What's a Java alternative to Google App Engine for developing iPhone Push Notification services?

Question

I\'m a Java programmer who is working on an iPhone application. I\'d like it to use Push Notification services.

I originally thought I could use Google App Engine to pr

Answer 1

Urban Airship provide RESTful web services for sending iPhone push notifications. This cookbook example shows how to use it from GAE using Python; I assume this can be done in Java also.