Android - To measure the time between the two button clicks

Question

I have a button named Check In. My aim is on click to change the text and start counting the time. The timer has to stop at the next click. It should give the t

Answer 1

You can use System.currentTimeMillis() (or create a new Date or GregorianCalendar instance) on click.

Save it somewhere. On next click do the same. Then compare the times.