Get your own Java server
import java.util.ArrayList;

public class Main {
  public static void main(String[] args) {
    ArrayList numbers = new ArrayList();
    numbers.add(5);
    numbers.add(9);
    numbers.add(8);
    numbers.add(1);
    numbers.forEach( (n) -> { System.out.println(n); } );
  }
}

              
5
9
8
1