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in this video were going to take a look at some of the overloaded method signatures of J option pain so input dialog in a previous video we used a very simple signature where we can allow the user to enter free text the problem with free text is that we dont have a whole lot of control over what the user enters so here where we are we just have an open field the user can enter anything were gonna parse that into a number if its not really a number that the user enters it could crash our program so I could say enter gallons of gas 50 and what well see is a big ugly message that comes up that says number format exception so what we prefer to do is give the user a predefined list of value values this video is going to be a prerequisite to a the next video Im going to do where were going to simulate making a truck so that we can show the use of if tests so what Im going to do is make a J option pane that allows us to choose regular cab super cab or super Krewe now Im going to sta
