
30            System.out.println(doc.getNodeType());
31            System.out.println(doc.getXmlEncoding());
32            System.out.println(doc.getXmlVersion());*/
33            
34            //Roots
35            Node no = doc.getDocumentElement();
36            System.out.println(no.getNodeName());
37            NodeList nl = doc.getElementsByTagName("user");
38            //System.out.println(no.getTextContent());         //Context
39            for(int i=0; i<nl.getLength(); i++) {
40                System.out.println("userName: " + 
41                        doc.getElementsByTagName("name").item(i).getTextContent());
42                System.out.println("sex: " + 
43                        doc.getElementsByTagName("sex").item(i).getTextContent());
44            }
45        }catch(Exception e) { e.printStackTrace();}
46    }
47}
48