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Java > Open Source Codes > org > apache > commons > httpclient > contrib > methods > multipart > ContentType


1 /*
2  * ====================================================================
3  *
4  * Licensed to the Apache Software Foundation (ASF) under one or more
5  * contributor license agreements. See the NOTICE file distributed with
6  * this work for additional information regarding copyright ownership.
7  * The ASF licenses this file to You under the Apache License, Version 2.0
8  * (the "License"); you may not use this file except in compliance with
9  * the License. You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  * ====================================================================
19  *
20  * This software consists of voluntary contributions made by many
21  * individuals on behalf of the Apache Software Foundation. For more
22  * information on the Apache Software Foundation, please see
23  * <http://www.apache.org/>.
24  *
25  * [Additional notices, if required by prior licensing conditions]
26  *
27  */
28
29 package org.apache.commons.httpclient.contrib.methods.multipart;
30
31 import java.io.File JavaDoc;
32
33 /**
34  * This class provides mappings from file name extensions to content types.
35  *
36  * @author <a HREF="mailto:emdevlin@charter.net">Eric Devlin</a>
37  * @author <a HREF="mailto:adrian@intencha.com">Adrian Sutton</a>
38  *
39  * @version $Revision: 480424 $
40  *
41  * DISCLAIMER: HttpClient developers DO NOT actively support this component.
42  * The component is provided as a reference material, which may be inappropriate
43  * to be used without additional customization.
44  */
45
46 public final class ContentType {
47
48     /** Mime Type mappings 'liberated' from Tomcat4.1.18/conf/web.xml*/
49     public static final String JavaDoc[][] MIME_TYPE_MAPPINGS = { { "abs", "audio/x-mpeg" }, {
50             "ai", "application/postscript" }, {
51             "aif", "audio/x-aiff" }, {
52             "aifc", "audio/x-aiff" }, {
53             "aiff", "audio/x-aiff" }, {
54             "aim", "application/x-aim" }, {
55             "art", "image/x-jg" }, {
56             "asf", "video/x-ms-asf" }, {
57             "asx", "video/x-ms-asf" }, {
58             "au", "audio/basic" }, {
59             "avi", "video/x-msvideo" }, {
60             "avx", "video/x-rad-screenplay" }, {
61             "bcpio", "application/x-bcpio" }, {
62             "bin", "application/octet-stream" }, {
63             "bmp", "image/bmp" }, {
64             "body", "text/html" }, {
65             "cdf", "application/x-cdf" }, {
66             "cer", "application/x-x509-ca-cert" }, {
67             "class", "application/java" }, {
68             "cpio", "application/x-cpio" }, {
69             "csh", "application/x-csh" }, {
70             "css", "text/css" }, {
71             "dib", "image/bmp" }, {
72             "doc", "application/msword" }, {
73             "dtd", "text/plain" }, {
74             "dv", "video/x-dv" }, {
75             "dvi", "application/x-dvi" }, {
76             "eps", "application/postscript" }, {
77             "etx", "text/x-setext" }, {
78             "exe", "application/octet-stream" }, {
79             "gif", "image/gif" }, {
80             "gtar", "application/x-gtar" }, {
81             "gz", "application/x-gzip" }, {
82             "hdf", "application/x-hdf" }, {
83             "hqx", "application/mac-binhex40" }, {
84             "htc", "text/x-component" }, {
85             "htm", "text/html" }, {
86             "html", "text/html" }, {
87             "hqx", "application/mac-binhex40" }, {
88             "ief", "image/ief" }, {
89             "jad", "text/vnd.sun.j2me.app-descriptor" }, {
90             "jar", "application/java-archive" }, {
91             "java", "text/plain" }, {
92             "jnlp", "application/x-java-jnlp-file" }, {
93             "jpe", "image/jpeg" }, {
94             "jpeg", "image/jpeg" }, {
95             "jpg", "image/jpeg" }, {
96             "js", "text/javascript" }, {
97             "jsf", "text/plain" }, {
98             "jspf", "text/plain" }, {
99             "kar", "audio/x-midi" }, {
100             "latex", "application/x-latex" }, {
101             "m3u", "audio/x-mpegurl" }, {
102             "mac", "image/x-macpaint" }, {
103             "man", "application/x-troff-man" }, {
104             "me", "application/x-troff-me" }, {
105             "mid", "audio/x-midi" }, {
106             "midi", "audio/x-midi" }, {
107             "mif", "application/x-mif" }, {
108             "mov", "video/quicktime" }, {
109             "movie", "video/x-sgi-movie" }, {
110             "mp1", "audio/x-mpeg" }, {
111             "mp2", "audio/x-mpeg" }, {
112             "mp3", "audio/x-mpeg" }, {
113             "mpa", "audio/x-mpeg" }, {
114             "mpe", "video/mpeg" }, {
115             "mpeg", "video/mpeg" }, {
116             "mpega", "audio/x-mpeg" }, {
117             "mpg", "video/mpeg" }, {
118             "mpv2", "video/mpeg2" }, {
