How to fix “Fail to connect to camera service” exception in Android emulator

Question

I\'m getting a Fail to connect to camera service exception when I run my Android app in the emulator. I\'ve read the various existing posts but none have fixed this. It is

Answer 1

Using

if (ContextCompat.checkSelfPermission(getApplicationContext(), android.Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
  ActivityCompat.requestPermissions(CodeScanner.this, new String[]{android.Manifest.permission.CAMERA}, 50);
}

worked for me