code: @Deprecated
  	public static FileMessage decode(String encodedMessage) throws IOException {
  		return decode(
  			encodedMessage.isEmpty()
  			? ByteArray.EMPTY_BYTE_ARRAY
  			: new ByteArray(
  				Base64Coder.decode(
  					encodedMessage
  				)
  			)
  		);
  	}
docs: base-64 decodes the message into a temp file.
  
  @see  #decode(java.lang.String, java.io.File)
  
  @deprecated  Please use {@link TempFileContext}
  as {@link File#deleteOnExit()} is prone to memory leaks in long-running applications.