Jasper report barcode 128 greneration and rotation

Hello,

I am using Jasper Report 1.2 and now I want to represent an alphanumeric value as barcode in my reoport and it should show verticaly. Previously I was used a font to represent barcode but that is not supporting alphabets.Is there any free fonts that do the same or any other way? Looking forward for reply from any helping hand.
Thanks in advance.

--Hani