how to convert collection to array in java

/**
 * @author lautturi.com
 * Java example:converting a 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");
		
		System.out.println("List:" + list);
		
		String[] arr = list.toArray(new String[list.size()]); 
		
		System.out.println("Array:" + Arrays.toString(arr));

	}
}

output:

List:[lautturi, java, python, hello]
Array:[lautturi, java, python, hello]