1. Write a program 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, and only one light can be on at a time. No light is on when the program starts. -Traffic light panel Bed Yellow GreenPanel with FlowLayout 2. Write an event driven program that moves the ball in a panel. You should define a panel class for displaying the ball and provide the methods for moving the ball left, right, up, and down, Check the boundary to prevent the ball from moving out of sight completely