> Could you tell me how you do in the java code to implement something
> for the user create backup of the DATABASE?

Currently the only option you have is forking the gbak process that does the
job. JayBird does not provide any other way to do this now.

> And what happen if the application is not on the database server
> machine? How to do.

For gbak this is not a problem. See "Operations Guide" for
InterBase/Firebird.

Roman