Firebase for Android, How can I loop through a child (for each child = x do y)

Question

This is what my test looks like:

I won\'t use the fields above, it\'s just a dummy. But I would like to go through all the children on \"users\" and for eac

Answer 1

FirebaseDatabase database = FirebaseDatabase.getInstance();
DatabaseReference myRef = database.getReference();
myRef.addValueEventListener(new ValueEventListener() {
 @Override
 public void onDataChange(DataSnapshot dataSnapshot) {
    for(DataSnapshot item_snapshot:dataSnapshot.getChildren()) {

      Log.d("item id ",item_snapshot.child("item_id").getValue().toString());
      Log.d("item desc",item_snapshot.child("item_desc").getValue().toString());
     }
  }
}