package arraylists;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Scanner;

import java.util.Random;

public class arraylists {

public final static int MAX = 1000;

static Random rand = new Random();

static int rand_int1 = rand.nextInt(1000);

static int rand_int2 = rand.nextInt(1000);

public static void array(int [] a1 ) {

int [] arry = new int[MAX];

for(int i = 0; i < MAX; i++) {

a1[i] = rand_int1;

}

}

public static void arrayList(int [] a2) {

ArrayList num = new ArrayList();

for(int i = 0; i < MAX; i++) {

num.add(i);

}

}

public static void main(String args[]) {

//int [] arry = new int[MAX];

int num;

System.out.println("Enter the number of iterations: ");

Scanner input = new Scanner(System.in);

num = input.nextInt();

I am trying to write functions that generate an array of size MAX and assign them random values using a function for arrays and arraylists. I want to compare the time it takes for it to be added. can you help me with this