Write an application that presents three buttons and a label

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Question: 1. Write an application that presents three buttons and a label. Label the buttons Add, Subtract and Multiply respectively. Display a numeric value (initially 1) using the label. Each time any button is pushed, perform an appropriate operation by a value of 5. Example: if Add button is pushed, add 5 to the numeric value.

2. Write an application that draws a traffic light and uses a push button to change the state of the light. Derive the drawing surface from the JPanel class and use another panel to organize the drawing surface and the button.

Reference no: EM131522989

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