[java] re-add two chunks dropped in the eclipse-gcj merge

[Tom Tromey]

>>>>> "Matthias" == Matthias Klose <doko@cs.tu-berlin.de> writes:

Matthias> This readds two other chunks dropped in the eclipse-gcj
Matthias> merge.  Checked in as obvious.

Thanks.

I wonder if we could get these various little Classpath build
divergences upstream.  That would reduce the chances of us messing
this up again.  And it would make it simpler to build a gcj using an
upstream Classpath tree.

Tom