Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Android Build an Interactive Story App Intents and Multiple Activities Getting Data from an Intent

can someone give a working example of how you should use the getIntExtra?

I don't understand what is the problem with my code. can someone that succeeded doing this task show his code? thanks!

FlightActivity.java
import android.os.Bundle;

public class FlightActivity extends AppCompatActivity {

    public int fuelLevel = 0;

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

        // Add your code below!
      Intent intent = getIntent();
      fuelLevel = int getIntExtra("FUEL_LEVEL", 1);

    }
}

2 Answers

Juan Pablo Lazcano
Juan Pablo Lazcano
11,267 Points
fuelLevel = int getIntExtra("FUEL_LEVEL", 1); // the int keyword is the problem
fuelLevel =  getIntent().getIntExtra("FUEL_LEVEL", 1);

in java you can't put a int declaration after an equal sign, the getIntExtra method comes from the Intent object so you need to call getIntent first. Assuming you've added the extra correctly in the previous intent

fuelLevel = intent.getIntExtra("FUEL_LEVEL", 1);