An GNU (Gnu’ Not Unix!) public licence Java interpreter and
JIT (Just In Time) for
30 operating systems and 8 CPUs (Central Processing Units)
including the following platforms: i386 FreeBSD 2.0.5R & 2.1.0R, i386 Linux
1.2.13, i386 NetBSD 1.1R & current, i386 Solaris 2.4, i386 BSDI 2.1, and i386
Unixware. It is free and opensource. It contains no Sun code and is not endorsed by
Sun. It is not fully compatible with Sun Java.