CustomAdapter.java

public class CustomAdapter extends RecyclerView.Adapter<CustomAdapter.ViewHolder> {
    SingleItemBinding singleItemBinding;
    List<String> mList;
    CustomAdapter(List<String> mList){
        this.mList =mList;
    }
    @NonNull
    @Override
    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        singleItemBinding =SingleItemBinding.inflate(LayoutInflater.from(parent.getContext()),parent,false);
        View view = singleItemBinding.getRoot();
        return new ViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
        singleItemBinding.testId.setText("TestId set");
    }

    @Override
    public int getItemCount() {
        return mList.size();
    }

    public class ViewHolder extends RecyclerView.ViewHolder {
        public ViewHolder(@NonNull View itemView) {
            super(itemView);
        }
    }
}