Kai

.FirebaseApp.instance.getFirestore().collection("users").document("***").get().addOnCompleteListener(new OnCompleteListener<DocumentSnapshot>() { public void onComplete(Task<DocumentSnapshot> task) { if (task.isSuccessful()) { DocumentSnapshot document = task.getResult(); if (document.exists()) { Log.d("Firestore", "DocumentSnapshot data: " + document.getData()); } else { Log.d("Firestore", "No such document"); } } else { Log.d("Firestore", "get failed with ", task.getException()); } }});