How to store and display the button names ( in different screens)that are clicked by user in android

Question

In my app I have 4 screens(screen1,screen2,screen3,screen4)

Screen1 has 3 buttons(B1,B2,B3) Screen2 has 3 buttons(B4,B5,B6) Screen3 has 3 buttons(B7,B8,B9)

If a

Answer 1

Better store the button name by String b1=button.getText().toString().a