public static String map(String url, ByteChannel channel)
  {
    return map(url, channel, channel, DEFAULT_UNMAP_URL_ON_OPEN,
        DEFAULT_CLOSE_STREAM_ON_CLOSE);
  }
public static String map(String url, ByteChannel channel)
  {
    return map(url, channel, channel, DEFAULT_UNMAP_URL_ON_OPEN,
        DEFAULT_CLOSE_STREAM_ON_CLOSE);
  }
public static String map ( String url , ByteChannel channel ) { return map ( url , channel , channel , DEFAULT_UNMAP_URL_ON_OPEN , DEFAULT_CLOSE_STREAM_ON_CLOSE ) ; }
Maps a {@link ByteChannel} to a URL for use by Humble.

@param url the URL to use.
@param channel the {@link ByteChannel}
@return a string that can be passed to {@link Container}'s open methods.
Maps a { @link ByteChannel } to a URL for use by Humble .