Implementing Apple push notification service to iphone with java

I have to develop开发者_开发百科 a service which sends push notifications to iPhone using java. Just wanted to know what is the best way to do it.

You can use java-apns

Urban Airship is pretty easy to setup. They have really nice debugging console. There is also a Java Api Library: https://bitbucket.org/sullis/urbanairship-java/