Enum Write an enum type called TrafficSignal, which contains the constants RED, GREEN, YELLOW WALK, DONT_WALK with each constant having a parameter for the duration of the constant (have the duration be in terms of seconds). Write a program that tests the TrafficSignal enum so that it displays each enum constant and the duration of the enum constant. To be submitted Your Netbeans Project in a zip file named: YourLastName_ YourFirstName, TrafficSignal.zip Your Programmer Documentation text file (or your documentation as a block comment in the main program)