How to make runtime errors?

Question

Java

Hello.
How to make an error if the method is executed too long "unnaturally" an error popped up

Answer 1

Read about "exceptions" (try, catch). You can write an exception class yourself and inherit it from the Exception class. But then you need to build in a run timer and cut off on it. (To be honest, I myself have not come across this yet). Yes, and this might help . You need to re-read, maybe everyone has already come up with)