119             "ms", "application/x-wais-source" }, {
120             "nc", "application/x-netcdf" }, {
121             "oda", "application/oda" }, {
122             "pbm", "image/x-portable-bitmap" }, {
123             "pct", "image/pict" }, {
124             "pdf", "application/pdf" }, {
125             "pgm", "image/x-portable-graymap" }, {
126             "pic", "image/pict" }, {
127             "pict", "image/pict" }, {
128             "pls", "audio/x-scpls" }, {
129             "png", "image/png" }, {
130             "pnm", "image/x-portable-anymap" }, {
131             "pnt", "image/x-macpaint" }, {
132             "ppm", "image/x-portable-pixmap" }, {
133             "ps", "application/postscript" }, {
134             "psd", "image/x-photoshop" }, {
135             "qt", "video/quicktime" }, {
136             "qti", "image/x-quicktime" }, {
137             "qtif", "image/x-quicktime" }, {
138             "ras", "image/x-cmu-raster" }, {
139             "rgb", "image/x-rgb" }, {
140             "rm", "application/vnd.rn-realmedia" }, {
141             "roff", "application/x-troff" }, {
142             "rtf", "application/rtf" }, {
143             "rtx", "text/richtext" }, {
144             "sh", "application/x-sh" }, {
145             "shar", "application/x-shar" }, {
146             "smf", "audio/x-midi" }, {
147             "snd", "audio/basic" }, {
148             "src", "application/x-wais-source" }, {
149             "sv4cpio", "application/x-sv4cpio" }, {
150             "sv4crc", "application/x-sv4crc" }, {
151             "swf", "application/x-shockwave-flash" }, {
152             "t", "application/x-troff" }, {
153             "tar", "application/x-tar" }, {
154             "tcl", "application/x-tcl" }, {
155             "tex", "application/x-tex" }, {
156             "texi", "application/x-texinfo" }, {
157             "texinfo", "application/x-texinfo" }, {
158             "tif", "image/tiff" }, {
159             "tiff", "image/tiff" }, {
160             "tr", "application/x-troff" }, {
161             "tsv", "text/tab-separated-values" }, {
162             "txt", "text/plain" }, {
163             "ulw", "audio/basic" }, {
164             "ustar", "application/x-ustar" }, {
165             "xbm", "image/x-xbitmap" }, {
166             "xml", "text/xml" }, {
167             "xpm", "image/x-xpixmap" }, {
168             "xsl", "text/xml" }, {
169             "xwd", "image/x-xwindowdump" }, {
170             "wav", "audio/x-wav" }, {
171             "svg", "image/svg+xml" }, {
172             "svgz", "image/svg+xml" }, {
173             "wbmp", "image/vnd.wap.wbmp" }, {
174             "wml", "text/vnd.wap.wml" }, {
175             "wmlc", "application/vnd.wap.wmlc" }, {
176             "wmls", "text/vnd.wap.wmlscript" }, {
177             "wmlscriptc", "application/vnd.wap.wmlscriptc" }, {
178             "wrl", "x-world/x-vrml" }, {
179             "Z", "application/x-compress" }, {
180             "z", "application/x-compress" }, {
181             "zip", "application/zip" }
182     };
183
184     /** The constructor is intentionally private as the class only provides static methods.
185      */
186     private ContentType() {
187     }
188
189     /**
190      * Get the content type based on the extension of the file name&lt;br&gt;
191      *
192      * @param fileName for which the content type is to be determined.
193      *
194      * @return the content type for the file or null if no mapping was
195      * possible.
196      */
197     public static String JavaDoc get(String JavaDoc fileName) {
198         String JavaDoc contentType = null;
199
200         if (fileName != null) {
201             int extensionIndex = fileName.lastIndexOf('.');
202             if (extensionIndex != -1) {
203                 if (extensionIndex + 1 < fileName.length()) {
204                     String JavaDoc extension = fileName.substring(extensionIndex + 1);
205                     for (int i = 0; i < MIME_TYPE_MAPPINGS.length; i++) {
206                         if (extension.equals(MIME_TYPE_MAPPINGS[i][0])) {
207                             contentType = MIME_TYPE_MAPPINGS[i][1];
208                             break;
209                         }
210                     }
211                 }
212             }
213         }
214
215         return contentType;
216     }
217
218     /**
219      * Get the content type based on the extension of the file name&lt;br&gt;
220      *
221      * @param file for which the content type is to be determined.
222      *
223      * @return the content type for the file or null if no mapping was
224      * possible.
225      *
226      * @throws IOException if the construction of the canonical path for
227      * the file fails.
228      */
229     public static String JavaDoc get(File JavaDoc file) {
230         String JavaDoc contentType = null;
231
232         if (file != null) {
233             contentType = get(file.getName());
234         }
235
236         return contentType;
237     }
238 }
239
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