Go IzPack 5
For version 5, IzPack changed a lot:
Those changes are mostly invisible to end-users, as they focus on the code base quality and infrastructure. Hence, upgrading from IzPack 4.x to IzPack 5 should be straightforward for the vast majority of users.
Added a lightweight dependency injector (see Usage of PicoContainer)
Added integration tests (see IzPack tests)
Global improvements of the code quality (see Best practices for code and architecture)
Documentation moved to Confluence
Further reading: