JStream is a stream manipulator based on plugin architecture.
Streams are manipulated via custom scripts (Javalanguage).
JStream uses Java NIO for better performances.
With JStream, you can easyly create programs like : MD5Sum, TCP Redirector...
Etch is a cross-platform, language- and transport-independent framework for building and consuming network services. With Etch, service development and consumption becomes no more difficult than library development and consumption.