Post your second question to the Report Creation SCN Space:
http://scn.sap.com/community/crystal-reports
Re. your first question. I really do not know as I normally don't work with JSP. Perhaps one of the sample apps here will help:
http://scn.sap.com/docs/DOC-50607
| http://scn.sap.com/docs/DOC-50604 |
- Ludek