Reading/Writing PDF files using Java

Can anyone please tell me how can I read or write(create) PDF files using Java.
[86 byte] By [devang83a] at [2007-10-1 22:40:31]
# 1
There are two methods I know of:> If you know XSL-FO, download Apache's FOP at xml.apache.org> Otherwise download i-Text (open source Java PDF generation)- Saish
Saisha at 2007-7-13 14:42:57 > top of Java-index,Administration Tools,Sun Connection...