This is a sample app used in my article in the Dutch Java magazine issued September 2022.
It is a Maven based project, so you can open this project with any Maven compatible Java IDE to build and run tests.
mvn package
compile and run testscdk ls
list all stacks in the appcdk synth
emits the synthesized CloudFormation templatecdk deploy
deploy this stack to your default AWS account/regioncdk diff
compare deployed stack with current statecdk docs
open CDK documentation
Enjoy!