The Java language libraries include a "swing timer," which lets you add a countdown timer on your Java forms. You set up the timer's properties such as the amount of time that passes before a function ...

a- Set the timer duration in hours, minutes and seconds b- Start, pause, and reset the timer c- Display the remaining time in a user-friendly format d- Play an alert sound when the time ends To run ...

Brain Booster app is a quiz app with timer , score count, right , wrong and quiz completion sound on clicking respective option and random multiplication in the given range provided by user.