} catch (final UnsupportedEncodingException e) {
            return host;
        }
    }

    /**
     * Converts the given host string to ASCII using IDN.
     *
     * @param host the host string to convert
     * @return the ASCII representation of the host string
     */
    protected String toAscii(final String host) {
        return IDN.toASCII(decode(host), flag);
    }

    /**

    <magic priority="50">
      <match value="AutoCAD Binary DXF\r\n0x1A00" type="string" offset="0"/>
    </magic>
  </mime-type>
  <mime-type type="image/vnd.dxf;format=ascii">
    <sub-class-of type="image/vnd.dxf"/>
    <_comment>AutoCAD DXF in ASCII Text form</_comment>
    <magic priority="50">
      <!-- Variable number of spaces or possibly creator tool before the code groups -->