Extracts the file name from the URL. : URL « Network Protocol « Java

Extracts the file name from the URL.


import java.net.URL;

 * JCommon : a free general purpose class library for the Java(tm) platform
 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
 * Project Info:  http://www.jfree.org/jcommon/index.html
 * This library is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU Lesser General Public License as published by 
 * the Free Software Foundation; either version 2.1 of the License, or 
 * (at your option) any later version.
 * This library 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 Lesser General Public 
 * License for more details.
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
 * USA.  
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 * ------------
 * IOUtils.java
 * ------------
 * (C)opyright 2002-2004, by Thomas Morgner and Contributors.
 * Original Author:  Thomas Morgner;
 * Contributor(s):   David Gilbert (for Object Refinery Limited);
 * $Id: IOUtils.java,v 1.8 2009/01/22 08:34:58 taqua Exp $
 * Changes
 * -------
 * 26-Jan-2003 : Initial version
 * 23-Feb-2003 : Documentation
 * 25-Feb-2003 : Fixed Checkstyle issues (DG);
 * 29-Apr-2003 : Moved to jcommon
 * 04-Jan-2004 : Fixed JDK 1.2.2 issues with createRelativeURL;
 *               added support for query strings within these urls (TM);

 * The IOUtils provide some IO related helper methods.
 * @author Thomas Morgner.
public class Main {

   * Extracts the file name from the URL.
   * @param url the url.
   * @return the extracted filename.
  public String getFileName(final URL url) {
      final String file = getPath(url);
      final int last = file.lastIndexOf("/");
      if (last < 0) {
          return file;
      return file.substring(last + 1);


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