how to make a list in java

/**
 * @author lautturi.com
 * Java example: create a array list in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {
		
		ArrayList<String> arrList = new ArrayList<String>();
		arrList.add("java");
		arrList.add("python");
		arrList.add("lautturi");
		arrList.add("hello");
		
		arrList.set(2,"perl"); 
		
		String value = arrList.get(3);
		System.out.println("element at 3: " + value); 	
		System.out.println("Arraylist: " + arrList);
		
	}
}

output:

element at 3: hello
Arraylist: [java, python, perl, hello]