This lab illustrates the following concepts
I) The MVC framework
Sample: MouseClickLocation.java, TrafficLightController.java, TrafficLightModel.java, TrafficLightView.java
Solution: TrafficLightController.java, TrafficLightModel.java, TrafficLightView.java
II) 2D Arrays
Sample: TwoDimensionalArray.java
Solution: TwoDimensionalArray.java