code: public static byte[] download(final URI uri) throws IOException
  	{
  		final File tmpFile = new File(uri);
  		return ReadFileExtensions.toByteArray(tmpFile);
  	}
docs: Downloads Data from the given URI.
  
  @param uri
  The URI from where to download.
  @return Returns a byte array or null.
  @throws IOException
  Signals that an I/O exception has occurred.