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1 /*--
2
3  $Id: SAXBuilderDemo.java,v 1.17 2004/09/07 06:29:07 jhunter Exp $
4
5  Copyright (C) 2000-2004 Jason Hunter & Brett McLaughlin.
6  All rights reserved.
7
8  Redistribution and use in source and binary forms, with or without
9  modification, are permitted provided that the following conditions
10  are met:
11
12  1. Redistributions of source code must retain the above copyright
13     notice, this list of conditions, and the following disclaimer.
14
15  2. Redistributions in binary form must reproduce the above copyright
16     notice, this list of conditions, and the disclaimer that follows
17     these conditions in the documentation and/or other materials
18     provided with the distribution.
19
20  3. The name "JDOM" must not be used to endorse or promote products
21     derived from this software without prior written permission. For
22     written permission, please contact <request_AT_jdom_DOT_org>.
23
24  4. Products derived from this software may not be called "JDOM", nor
25     may "JDOM" appear in their name, without prior written permission
26     from the JDOM Project Management <request_AT_jdom_DOT_org>.
27
28  In addition, we request (but do not require) that you include in the
29  end-user documentation provided with the redistribution and/or in the
30  software itself an acknowledgement equivalent to the following:
31      "This product includes software developed by the
32       JDOM Project (http://www.jdom.org/)."
33  Alternatively, the acknowledgment may be graphical using the logos
34  available at http://www.jdom.org/images/logos.
35
36  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
39  DISCLAIMED. IN NO EVENT SHALL THE JDOM AUTHORS OR THE PROJECT
40  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
43  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
44  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
45  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
46  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47  SUCH DAMAGE.
48
49  This software consists of voluntary contributions made by many
50  individuals on behalf of the JDOM Project and was originally
51  created by Jason Hunter <jhunter_AT_jdom_DOT_org> and
52  Brett McLaughlin <brett_AT_jdom_DOT_org>. For more information
53  on the JDOM Project, please see <http://www.jdom.org/>.
54
55  */

56
57 import java.io.*;
58
59 import org.jdom.*;
60 import org.jdom.input.*;
61 import org.jdom.output.*;
62
63 /**
64  * <p><code>SAXBuilderDemo</code> demonstrates how to
65  * build a JDOM <code>Document</code> using a SAX 2.0
66  * parser.
67  * </p>
68  *
69  * @author Brett McLaughlin
70  * @author Jason Hunter
71  * @version 1.0
72  */

73 public class SAXBuilderDemo {
74
75     /**
76      * <p>
77      * This provides a static entry point for creating a JDOM
78      * <code>{@link Document}</code> object using a SAX 2.0
79      * parser (an <code>XMLReader</code> implementation).
80      * </p>
81      *
82      * @param args <code>String[]</code>
83      * <ul>
84      * <li>First argument: filename of XML document to parse</li>
85      * <li>Second argument: optional boolean on whether to expand
86      * entities</li>
87      * <li>Third argument: optional String name of a SAX Driver class
88      * to use</li>
89      * </ul>
90      */

91     public static void main(String JavaDoc[] args) {
92         if ((args.length < 1) || (args.length > 3)) {
93             System.out.println(
94               "Usage: java SAXBuilderDemo " +
95               "[XML document filename] ([expandEntities] [SAX Driver Class])");
96             return;
97         }
98
99         boolean expandEntities = true;
100
101         // Load filename and SAX driver class
102
String JavaDoc filename = args[0];
103         String JavaDoc saxDriverClass = null;
104         if (args.length > 1) {
105             if (args[1].equalsIgnoreCase("false")) {
106                 expandEntities = false;
107             }
108             if (args.length > 2) {
109                 saxDriverClass = args[2];
110             }
111         }
112
113         // Create an instance of the tester and test
114
try {
115             SAXBuilder builder = null;
116             if (saxDriverClass == null) {
117                 builder = new SAXBuilder();
118             } else {
119                 builder = new SAXBuilder(saxDriverClass);
120             }
121             builder.setExpandEntities(expandEntities);
122
123             Document doc = builder.build(filename);
124
125             XMLOutputter outputter = new XMLOutputter(Format.getPrettyFormat());
126             //outputter.setExpandEmptyElements(true);
127
outputter.output(doc, System.out);
128         } catch (JDOMException e) {
129             e.printStackTrace();
130         } catch (IOException e) {
131             e.printStackTrace();
132         }
133     }
134 }
135
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