firestore

insertDataManual.java

private void startInsertDataDocumentManual() {
        progressDialog.show();

        for (int i = 0; i < 5; i++) {
            Map<String, Object> data = new HashMap<>();
            data.put("nama", "putuguna " + i);
            data.put("website", "putuguna.com " + i);
            data.put("temaWeb", "Tentang Programming " +i);

            CollectionReference collectionReference = firebaseFirestore.collection("data");
            DocumentReference documentReference = collectionReference.document("document"+i);
            documentReference.set(data)
                    .addOnSuccessListener(new OnSuccessListener<Void>() {
                        @Override
                        public void onSuccess(Void aVoid) {
                            progressDialog.dismiss();
                            Toast.makeText(MainActivity.this, "Berhasil Insert Data", Toast.LENGTH_SHORT).show();
                        }
                    })
                    .addOnFailureListener(new OnFailureListener() {
                        @Override
                        public void onFailure(@NonNull Exception e) {
                            progressDialog.dismiss();
                            Toast.makeText(MainActivity.this, "Gagal Insert Data", Toast.LENGTH_SHORT).show();
                        }
                    });
        }
    }