http://www.freebsdfoundation.org/downloads/java.shtml
It's about 5 days old, but still worth a mention. :)
EDIT -- It would appear I'm behind the times. I edited to include 1.5. Damn this misleading title (http://www.freebsd.org/news/newsflash.html#event20060406:01) to HELL!
I compiled Java1.5 months ago on FreeBSD. It's a total pain in the arse, but it worked perfectly.
Yeah, well, now I have binaries. That won't work. :(