It sounds like you'll want to build your own API for this. Once you invoke the API, all it has to do is "follow up" and run whatever code you need to run.
One of the team members released Protorpc to help facilitate this sort of thing in Python to make it easier to communicate between client and server code. It's his goal to implement the same thing in Java. Check it out: http://code.google.com/p/google-protorpc/ Ikai Lan Developer Programs Engineer, Google App Engine Blog: http://googleappengine.blogspot.com Twitter: http://twitter.com/app_engine Reddit: http://www.reddit.com/r/appengine On Fri, Apr 1, 2011 at 6:45 AM, Andrey <andreykuzme...@gmail.com> wrote: > We need to periodically upload the new data into our Java App running on > the App Engine. We are going to perform some calculations on our own server, > after which the results of this calculation need to be uploaded into the App > Engine app. The results are just a text file (each line is a separate string > result). They will need to be taken into account immediately by the app > running on the App Engine. This app uses the results to display them within > the user interface. > > Could someone please recommend - what is the best way to: > 1) How to upload this kind of data programmatically into the Java App > Engine app > 2) How to detect the new data has arrived from inside app engine, and > reload it from the file - which tools in Java? > > I could not find the uploading data section under the Java part of the > documentation > > Thank you > > -- > 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-java@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. > -- 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-java@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.