Crystal report with Java

Hi,
I am new to Java. I wish to use crystal reports with java. I wish to create an object of crystal report in java and set the data source of the crystal report as xsd file. Then I wish to specify the rpt file to it. Then export the report to PDF format. Please guide me through.hi!
Have you seen the java zone on the BusinessObjects website?

http://www.businessobjects.com/products/dev_zone/java/default.asp?ref=devzone_main