Benchmark einer ArrayList Implementierung

Code (Java):

import java.util.Random;

public class Temp {

    private static int[] array = new int[0];
    private static int min = 0;
    private static int max = 0;
    private static long sum = 0;

    public static void main(String[] args) {
        Random random = new Random();
        long t1 = System.currentTimeMillis();
        for (int i = 0; i < 500000; i++) {
            add(random.nextInt(15) - 5);
        }
        long t2 = System.currentTimeMillis();

        //...

Benchmark einer ArrayList Implementierung

Benchmark einer ArrayList Implementierung