/[classpath]/classpath/gnu/java/net/protocol/file/Handler.java
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revision 1.5 by cbj, Thu Mar 21 05:40:11 2002 UTC revision 1.6 by mark, Fri Oct 18 20:40:50 2002 UTC
# Line 1  Line 1 
1  /*  /* Handler.java -- "file" protocol handler for java.net
2    Handler.java -- "file" protocol handler for java.net     Copyright (C) 1998, 2002 Free Software Foundation, Inc.
   Copyright (C) 1998 Free Software Foundation, Inc.  
   
   This file is part of GNU Classpath.  
   
   GNU Classpath is free software; you can redistribute it and/or modify  
   it under the terms of the GNU General Public License as published by  
   the Free Software Foundation; either version 2, or (at your option)  
   any later version.  
   
   GNU Classpath is distributed in the hope that it will be useful, but  
   WITHOUT ANY WARRANTY; without even the implied warranty of  
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  
   General Public License for more details.  
   
   You should have received a copy of the GNU General Public License  
   along with GNU Classpath; see the file COPYING.  If not, write to the  
   Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  
   02111-1307 USA.  
   
   Linking this library statically or dynamically with other modules is  
   making a combined work based on this library.  Thus, the terms and  
   conditions of the GNU General Public License cover the whole  
   combination.  
   
   As a special exception, the copyright holders of this library give you  
   permission to link this library with independent modules to produce an  
   executable, regardless of the license terms of these independent  
   modules, and to copy and distribute the resulting executable under  
   terms of your choice, provided that you also meet, for each linked  
   independent module, the terms and conditions of the license of that  
   module.  An independent module is a module which is not derived from  
   or based on this library.  If you modify this library, you may extend  
   this exception to your version of the library, but you are not  
   obligated to do so.  If you do not wish to do so, delete this  
   exception statement from your version.  
 */  
3    
4    This file is part of GNU Classpath.
5    
6    GNU Classpath is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 2, or (at your option)
9    any later version.
10    
11    GNU Classpath is distributed in the hope that it will be useful, but
12    WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14    General Public License for more details.
15    
16    You should have received a copy of the GNU General Public License
17    along with GNU Classpath; see the file COPYING.  If not, write to the
18    Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19    02111-1307 USA.
20    
21    Linking this library statically or dynamically with other modules is
22    making a combined work based on this library.  Thus, the terms and
23    conditions of the GNU General Public License cover the whole
24    combination.
25    
26    As a special exception, the copyright holders of this library give you
27    permission to link this library with independent modules to produce an
28    executable, regardless of the license terms of these independent
29    modules, and to copy and distribute the resulting executable under
30    terms of your choice, provided that you also meet, for each linked
31    independent module, the terms and conditions of the license of that
32    module.  An independent module is a module which is not derived from
33    or based on this library.  If you modify this library, you may extend
34    this exception to your version of the library, but you are not
35    obligated to do so.  If you do not wish to do so, delete this
36    exception statement from your version. */
37    
38  package gnu.java.net.protocol.file;  package gnu.java.net.protocol.file;
39    
# Line 242  parseURL(URL url, String url_string, int Line 239  parseURL(URL url, String url_string, int
239      setURL(url, url.getProtocol(), host, port, file, anchor);      setURL(url, url.getProtocol(), host, port, file, anchor);
240  }  }
241    
242    
243    /**
244      * This method overrides URLStreamHandler's as a specialized
245      * and more efficient toExternalForm
246      *
247      * @param url The URL object whose external form will be returned
248      */
249    
250    protected String
251    toExternalForm(URL url)
252    {
253        StringBuffer sb = new StringBuffer(PlatformHelper.INITIAL_MAX_PATH);
254        sb.append("file://");
255        
256        String prefix = url.getHost();
257        if(prefix != null && prefix.length() > 0){
258            sb.append(prefix);
259            int port = url.getPort();
260            if (port > 0){
261              sb.append(':');
262              sb.append(port);
263            }
264        }
265        
266        String file = url.getFile();
267        if (file != null)
268            sb.append(file);
269        else
270            sb.append('/');
271        
272        String anchor = url.getRef();
273        if (anchor != null){
274            sb.append('#');
275            sb.append(anchor);
276        }
277        
278        return sb.toString();
279    }
280    
281  } // class Handler  } // class Handler
282    

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