How to increment in for loop only when jbutton is pressed?

Question

I am retrieving the objects from arraylist....after retrieving first object..the second object must be retrieved only if button pressed else it should not go further

https://code.sololearn.com/cY1cnUCnM486/?ref=app

Answer 1

Maria Vasilyova
I did like that already.....it shows a error like something......variables in enclosing........should be declared final.....

Answer 2

I did....that was the full code