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 Basic Android Programming Using the Random Class

Posted by Ahmad Abrar
Ahmad Abrar
9,133 Points

Random variable

Initialize a new Random variable called randomGenerator. Hint: Don't forget to use the new keyword.

RandomTest.java 
Random randomGenerator;
randomGenerator.nextInt();

1 Answer

Hwi Han
Hwi Han
5,008 Points
Hwi Han
Hwi Han
5,008 Points

Random randomGenerator = new Random();

int randomNumber = randomGenerator.nextInt(10); // 10 means range 0 to 9