MyActivity.java

public class MyActivity extends Activity {
  @BindView(R.id.my_text_view) TextView myTextView;
  private Unbinder unbinder;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    // instead of reflection using
    unbinder = Butterknife.bind(this);
    // you can write
    unbinder = new MyActivity_ViewBinding(this);

    myTextView.setText("Ta-da!");
  }
}