Products of jrate.sourceforge.net
Development \ Misc. Dev. Tools
jRate is a real-time Java compiler and runtime system (based on GNU GCJ) with support for much of the Real-Time Specification for Java (RTSJ), including threading constructs with real-time constraints, asynchronous event handling, and memory regions..
Freeware download of jRate 0.3.7.2.3.3.3, size