//m_tarning.java

public class m_tarning
{
    public static void main(String[] args)
    {
        Tarning d6 = new Tarning();
        Tarning d10 = new Tarning(10);
        for(int n = 0; n < 100; n++)
        {
            d6.roll();
            d10.roll();
            System.out.println("D6\t"+d6.value+"\nD10\t"+d10.value);
        }
        System.out.println("Alla prickar på tärningarna:\t"+Tarning.dVal+"\n");
    }
}

//Tarning.java

import java.util.Random;
public class Tarning
{
    int sides;
    int value;
    public static int dVal;

    private Random r;

    Tarning()
    {
        r = new Random();
        sides = 6;
        roll();
        countDots();
    }

    Tarning(int n)
    {
        r = new Random();
        sides = n;
        roll();
        countDots();
    }

    void roll()
    {
        value = r.nextInt(sides) + 1;

    }

    private void countDots()
    {
        for(int n = sides; n > 0; n--)
        {
            dVal += n;
        }
    }
}