How to code a calculator that can evaluate equations like this "2+2*4/2"?

Question

beginner question, the calculator i already made can only compute having on3 operation only. Is there any code that can evaluate them all?

Answer 1

Hey It should be easy with Math Js library. Check it out

Answer 2

https://code.sololearn.com/WscD893mInBr/?ref=app

Answer 3

Also saw you are using Java. You can use ScriptEngine class.

Answer 4

This code works well on Eclipse or NetBeans but for some reason it won't work on Solo learn Servers.

https://code.sololearn.com/c7tSDCmXSJA5/?ref=app