In the library module's manifest, I need to use an Application class. Is it possible to do this in Android? Manifest: <application android:name="com.compnay.app.App" android:allowBackup="tr...

In my Android-O device, below two background services communicating each other though AIDL. Native/c++ android service Starts through init rc Runs with system linux-user Deployed in /system par...

An extended Application class can declare global variables. Are there other reasons?

I'm pretty new to Espresso, but I am trying to test a relatively simple Activity. My android app has its own custom Application class. How can I tell Espresso to use a mocked (or custom) version of...

I'm studying google's architecture components to implement ViewModel and LiveData to my app, and the official documentation says that: Note: Since the ViewModel outlives specific activity and fr...

In Developer Console I see a lot of crashes with stacktrace like this java.lang.RuntimeException: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2984) at android.app.Ac...

(This is not a duplicate of other similar questions, as this only happens on a small percentage of users, and can't be recreated by me) In my latest production release, I suddenly see a huge peak ...

I want to extend the Android application and I want to override onCreate method. But for some reason it's been very terrible...Only if I remove [Application] am I able to run it but according to th...

I have created ContentProvider which creates one Database on application launching. Now In that application, I am doing process of deleting database when user logout from app. After that when I c...