Question: Write a Java program named StopLight that simulates a traffic light. The program lets the user select one of three lights, red, yellow, or green.
Write a Java program named StopLight that simulates a traffic light. The program lets the user select one of three lights, red, yellow, or green. When a radio button is selected, the light is turned on. Only one light can be on at a time (screen shot shown below). No light is on when the program starts.
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