Assignment Three

This assignment is to modify Assignment Two in the following ways:

· Use a JLabel and JTextField combination to get the input instead of a JOptionPane. Make sure the input is all digits. If the input is not all digits pop up a JOptionPane informing the user to input all digits.

· Modify the withdrawal method of the BankAccount class to check for an invalid withdrawal i.e. if the withdrawal amount exceeds the balance do not do the withdrawal and pop up a JOptionPane informing the user that the transaction is cancelled.

· When Enter is pressed in the JTextField above use a second JLabel to display the amount entered. After the transaction is processed display No Amount Entered in the JLabel.

Your display could look like

and

and

Look at GUIPattern3.java.

This assignment is due on Wednesday June 2^nd. Hand in the usual and there will be a quiz at the beginning of class.