How can I insert a set of n uppercase letters such that 5<n<20 and rearrange them I need a javafx program please

Question

Javafx

Answer 1

What did you search for?
The exact wording of your assignment/problem might not bring a result. However, if you search for some of the steps you know you'll need, then you can piece it all together and you have your result!

Answer 2

I can't find it on google