it doesn't sound like you need to generate the PDF using a library if it's stored as a blob ... can't you just set the content type to be application/pdf and stream the blog contents?
your servlet just needs the key or some mapping to look up the blob. otherwise, i wrote a summary of my experiences with PDF generation a while ago: http://conorjpower.com/2010/01/11/pdf-generation-in-java/ C On Sun, Jul 18, 2010 at 5:12 AM, Khor Yong Hao <fyh...@gmail.com> wrote: > Your Problem is not using iText to generate PDF content and download it, > but is able to allow user upload their own PDF and providing download, > right? > > > On Thu, Jul 15, 2010 at 3:25 PM, dovm <dovm...@gmail.com> wrote: > >> Hi, >> >> Check this one >> http://www.pdfjet.com/java/index.html >> >> They claim to support Google App Engine >> >> =Dov >> >> >> >> On Jul 15, 7:57 am, Daniel <vedm...@gmail.com> wrote: >> > But it says that on" Will it play in App Engine" >> > >> > That its incompatible: >> > >> > iText >> > Version(s): ? >> > Status: INCOMPATIBLE >> > >> > * iText relies on several classes not in the JRE class whitelist >> > including java.awt.Color and java.nio.MappedByteBuffer. A bug has been >> > filed athttp:// >> sourceforge.net/tracker/?func=detail&atid=365255&aid=2810312&g.... >> > >> > On Jul 15, 7:51 am, Shyam Visamsetty <shyamsunder...@gmail.com> wrote: >> > >> > > Chris, >> > >> > > Did you want to generate a PDF File on the GAE? >> > > If yes, you can use the iText library for generating the pdfs on the >> > > app engine. You can have a servlet to download the PDF file you >> > > generated. >> > >> > > Thanks, >> > > Shyam Visamsetty >> > >> > > On Jul 14, 1:36 pm, chrischelmi <michelvo...@gmail.com> wrote: >> > >> > > > Helle every body, >> > > > I am working on a Google App Engine Project that consists of >> uploading >> > > > PDF files and displaying it after. >> > > > I use a Blob to store the PDF file >> > > > i want to do a process to download this PDF file by giving the a >> > > > specifics name. >> > > > Is there a way to generaye PDF files with GAE? >> > > > i have a process to display the PDF but i want to download it >> direcly >> > > > from an URL. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine for Java" group. >> To post to this group, send email to >> google-appengine-j...@googlegroups.com. >> To unsubscribe from this group, send email to >> google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-appengine-java?hl=en. >> >> > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to > google-appengine-j...@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
