AndroidPermission

 import static android.Manifest.permission.*;
 ...
 ...
 ...
 private AndroidPermission androidPermission;
 androidPermission.requestPermission(CAMERA,INTERNET,
        ACCESS_FINE_LOCATION, ACCESS_COARSE_LOCATION)
        .subscribe(deniedPermissions -> {
            for (String deniedPermission : deniedPermissions) {
                Log.d("Permission Denial",deniedPermission);
            }
        },throwable -> Log.d("ERROR",throwable.getMessage()),
        () -> Log.d("COMPLETE","Permissions All Granted"));