/** This is the Die class -- the attributes are the number of sides and
 *  a random number generator, which can be found in Java's Random class.
 *  The only operation we will want to do with a die is roll it.
 */
import java.util.Random;

public class Die
{
  private Random generator;
  private int sides;

  /** Initial value constructor for a "die" -- create a die that has
   *  the specified number of sides.
   */
  public Die (int s)
  {
    generator = new Random();
    sides = s;
  }

  /** The roll function here simulates the action of rolling a single die.
   *  We use the nextInt(n) function in the Random class, which returns a
   *  random integer between 0 and n-1 inclusive.  We want the range to be
   *  1-n, so we'll add one.
   */
  public int roll()
  {
    return generator.nextInt(sides) + 1;
  }
}