Jainja on Google Native Client (NaCl)

#Jainja Java Virtual Machine can now be used with Google NaCl but not yet with #PNaCl (LLVM/newlib) pic.twitter.com/nJOuBi82ZX
— Guillaume Legris (@glegr1s) 26 Avril 2014

HelenOS

#Jainja Java Virtual Machine is now working on #HelenOS pic.twitter.com/ip0gwP2j03
— Guillaume Legris (@glegr1s) 22 Avril 2014

This port was not too hard thanks to the POSIX compatibility layer of HelenOS. The lack of some math libraries was filled by fdlibm. A package for HelenOS is available here

Jainja 0.8 released

Jainja is a JVM (Java Virtual Machine) written in Java. Focus is set on portability, not on performance. Jainja supports Java 1.5 features.

This release adds support for Minix, Haiku and Dart.

So Jainja currently works on Linux, Windows, xBSD, Minix, Haiku, Java SE, Android, GWT, and Dart

More infos