Prefix/polish notation in Java

How do I do it?????????

PREFIX IS THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST, THE BEST