Please recommend pdf library (read, with suffix)

HelloI want to extract text from pdf file. extractly I want to pdf convert to html. My pdf file include suffix(in html, I use sup, sub tag) How can I extract text with suffix effect? thank you
[234 byte] By [homekeepera] at [2007-11-27 10:01:18]
# 1
Google iText. I believe that can do what you want.Edit: Except that you will have to do the "HTML" yourself, of course.
masijade.a at 2007-7-13 0:33:27 > top of Java-index,Java Essentials,Java Programming...