Week 4: Writing classes/07. Lottery rounds' attributes and constructor

The program defines a class called LotteryRound. 


Complete the class by typing
1. Attributes
week (integer)
numbers (integer-typed list)
jackpot (double)

2. Constructor, which takes as parameters the values of the attributes in the order given in step 1.






import java.util.Random;
import java.util.ArrayList;

public class Test{
    public static void main(String[] args){
        final Random r = new Random();
        
        
        ArrayList<Integer> numbers = new ArrayList<>();
        for (int i=0; i<7; i++) {
            numbers.add(r.nextInt(39) + 1);
        }
        
        int round = r.nextInt(52) + 1;
        
        double jackpot = r.nextInt(5000000) + 1000000;
        
        System.out.println("Creating an object with parameters");
        System.out.println("Week: " + round);
        System.out.println("Numbers: " + round);
        System.out.println("Jackpot: " + jackpot);
        
        LotteryRound lk = new LotteryRound(round, numbers, jackpot);
        System.out.println("Olio: " + lk);
    }
}
class LotteryRound {

    // ADD ATTRIBUTES
    int week;
    ArrayList<Integer> numbers;
    double jackpot;
    


    // ADD CONSTRUCTOR
    public LotteryRound(int week, ArrayList<Integer> numbers, double jackpot) {
        this.week = week;
        this.numbers = numbers;
        this.jackpot = jackpot;
    }


    
    @Override
    public String toString() {
        return "LotteryRound [week=" + week + ", numbers=" + numbers + ", jackpot=" + jackpot + "]";
    }  
    
    
}





Creating an object with parameters
Week: 17
Numbers: 17
Jackpot: 2222680.0
Olio: LotteryRound [week=17, numbers=[2, 2, 3, 6, 33, 39, 5], jackpot=2222680.0]