roflmonsterjh/CodeDropWithJavaDocSource — pull request #4 by jarade (2014-05-27 00:52:34+00:00)
Title: GUISimulator.java edited to be more capable. Have a basic UI in place wi...

...th button that checks for negative CarPark values. Have the button check all the user inputted values to make sure they are in the correct format. Only one of these errors can occur at a time because java stops the continuation of the method.

Having a little trouble with the functionality in terms of the arguments. More like i don't know how to start.