How to check if a process has lost connection with the database?

Question

Java

How to check if a process has lost connection with the database? Does java handle such an exception and which exception class is used?
The bottom line is that if you lose connection with the database, you need to log in and restore the connection.

Answer 1

At the next request, when you get a curse at the lack of communication - take it and restore it.

Answer 2

Does java handle such an exception

Java is a programming language, it does not process anything by itself. as you write, so be it.