I am trying to use new camera api provided by android as camera2. But
CameraManager manager = (CameraManager) getActivity().getSystemService(Context.CAMERA_SERV
you can view this example may this will help you
Android Camera2Basic Sample
This sample demonstrates the basic use of Camera2 API. Check the source code to see how you can display camera preview and take pictures. Pre-requisites
Android SDK v21
Android Build Tools v21.1.1
Android Support Repository
https://github.com/googlesamples/android-Camera2Basic
Please check this Github Repo for Android L (API 21) Camera Preview Library PkmX/lcamera