Checkstyle
The Taskana-Checkstyle settings are specified under taskana/qa/checkstyle/checkstyle.xml. The import depends on the editor you use.
IntelliJ
Open plugin marketplace for Intellij in File → Settings → Plugins
(control + alt + s) and install CheckStyle-IDEA plugin.
After the installation, go to File → Settings → Tools → Checkstyle
and apply the following configuration:
Choose scan scope: Only Java sources (including Tests)
Add a new configuration file
Choose the file checkstyle.xml from the taskana/qa/checkstyle folder
[Optional] Check “Treat checkstyle errors as warnings”
Refer to the picture below for reference