Android Java : How to subtract two times?

Question

I use some kind of stopwatch in my project and I have

start time ex: 18:40:10 h
stop time  ex: 19:05:15 h

I need a result from those two

Answer 1

Try this answer it will help you a lot

from here

In this answer, you will find subtract to two times discarding the day and month and year.

it gives you the number of minutes you will spend until you reach the second Time value.