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Java > Open Source Codes > nu > xom > samples > XHTMLQualifier


1 /* Copyright 2002, 2003 Elliotte Rusty Harold
2    
3    This library is free software; you can redistribute it and/or modify
4    it under the terms of version 2.1 of the GNU Lesser General Public
5    License as published by the Free Software Foundation.
6    
7    This library is distributed in the hope that it will be useful,
8    but WITHOUT ANY WARRANTY; without even the implied warranty of
9    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10    GNU Lesser General Public License for more details.
11    
12    You should have received a copy of the GNU Lesser General Public
13    License along with this library; if not, write to the
14    Free Software Foundation, Inc., 59 Temple Place, Suite 330,
15    Boston, MA 02111-1307 USA
16    
17    You can contact Elliotte Rusty Harold by sending e-mail to
18    elharo@metalab.unc.edu. Please include the word "XOM" in the
19    subject line. The XOM home page is located at http://www.xom.nu/
20 */
21
22 package nu.xom.samples;
23
24 import java.io.IOException JavaDoc;
25
26 import nu.xom.Builder;
27 import nu.xom.Document;
28 import nu.xom.Element;
29 import nu.xom.Elements;
30 import nu.xom.ParsingException;
31
32 /**
33  * <p>
34  * Demonstrates adding namespaces to elements.
35  * </p>
36  *
37  * @author Elliotte Rusty Harold
38  * @version 1.0
39  *
40  */
41 public class XHTMLQualifier {
42
43   public static void main(String JavaDoc[] args) {
44   
45     if (args.length == 0) {
46       System.out.println("Usage: java nu.xom.samples.XHTMLQualifier URL");
47       return;
48     }
49       
50     Builder builder = new Builder();
51      
52     try {
53       Document doc = builder.build(args[0]);
54       Element root = doc.getRootElement();
55       qualify(root);
56       System.out.println(doc.toXML());
57     }
58     // indicates a well-formedness error
59 catch (ParsingException ex) {
60       System.out.println(args[0] + " is not well-formed.");
61       System.out.println(ex.getMessage());
62     }
63     catch (IOException JavaDoc ex) {
64       System.out.println(ex);
65     }
66   
67   }
68   
69   public static void qualify(Element current) {
70    
71     if (current.getNamespaceURI().equals("")) {
72         current.setNamespaceURI("http://www.w3.org/1999/xhtml");
73     }
74     Elements children = current.getChildElements();
75     for (int i = 0; i < children.size(); i++) {
76       qualify(children.get(i));
77     }
78     
79   }
80
81 }
82
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