import java.util.Random;

/**
 * A completely fair and definitely unbiased
 * implementation of a die.
 *
 * @author Sean Barker
 */
public class SeansLuckyDie implements Die {

    private Random rand = new Random();
    
    private int top;
    
    /*
     * Note: no explicit constructor defined,
     * which means that there's an implicit
     * constructor that takes no arguments.
     */
    
    public void roll() {
        if (rand.nextBoolean()) {
            top = 6;
        } else if (rand.nextBoolean()) {
            top = 5;
        } else if (rand.nextBoolean()) {
            top = 4;
        } else if (rand.nextBoolean()) {
            top = 3;
        } else if (rand.nextBoolean()) {
            top = 2;
        } else {
            top = 1;
        }
    }

    public int getTop() {
        return top;
    }

}