Android Build an Interactive Story App Finishing the User Interface Using a Model in the Presenter

where should i put this code: PassengerField,set(Integer.toString(Spaceship.getNumPassengers());

Finally,notice that our Spaceship class have a new field to store the number of passengers in the ship .Use the method to get the number of passengers for the spaceship ,and then set the Text for passengers Field to this value.
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

public class LandingActivity extends AppCompatActivity {

    public Button thrustButton;
    public TextView typeLabel;
    public EditText passengersField;

    public Spaceship spaceship;

    public void onCreate(Bundle savedInstanceState) {

        thrustButton = (Button)findViewById(;
        typeLabel = (TextView)findViewById(;
        passengersField = (EditText)findViewById(;

        // Add your code here!
        spaceship = new Spaceship("FIREFLY");

public class Spaceship {
    private String shipType;
    private int numPassengers = 0;

    public String getShipType() {
      return shipType;

    public void setShipType(String shipType) {
      this.shipType = shipType;

    public int getNumPassengers() {
      return numPassengers;

    public void setNumPassengers(int numPassengers) {
      this.numPassengers = numPassengers;

    public Spaceship() {
      shipType = "SHUTTLE";

    public Spaceship(String shipType) {
      this.shipType = shipType;