World Selector

package telinc.worldselector;

import java.util.Random;

public class WorldSelector {
    private static Random rand = new Random();
    private static int zeroes = 0;
    private static int ones = 0;

    public static void main(String[] args) {
        for(int i = 0; i < 30; i++){
            generatePairs();
        }

        System.out.println("Generated " + zeroes + " zeroes");
        System.out.println("Generated " + ones + " ones");
    }

    private static void generatePairs() {
        for(int i = 0; i < 30; i++){
            int randomNumber = rand.nextInt(2);

            if(randomNumber == 0){
                zeroes++;
            }else{
                ones++;
            }
        }
    }
}