How can I write array of coordinates to Cloud Firestore

Question

How can I write an array of coordinates to the Cloud Firestore as a GeoPoint datatype?

I do have an arraylist points with coordin

Answer 1

You can write your coordinates in cloud firestore like this

    Map map = new HashMap<>();
     map.put("coordinates", Arrays.asList(points));

     db.collection("REFERENCE").document("mDocumentId")
            .update(map);