@Override
    public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
        // Create a new view.
        View v = LayoutInflater.from(viewGroup.getContext())
                .inflate(R.layout.text_row_item, viewGroup, false);

        return new ViewHolder(v);
    }
Initialize the dataset of the Adapter.

@param dataSet String[] containing the data to populate views to be used by RecyclerView.
ui/espresso/RecyclerViewSample/app/src/main/java/com/example/android/testing/espresso/RecyclerViewSample/CustomAdapter.java