java how to convert a collection to an array

java how to convert a collection to an array
/**
 * @author lautturi.com
 * Java example: convert collection to array in java
 */
import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		List<String> list = new ArrayList<String>(); 
		list.add("lautturi");
		list.add("java");
		list.add("python");
		list.add("hello");
		
		String[] arr = list.toArray(new String[list.size()]); 
		
		System.out.println(list);
		System.out.println(Arrays.toString(arr));

		System.out.println(list.get(1));
		System.out.println(arr[1]);
		
	}
}
Source:ww‮‬w.lautturi.com

output:

[lautturi, java, python, hello]
[lautturi, java, python, hello]
java
java
Created Time:2017-09-18 14:18:49  Author:lautturi