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


1 /* Copyright 2002-2004 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.ParsingException;
29 import nu.xom.Serializer;
30
31
32 /**
33  * <p>
34  * Demonstrates using a <code>Serializer</code> object to modify
35  * an input document by inserting indents and line breaks.
36  * </p>
37  *
38  * @author Elliotte Rusty Harold
39  * @version 1.0
40  *
41  */
42 public class PrettyPrinter {
43
44     public static void main(String JavaDoc[] args) {
45   
46         if (args.length <= 0) {
47           System.out.println("Usage: java nu.xom.samples.PrettyPrinter URL");
48           return;
49         }
50         
51         try {
52           Builder parser = new Builder();
53           Document doc = parser.build(args[0]);
54           Serializer serializer = new Serializer(System.out, "ISO-8859-1");
55           serializer.setIndent(4);
56           serializer.setMaxLength(64);
57           serializer.setPreserveBaseURI(true);
58           serializer.write(doc);
59           serializer.flush();
60         }
61         catch (ParsingException ex) {
62           System.out.println(args[0] + " is not well-formed.");
63           System.out.println(ex.getMessage());
64         }
65         catch (IOException JavaDoc ex) {
66           System.out.println(
67            "Due to an IOException, the parser could not check "
68            + args[0]
69           );
70         }
71   
72     }
73
74 }
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