I am getting below exception in my firebase crashlytics console. Fatal Exception: java.lang.NullPointerException: Attempt to read from field 'int com.android.server.wm.Task.mTaskId' on a null objec...

On my AndroidTV Emulator I have: val am = this.getSystemService(ACTIVITY_SERVICE) as ActivityManager am.runningAppProcesses?.forEach { Logger.debug("XXX", "Running ${it.uid} , ${it....

I have an android application i need one function or any broadcast receiver that can check if the app is closed.. i don't need to call on destroy in every activity (there is about 20 activity into ...

Description I want to build todolist app.I want to store information using RoomDatabse. I build Database with room and get infomation than save to database. But when i click add button then i go...

Can someone please explain what is: ActivityManager? 27854? u0a66?

I'm trying to port Android 7.0 into a customized HW platform and have zygote running background. But when I tried to start an app by using am start <>, it gives error "Can't connect to a...

I have 3 different Activities that user navigates between in no particular order. My goal it twofold: When user switches to something else when app is resumed I want to start where user left even...