/*
  * JBoss, Home of Professional Open Source
  * Copyright 2005, JBoss Inc., and individual contributors as indicated
  * by the @authors tag. See the copyright.txt in the distribution for a
  * full listing of individual contributors.
  *
  * This 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 software 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 software; if not, write to the Free
  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
  */
package org.jboss.util.file;

import java.io.File;
import java.io.IOException;
import java.net.JarURLConnection;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.Iterator;

/**
 * Comment
 *
 * @author <a href="mailto:bill@jboss.org">Bill Burke</a>
 * @version $Revision$
 */
public abstract class ArchiveBrowser
{
   public interface Filter
   {
      boolean accept(String filename);
   }

   public static Iterator getBrowser(URL url, Filter filter)
   {
      if (url.getProtocol().equals("file"))
      {
         File f = null;
         try
         {
            f = new File(new URI(url.toString()));
         }
         catch (URISyntaxException e)
         {
            throw new RuntimeException("Not a valid URL: " + url, e);
         }
         if (f.isDirectory())
         {
            return new DirectoryArchiveBrowser(f, filter);
         }
         else
         {
            return new JarArchiveBrowser(f, filter);
         }
      }
      else if (url.getProtocol().startsWith("jar"))
      {
         if (url.toString().endsWith("!/"))
         {
            try
            {
               return new JarArchiveBrowser((JarURLConnection) url.openConnection(), filter);
            }
            catch (IOException e)
            {
               throw new RuntimeException(e);
            }
         }
         else
         {
            try
            {
               return new JarStreamBrowser(url.openStream(), filter);
            }
            catch (IOException e)
            {
               throw new RuntimeException(e);
            }
         }

      }
      else throw new RuntimeException("Archive browser cannot handle protocol: " + url);
   }
}

@@ -2366,32 +2366,64 @@
 untimeException(
+%22Unable to browse url: %22 + url, 
 e);%0A            
@@ -2664,16 +2664,48 @@
 ception(
+%22Unable to browse url: %22 + url, 
 e);%0A    

add better error message