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1
9
10 package org.dom4j.samples;
11
12 import java.io.FileWriter  ;
13 import java.util.Enumeration ;
14 import java.util.Properties ;
15
16 import org.dom4j.Document;
17 import org.dom4j.DocumentHelper;
18 import org.dom4j.Element;
19 import org.dom4j.io.OutputFormat;
20 import org.dom4j.io.XMLWriter;
21
22
30 public class CreateXMLDemo extends AbstractDemo {
31
32 public static void main(String [] args) {
33 run(new CreateXMLDemo(), args);
34 }
35
36 public CreateXMLDemo() {
37 }
38
39 public void run(String [] args) throws Exception {
40 Document document = createDocument();
41 OutputFormat format = new OutputFormat(" ", true);
42
43 if (args.length < 1) {
44 XMLWriter writer = new XMLWriter(System.out, format);
45 writer.write(document);
46 } else {
47 String fileName = args[0];
48 println("Writing file: " + fileName);
49 FileWriter out = new FileWriter (args[0]);
50 XMLWriter writer = new XMLWriter(out, format);
51 writer.write(document);
52 out.close();
53 }
54 }
55
56 protected Document createDocument() throws Exception {
57 Document document = DocumentHelper.createDocument();
58 Element root = document.addElement("system");
59
60 Properties properties = System.getProperties();
61 for (Enumeration elements = properties.propertyNames(); elements
62 .hasMoreElements();) {
63 String name = (String ) elements.nextElement();
64 String value = properties.getProperty(name);
65 Element element = root.addElement("property");
66 element.addAttribute("name", name);
67 element.addText(value);
68 }
69 return document;
70 }
71 }
72
73
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Java API By Example, From Geeks To Geeks.