RecyclerView.java

public class EventAdapter extends RecyclerView.Adapter<EventAdapter.ViewHolder> {

        private List<Event> events;

        public EventAdapter(List<Event> events) {
            this.events = events;
        }

        @Override
        public EventAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
            View view = LayoutInflater.from(parent.getContext())
                    .inflate(R.layout.item_list_content, parent, false);
            return new ViewHolder(view);
        }

        @Override
        public void onBindViewHolder(EventAdapter.ViewHolder holder, int position) {
            final Event event = events.get(position);
            holder.mItemTextView.setText(event.toString());
        }

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

        public class ViewHolder extends RecyclerView.ViewHolder {
            @BindView(R.id.rv_item)
            TextView mItemTextView;

            public ViewHolder(View itemView) {
                super(itemView);
                ButterKnife.bind(this, itemView);
            }
        }
    }