Retrieve Data from Firebase Real-time database Child in Android Studio

 

private void retriveData(String pid) {

    FirebaseDatabase.getInstance().getReference().child("Hospital").child("Products").child(pid).addValueEventListener(new ValueEventListener() {
        @Override
        public void onDataChange(@NonNull DataSnapshot snapshot) {

            String x  = snapshot.child("About").getValue().toString();
            String y = x.replace("n","\r\n\n");

            pTitle.setText(snapshot.child("Title").getValue().toString());
            pDescription.setText(y);
            pPrice.setText("Rs." +snapshot.child("Price").getValue().toString());
            pWeight.setText(snapshot.child("Weight").getValue().toString() + " g");

            Glide.with(ProductActivity.this).load(snapshot.child("Image").getValue().toString()).placeholder(R.drawable.ic_image).into(pImage);

            up = Integer.parseInt((String) snapshot.child("Price").getValue());
            uw = Integer.parseInt(snapshot.child("Weight").getValue().toString());
            im = snapshot.child("Image").getValue().toString();

            calculation(up, uw);

        }

        @Override
        public void onCancelled(@NonNull DatabaseError error) {

        }
    });

}