This shows how to do dependency injection on controllers (using Guice) with Play 2.1, with a sample Play! app. The Java implementation is similar. http://eng.42

This shows how to do dependency injection on controllers (using Guice) with Play 2.1, with a sample Play! app. The Java implementation is similar. http://eng.42go.com/play-framework-dependency-injection-guice/ http://eng.42go.com/play-framework-dependency-injection-guic... For Play! components, they don't hole you into one DI framework or another. Instead, you can use your favorite DI framework (or with Scala, the cake pattern) on top of any Play API calls.