Stepbuilder Codegen Plugin
Generate JAVA StepBuilder with IntelliJ
The plugin is available on Jetbrains market store you can install it like any other plugins: File > Settings… > Plugins.
I forked this project as the initial maintainer no longer upgraded it for new versions of intelliJ and then distilled the code a bit.
If you have suggestions, bugs to report for it please open issues on the github repo directly. PR are also welcome!