code: public static FileMessage decode(ByteArray encodedMessage, File file) throws IOException {
  		try (OutputStream out = new FileOutputStream(file)) {
  			out.write(encodedMessage.array, 0, encodedMessage.size);
  		}
  		return new FileMessage(true, file);
  	}
docs: Restores this message into the provided file.
  
  @see  #decode(java.lang.String, java.io.File)