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

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