The directory /projects contains sample projects for:
- the different analyzers (SonarQube Runner, Maven, Ant)
- the different languages (Java, Cobol, .Net, etc.)
- the different ways to execute unit tests and get code coverage data
The directory /plugins contains the most frequent kinds of plugins:
- Extensions of rule engines like Checkstyle or PMD
- Define a new metric, compute measures and display them in web app
The directory /ws contains project samples using the SonarQube web service API.