integer arraylist
// Java program to change elements
// in an ArrayList
import java.util.*;
public class GFG {
public static void main(String args[])
{
ArrayList<String> al = new ArrayList<>();
al.add("Geeks");
al.add("Geeks");
al.add(1, "Geeks");
System.out.println("Initial ArrayList " + al);
al.set(1, "For");
System.out.println("Updated ArrayList " + al);
}
}