ArrayList.java

ArrayList.java

import java.util.ArrayList;

public class HelloWorld{
     public static void main(String []args) {
         
        ArrayList<String> arrayList = new ArrayList<String>();
        arrayList.add(0, "test1") ;
        arrayList.add(1, "test2");
        arrayList.add(2, "test3");
      
        for (String s : arrayList) {
            System.out.println("s: " + s);
        }
     }
}