ListView in Android

Following are the code.

public class MainActivity extends AppCompatActivity {

    private ListView listActions;

    private String[] options = {"About", "Bio", "Directory", "Credits"};

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

        listActions = (ListView) findViewById(R.id.listActions);

        ArrayAdapter<String> array_adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, options);
        listActions.setAdapter(array_adapter);
    }
}