fnando/notifier — pull request #8 by mojavelinux (2012-03-06 06:50:17+00:00)
Title: Use rbconfig to check for host OS

jRuby reports the platform as 'java' rather than the underlying OS. Therefore, to make the check for the host OS compatible w/ the jRuby environment, you need to instead (or additionally) use Config::CONFIG['host_os'] provided by rbconfig.