Listen to incoming Whatsapp messages/notifications

Question

I\'m working on a notification based app, for which I need to listen to incoming notifications. I\'ve been able to listen to incoming calls, SMS, mail etc. I have no clue ho

Answer 1

Unless Developers of that app intentionally share a service , a content provider, or intentionally send out public broadcasts of events, or expose a custom broadcast registering system, there is no legitimate way in android to listen to internal workings of a third party App. App isolation is designed in Android for a very important reason: security.