Jetty is a widely used async java based http server and servlet engine supporting WebSockets and SPDY protocols.
Jetty is a widely used java based http server and servlet engine with additional support for WebSockets and SPDY protocols.
Current versions are:
- Jetty 9.1 - servlet 3.1 (stable)
- Jetty 8.x - servlet 3.0 (maintenance)
- Jetty 7.x - servlet 2.5 (maintenance)
- Jetty 6.x - servlet 2.5 (venerable)