If we change any method to a final method, we can't override it. More Details.
1. class Bike{
2. final void run(){System.out.println("running");}
3. }
4.
5. class Honda extends Bike{
6. void run(){System.out.println("running safely with 100kmph");}
7.
8. public static void main(String args[]){
9. Honda honda= new Honda();
10. honda.run();
11. }
12. }
13. Output:Compile Time Error