code: public boolean accept(File dir, String name)
    {
      for (List<String> pattern : _patterns)
      {
        boolean match = match(pattern, name);
        if (match)
          return !_exclude;
      }
      return _exclude;
    }
docs: /* (non-Javadoc)
  @see java.io.FilenameFilter#accept(java.io.File, java.lang.String)