So it means I have to use 'Datastore Java API ', if I want to save something. Am I right?
Thanks On Jun 22, 2:53 am, Hariharan Anantharaman <hariharan.ananthara...@gmail.com> wrote: > GAE does not allow writing to a file or spanning threads. Its mentioned in > the documentation. > > Thanks > hari > > > > On Mon, Jun 21, 2010 at 5:22 PM, Lu <chenglu.annal...@gmail.com> wrote: > > Hi, > > > I am trying to use FileOutputStream to print out results into a file, > > but it is not supported by google app engine. > > > If I want to to write something to a file (on the sever side), what > > should I do? > > > It seems like PrintWriter still does not work. > > > File file = new File("haha.txt"); > > if(file.exists()){ > > System.out.println("here "); > > > } > > > PrintWriter pw = new PrintWriter(file); > > > I will get error that says 'Caused by: > > java.security.AccessControlException: access denied > > (java.io.FilePermission haha.txt write)' > > > Thanks > > > -- > > 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.- Hide quoted > >text - > > - Show quoted text - -- 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.