convert arraylist to array in java

/**
 * @author lautturi.com
 * Java example: return arraylist as array in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		ArrayList<String> arrList = new ArrayList<String>();
		arrList.add("lautturi");
		arrList.add("java");
		arrList.add("python");
		arrList.add("hello");

		String[] arr = new String[arrList.size()];
		arr = arrList.toArray(arr);

		System.out.println(Arrays.toString(arr));

	}
}

output:

[lautturi, java, python, hello]