Jaybird provides logging support as documented on
https://github.com/FirebirdSQL/jaybird/wiki/Logging. The page is subtitled “information outdated” but it works nonethelesse. Here is an example class which shows whether logging is enabled or not, and then opens a connection: Note that our projects requires Log4j and the Jaybird 2.2.14 driver on the classpath. We use the log4j.properties configuration …