How can i Set up work to do in per second with Java

Question

I want import my contacts (1400 people in txt file)to telegram app with Java Programming first I need add the list of numbers to contacts and add contacts to telegram .....how can I do that.? I need send a message to everyone and once in per second.... How can i Set up work to do in per second with Java?

Answer 1

You could put the action you want to perform to a Timer to call for example a method every second.