gistfile1.java

public class MainActivity extends AppCompatActivity {
  RecyclerView recyclerView;
  PhotographerAdapter adapter;
  List<Photographer> photographersList;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    recyclerView = findViewById(R.id.recyclerview);
    recyclerView.setHasFixedSize(true);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
  }
}