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i have following url and wants to write programme in java GUI TrafficLightPanel extends JPanel - redButton:JButton - greenButton:Button -YellowButton:Button -buttonLabel:JLabel - lastpressedLabel:JLabel -buttonPanel:JPanel +

i have following url and wants to write programme in java GUI

TrafficLightPanel extends JPanel

- redButton:JButton

- greenButton:Button

-YellowButton:Button

-buttonLabel:JLabel

- lastpressedLabel:JLabel

-buttonPanel:JPanel

+ TrafficLightPanel()

ButtonListener implements ActionListener

+ actionPerformed(e:ActionEvent):void

LIghtPAnel extends JPanel

+ paintComponent(g:Graphics):void

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