Saving .jsp page as .pdf file while generating report for struts based web application

i am using struts based web application my report is generated in
jsp page with some picture
i wand to save this report as pdf file on server machine
so plz immidiatly send the help;
thanks in advance

There are free java to pdf libraries available here: iText, a Free Java-PDF Library: Home Page

thanks for guide i have used iText but problem are remain same
i am unable to set background of pdf file using itext and when i want to
insert picture on pdf using

Image image = Image.getInstance ("images/logo.png");
document.add(new Paragraph("Roseindia"));
document.add(image);

it gives
ExceptionConverter: java.io.IOException: The document has no pages. at com.lowagie.text.pdf.PdfPages.writePageTree(Unknow n Source) at com.lowagie.text.pdf.PdfWriter.close(Unknown Source) at com.lowagie.text.pdf.PdfDocument.close(Unknown Source) at com.lowagie.text.Document.close(Unknown Source)
so plz reply for setting background of pdf and inserting picture on pdf
with regards
ravindra

Take a look at this link.

iText Tutorial: Images