is there any pre-defined function in java to input an equation and find it's value by substituting an integer value? //for exam

Question

is there any pre-defined function in java to input an equation and find it's value by substituting an integer value?

//for example,

input :enter an equation
x^2+1
enter the value of x
3

output : 10

if there are no pre-defined functions in java,how can i achieve it?

Answer 1

Similar question which has been answered already.
https://www.sololearn.com/discuss/2175207/?ref=app

This thread has a different solution but almost similar to your requirements. Kindly check the code shared by 'Omkar'.
https://www.sololearn.com/Discuss/2175694/?ref=app