BalotoDummyDemo.java

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

public class BalotoDummyDemo {
	public static void main(String[] args) {
		Random rand = new Random();
		int max = 45;
		int min = 1;
		ArrayList<Integer> listNums = new ArrayList<Integer>(6);

		do {
			int randomNum = rand.nextInt((max - min) + 1) + min;
			if (!listNums.contains(randomNum)) {
				listNums.add(randomNum);
			}
		} while (listNums.size() < 6);

		Collections.sort(listNums);
		System.out.println("nums: " + listNums.toString());

	}
}