java how to split a string to array

/**
 * @author lautturi.com 
 * Java example:
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {
		
		String str= "abcdefghijk";

        String[] array=str.split("(?<=\\G.{2})");

        System.out.println(java.util.Arrays.toString(array));   
		
		for (String element : array) {
			System.out.println(element);
		}
	}
}

output:

[ab, cd, ef, gh, ij, k]
ab
cd
ef
gh
ij
k