Patch for Review: JvGetStringUTF and JvTempCString

[Tom Tromey]

>>>>> "Mohan" == Mohan Embar <gnustuff@thisiscool.com> writes:

>> I'm not ready to put this class in cni.h yet.  How about jvm.h? 

Mohan> I coded this all up, but jvm.h is internal to libgcj and doesn't
Mohan> end up in the final installation :(. This would mean that this helper
Mohan> class wouldn't be usable anywhere other than within libgcj.

Yeah.  I don't think we're ready to put make it public yet; it pays
for us to be conservative in extending CNI.  But this would
definitely be useful inside libgcj.

Tom