Hi
Yes, it seems that the Arch64 build dooes not have support for JRE...
"
The arch64
version is built without java runtime support. So there is just this
small glitch about disabling the search for jre, which cannot be
traced.
The issue is one of 64 bit jre's not yet being available."
http://bbs.archlinux.org/viewtopic.php?t=16391&highlight=arch64+openoffice