IBM Real-Time Class Analysis Tool for Java lets developers deploy their Java applications without manually defining classes that should be preloaded. It scans the Java bytecode and the classes that it uses, generating a Java source that preloads and pre-compiles all of these classes.
Hapax is a simple but powerful text templating library for Java. It is suitable for constructing text output from Java code. The syntax is similar to Google's ctemplate library. Hapax was designed to be easy to use and have minimal dependencies, and is suitable for use in servlets, scripting languages, and server-side applications.