01.import javax.xml.parsers.DocumentBuilderFactory;
02.import javax.xml.parsers.DocumentBuilder;
03.import org.w3c.dom.Document;
04.import org.w3c.dom.Element;
05.import org.w3c.dom.DOMException;
06.import org.w3c.dom.Node;
07.import org.w3c.dom.NodeList;
08.import java.io.IOException;
09.import java.io.File;
10.import javax.swing.JOptionPane;
11.
12.public class DOMRead1 {
13.
14.
15. public static void main(String[] args) {
16. String filename="customers.xml";
17. String output="";
18. try{
19. DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance();
20. DocumentBuilder parser=factory.newDocumentBuilder();
21. Document doc=parser.parse(new File(filename));
22. Element root=doc.getDocumentElement();
23. NodeList customerList=root.getElementsByTagName("customer");
24. Element emCustomer,temp;
25. Node node;
26. for(int i=0;i<customerList.getLength();i++){
27.
28. emCustomer=(Element)customerList.item(i);
29. temp=(Element)emCustomer.getElementsByTagName("customer").item(0);
30. output+="customer:"+temp.getAttribute("id")+"\n";
31.
32. node=temp.getElementsByTagName("Mr").item(0);
33. output+=temp.getTagName()+"\n";
34.
35. NodeList profileList=temp.getElementsByTagName("profile");
36. for(int j=0;j<profileList.getLength();j++){
37. node=profileList.item(j);
38. output+=node.getNodeName()+":"+node.getFirstChild().getNodeValue()+"\n";
39. }
40. node=temp.getElementsByTagName("occupation").item(0);
41. output+="Occupation:"+node.getFirstChild().getNodeValue()+"\n";
42.
43. temp=(Element)emCustomer.getElementsByTagName("birthplace").item(0);
44. output+="Country:"+temp.getAttribute("county")+"\n";
45. node=temp.getElementsByTagName("birthplace").item(0);
46. output+="Birthplace:"+node.getFirstChild().getNodeValue()+"\n";
47. output+="\n";
48.
49. }
50. JOptionPane.showMessageDialog(null, output);
51.
52. }
53. catch(DOMException d){
54. d.printStackTrace();
55. }
56. catch(IOException io){
57. io.printStackTrace();
58. }
59. catch(Exception e){
60. e.printStackTrace();
61. }
62.
63.
64.
65.
66. }
67.
68.}
