Solder is a library of Generally Useful Stuff (TM), particularly if you are developing an application based on CDI (JSR-299 Java Contexts and Dependency Injection), or a CDI based library or framework.

This guide is split into three parts. ??? details extensions and utilities which are likely to be of use to any developer using CDI; ??? describes utilities which are likely to be of use to developers writing libraries and frameworks that work with CDI; ??? discusses extensions which can be used to implement configuration for a framework