How to make private fields really safe?

Question

The code shows a small example how to get access to a private field.
I am wondering if it would be possible to avoid getting access via reflection.
https://code.sololearn.com/cp86NFcGpqUe/?ref=app

Answer 1

Denise Roßberg , maybe this question form stackoverflow.com can help: https://stackoverflow.com/questions/29246028/how-to-prevent-access-via-reflection

Answer 2

TheWh¡teCat 🇧🇬

Thank you very much. I did not know that Java has a class SecurityManager.
I will try it out.

Answer 3

get OneNote