Code to get array input from command-line in Java

array-input.java

package com.roopesh;

import java.util.Arrays;

public class Main {

    public static void main(String[] args) {
        int[] arr = getIntegerArray();
        System.out.println(Arrays.toString(arr));
    }
    
    public static int[] getIntegerArray() {
        Scanner scanner = new Scanner(System.in);
        int size = scanner.nextInt();
        int[] arr = new int[size];
        for (int i = 0; i < size; ++i) {
            arr[i] = scanner.nextInt();
        }
        return arr;
    }
}