Replace an element at specified index of ArrayList in Java

//from  ww w  . j  a  v  a2s  . com
import java.util.ArrayList;

public class Main {
  public static void main(String[] args) {
    ArrayList<String> arrayList = new ArrayList<String>();

    arrayList.add("1");
    arrayList.add("2");
    arrayList.add("java2s.com");

    arrayList.set(1, "REPLACED ELEMENT");
    for (String str: arrayList){
      System.out.println(str);
    }
  }
}