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Java > Open Source Codes > com > lowagie > text > html > HtmlParser


1 /*
2  * $Id: HtmlParser.java 2366 2006-09-14 23:10:58Z xlv $
3  * $Name$
4  *
5  * Copyright 2001, 2002 by Bruno Lowagie.
6  *
7  * The contents of this file are subject to the Mozilla Public License Version 1.1
8  * (the "License"); you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at http://www.mozilla.org/MPL/
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the License.
14  *
15  * The Original Code is 'iText, a free JAVA-PDF library'.
16  *
17  * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
18  * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
19  * All Rights Reserved.
20  * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
21  * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
22  *
23  * Contributor(s): all the names of the contributors are added in the source code
24  * where applicable.
25  *
26  * Alternatively, the contents of this file may be used under the terms of the
27  * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
28  * provisions of LGPL are applicable instead of those above. If you wish to
29  * allow use of your version of this file only under the terms of the LGPL
30  * License and not to allow others to use your version of this file under
31  * the MPL, indicate your decision by deleting the provisions above and
32  * replace them with the notice and other provisions required by the LGPL.
33  * If you do not delete the provisions above, a recipient may use your version
34  * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
35  *
36  * This library is free software; you can redistribute it and/or modify it
37  * under the terms of the MPL as stated above or under the terms of the GNU
38  * Library General Public License as published by the Free Software Foundation;
39  * either version 2 of the License, or any later version.
40  *
41  * This library is distributed in the hope that it will be useful, but WITHOUT
42  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
43  * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
44  * details.
45  *
46  * If you didn't download this code from the following link, you should check if
47  * you aren't using an obsolete version:
48  * http://www.lowagie.com/iText/
49  */
50
51 package com.lowagie.text.html;
52
53 import java.io.IOException JavaDoc;
54 import java.io.InputStream JavaDoc;
55 import java.io.Reader JavaDoc;
56
57 import org.xml.sax.InputSource JavaDoc;
58 import org.xml.sax.SAXException JavaDoc;
59
60 import com.lowagie.text.DocListener;
61 import com.lowagie.text.ExceptionConverter;
62 import com.lowagie.text.xml.XmlParser;
63
64 /**
65  * This class can be used to parse some HTML files.
66  */
67
68 public class HtmlParser extends XmlParser {
69     
70 /**
71  * Constructs an HtmlParser.
72  */
73     
74     public HtmlParser() {
75         super();
76     }
77     
78 /**
79  * Parses a given file.
80  * @param document the document the parser will write to
81  * @param is the InputSource with the content
82  */
83     
84     public void go(DocListener document, InputSource JavaDoc is) {
85         try {
86             parser.parse(is, new SAXmyHtmlHandler(document));
87         }
88         catch(SAXException JavaDoc se) {
89             throw new ExceptionConverter(se);
90         }
91         catch(IOException JavaDoc ioe) {
92             throw new ExceptionConverter(ioe);
93         }
94     }
95     
96 /**
97  * Parses a given file that validates with the iText DTD and writes the content to a document.
98  * @param document the document the parser will write to
99  * @param is the InputSource with the content
100  */
101     
102     public static void parse(DocListener document, InputSource JavaDoc is) {
103         HtmlParser p = new HtmlParser();
104         p.go(document, is);
105     }
106     
107 /**
108  * Parses a given file.
109  * @param document the document the parser will write to
110  * @param file the file with the content
111  */
112     
113     public void go(DocListener document, String JavaDoc file) {
114         try {
115             parser.parse(file, new SAXmyHtmlHandler(document));
116         }
117         catch(SAXException JavaDoc se) {
118             throw new ExceptionConverter(se);
119         }
120         catch(IOException JavaDoc ioe) {
121             throw new ExceptionConverter(ioe);
122         }
123     }
124     
125 /**
126  * Parses a given file that validates with the iText DTD and writes the content to a document.
127  * @param document the document the parser will write to
128  * @param file the file with the content
129  */
130     
131     public static void parse(DocListener document, String JavaDoc file) {
132         HtmlParser p = new HtmlParser();
133         p.go(document, file);
134     }
135     
136 /**
137  * Parses a given file.
138  * @param document the document the parser will write to
139  * @param is the InputStream with the content
140  */
141     
142     public void go(DocListener document, InputStream JavaDoc is) {
143         try {
144             parser.parse(new InputSource JavaDoc(is), new SAXmyHtmlHandler(document));
145         }
146         catch(SAXException JavaDoc se) {
147             throw new ExceptionConverter(se);
148         }
149         catch(IOException JavaDoc ioe) {
150             throw new ExceptionConverter(ioe);
151         }
152     }
153     
154 /**
155  * Parses a given file that validates with the iText DTD and writes the content to a document.
156  * @param document the document the parser will write to
157  * @param is the InputStream with the content
158  */
159     
160     public static void parse(DocListener document, InputStream JavaDoc is) {
161         HtmlParser p = new HtmlParser();
162         p.go(document, new InputSource JavaDoc(is));
163     }
164     
165 /**
166  * Parses a given file.
167  * @param document the document the parser will write to
168  * @param is the Reader with the content
169  */
170     
171     public void go(DocListener document, Reader JavaDoc is) {
172         try {
173             parser.parse(new InputSource JavaDoc(is), new SAXmyHtmlHandler(document));
174         }
175         catch(SAXException JavaDoc se) {
176             throw new ExceptionConverter(se);
177         }
178         catch(IOException JavaDoc ioe) {
179             throw new ExceptionConverter(ioe);
180         }
181     }
182     
183 /**
184  * Parses a given file that validates with the iText DTD and writes the content to a document.
185  * @param document the document the parser will write to
186  * @param is the Reader with the content
187  */
188     
189     public static void parse(DocListener document, Reader JavaDoc is) {
190         HtmlParser p = new HtmlParser();
191         p.go(document, new InputSource JavaDoc(is));
192     }
193 }
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