Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.Arrays;
import java.util.Random;

public class Main {

    public static void main(String args[]) {
        int rnd;
        Random rand = new Random();
        int[] nums = new int[50];

        boolean[] check = new boolean[50];

        for (int k = 0; k < 50; k++) {
            rnd = rand.nextInt(50);
            //check if the check array index has been set
            //if set regenerate since it is duplicate 
            while (check[rnd]) {
                rnd = rand.nextInt(50);
            }
            nums[k] = rnd;
            check[rnd] = true;
        }
        System.out.println(Arrays.toString(nums));

    }
}