Answer:

Yes. A program that collects numberical input from the user and outputs the results of a calculation can be based on this program. If it needs more input values, add more JTextFields and JLabels.

End of the Chapter

You have reached the end of the chapter. You may wish to review the following. Click on a subject that interests you to go to where it was discussed.

Obtaining numeric data from the user.
Complete temperature conversion application.
Design of the fat calculator.
Complete fat calculator program.
Using a doIt button
Problems with picking the right frame size.

You have reached the end of the chapter.