java xml reader

1String dir = System.getProperty("user.dir");
2File inputFile = new File(dir + File.separator + "dats.xml");
3DocumentBuilderFactory dbFactory =
4	DocumentBuilderFactory.newInstance();
5DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
6Document doc = dBuilder.parse(inputFile);
7doc.getDocumentElement().normalize();
8/*
9Elimina nodos vacíos y combina adyacentes en caso de que los
10hubiera
11*/

1
2package com.mkyong.seo;
3
4import javax.xml.parsers.DocumentBuilderFactory;
5import javax.xml.parsers.DocumentBuilder;
6import org.w3c.dom.Document;
7import org.w3c.dom.NodeList;
8import org.w3c.dom.Node;
9import org.w3c.dom.Element;
10import java.io.File;
11
12public class ReadXMLFile {
13
14  public static void main(String argv[]) {
15
16    try {
17
18    File fXmlFile = new File("/Users/mkyong/staff.xml");
19    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
20    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
21    Document doc = dBuilder.parse(fXmlFile);
22            
23    //optional, but recommended
24    //read this - http://stackoverflow.com/questions/13786607/normalization-in-dom-parsing-with-java-how-does-it-work
25    doc.getDocumentElement().normalize();
26
27    System.out.println("Root element :" + doc.getDocumentElement().getNodeName());
28            
29    NodeList nList = doc.getElementsByTagName("staff");
30            
31    System.out.println("----------------------------");
32
33    for (int temp = 0; temp < nList.getLength(); temp++) {
34
35        Node nNode = nList.item(temp);
36                
37        System.out.println("\nCurrent Element :" + nNode.getNodeName());
38                
39        if (nNode.getNodeType() == Node.ELEMENT_NODE) {
40
41            Element eElement = (Element) nNode;
42
43            System.out.println("Staff id : " + eElement.getAttribute("id"));
44            System.out.println("First Name : " + eElement.getElementsByTagName("firstname").item(0).getTextContent());
45            System.out.println("Last Name : " + eElement.getElementsByTagName("lastname").item(0).getTextContent());
46            System.out.println("Nick Name : " + eElement.getElementsByTagName("nickname").item(0).getTextContent());
47            System.out.println("Salary : " + eElement.getElementsByTagName("salary").item(0).getTextContent());
48
49        }
50    }
51    } catch (Exception e) {
52    e.printStackTrace();
53    }
54  }
55
56}
57