* Add tutorial files
* Move script to new folder
* Use Maven/H2 instead of JBang/DuckDB
* Use Java 8
* Usen an older versio of JOOQ
* Format according to Beldung Intellij guide
* Remove dangling commit
* Use 2-space indentation
* Apply formatting from Eclipse
* Add unit test
* Add assertion
* Change test names
* Change method names
Co-authored-by: root <root@localhost.localdomain>
Co-authored-by: Alireza Ghasemi <alireza.ghasemi1@swisscom.com>
* Added code for checking if a class is abstract or not.
* Renamed test name as per review comments.
* Added code to get database URL from Connection object.
* Refactored code to break lines.