Apache Excalibur (in the Attic) (a project managed by the Apache Attic Committee)

The predecessor of Apache Avalon, Apache Excalibur hosts the Avalon framework, a Java container framework, the Excalibur and Fortress inversion of control containers, and a rich library of components. Excalibur code powers Apache James and Cocoon and numerous other open source and commercial projects.

translate：
翻译：
Apache-Excalibur是Apache-Avalon的前身，它承载了Avalon框架、Java容器框架、控制容器的Excalibur和forces反转以及丰富的组件库。Excalibur代码支持Apache James和Cocoon以及许多其他开源和商业项目。