public URLMetaDataIterator(URL url) 
{
             
        _url = url;
}

Constructor; supply resource URL.

 public  void close() 
{

}

 public File getFile() 
{
        if (!_iterated)
            throw new IllegalStateException();
        if (_url == null)
            return null;
        File file = new File(URLDecoder.decode(_url.getPath()));
        return (((Boolean) AccessController.doPrivileged(
            J2DoPrivHelper.existsAction(file))).booleanValue()) ? file:null;
}

 public InputStream getInputStream() throws IOException 
{
        if (!_iterated)
            throw new IllegalStateException();
        if (_url == null)
            return null;
        try {
            return (InputStream) AccessController.doPrivileged(
                J2DoPrivHelper.openStreamAction(_url));
        } catch (PrivilegedActionException pae) {
            throw (IOException) pae.getException();
        }
}

 public boolean hasNext() 
{
        return _url != null && !_iterated;
}

 public Object next() throws IOException 
{
        if (!hasNext())
            throw new IllegalStateException();
        _iterated = true;
        return _url;
}