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 a Simple Android App (retired 2014) Learning the Language Objects and Random Numbers

Declare a String variable named intAsString. Convert the randomNumber integer to a String value and store it in the intAsString variable. Hint: Use the toString() method of the Integer class.

I've been working at this for about an hour and still can't figure it out, the code that I've been trying is this

 Random randomGenerator = new Random();
 int randomNumber = randomGenerator.nextInt(10);
 intAsString = Integer.toString(randomNumber);

If somebody could help me then that would be great. Thanks

2 Answers

Random randomGenerator = new Random();
int randomNumber = randomGenerator.nextInt(10);
String intAsString = randomNumber + "";

I'm not really sure because I'm a beginner too, but I think you didn't declare the intAsString variable as a String variable. Ex. String intAsString = Integer.toString(randomNumber);

That's all I see that might cause a mistake though.

Stone Preston
Stone Preston
42,016 Points

you are correct. he is missing the datatype for his variable.