Hello.. Im a super noob to Java but learning fast.

I am tring to create a tool but I need to add an extra field to Increses the price depending on the number of paint coats desired.

In other words, an imput field that if the number 1 is entered it gives one price, #2 gives a different and #3 gives a 3rd price.

I created a script that displays all 3 results, but I rather have a field were you enter the...