01. Randomize Words

package objectAndClasses;

import java.util.Random;
import java.util.Scanner;

public class P01RandomizeWords {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String input = scanner.nextLine();
        String[] wordArr = input.split(" ");

        Random rndGenerator = new Random();
        for (int i = 0; i < wordArr.length; i++) {
            int indexX = rndGenerator.nextInt(wordArr.length);
            int indexY = rndGenerator.nextInt(wordArr.length);

            String oldWordX = wordArr[indexX];
            wordArr[indexX] = wordArr[indexY];
            wordArr[indexY] = oldWordX;
        }

        System.out.println(String.join(System.lineSeparator(), wordArr));
    }
}