I am using Ubuntu 14.04.3 LTS and I am studying Java from the book. I tried to follow one example on the book with Ubuntu Terminal and I\'m using Sublime Text. Here is the code
Math.random();
Returns a double value with a positive sign, greater than or equal to 0.0 and less than 1.0.
This is the problem. You need to then multiply with 10, so you get a number between 0 and 10 and after that you can cast to int.