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 Java and JavaScript
• Define a new metric, compute measures and display them in web app

The directory /ws contains project samples using the SonarQube web service API.