import java.util.concurrent.ThreadLocalRandom;
import org.apache.commons.collections.primitives.IntArrayList;
public class Example {
public static void main(String[] args) {
IntArrayList list = new IntArrayList();
for (int i = 0; i < 1000000; i++) {
int randomInt = ThreadLocalRandom.current().nextInt();
list.add(randomInt);
}
for (int i = 0; i < list.size(); i++) {
System.out.println(list.get(i));
}
}
}