Given: The number-display project and NumberDisplay nd=new NumberDisplay(6);.

To find:Â The steps to create NumberDisplay object with the limit 6 by using Code Pad and the call the getValue, setValue, and increment methods. Use the recorded method calls in the Terminal window.

Solution:

In order to open the Code Pad, it is necessary to click on Show Code Pad from the View menu.

When the user clicks on Show Code Pad, a small text box appears at the right bottom of the BlueJ screen.

Now, create a new object of Numberdisplay class in the Code Pad.

In order to create new object of NumberDisplay class in the Code Pad, it is necessary to type NumberDisplay nd=new NumberDisplay(6); in the Code Pad and then press enter.

Now, call its methods. The user can use the recorded method calls from the Terminal window in order to avoid syntax errors while writing the method calls.

The recorded method calls.

Write the method nd.getValue() in the Code Pad.

The method getValue will return zero.

Write the method nd.increment(); in the Code Pad.