How to save a .rptdesign file as .pdf file in a folder

[Ha Nguyen]

Hi all, I have a follow problem:
when i click the generate button to generate a report, it is ok, but I want to it is saved automatically as .pdf file on a folder when generating.
How to do it?(I use Birt report and Java to code.)

Pls help me,
Thanks in advance,

Ha