java split array into two sub-arrays

/**
 * @author lautturi.com 
 * Java example: split array into two in java
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args){
		
		int[] numbers = { 11,4,2,7,55,16,12,8,13,38 };
		int[] a = Arrays.copyOfRange(numbers, 0, 5);
		int[] b = Arrays.copyOfRange(numbers, 5, numbers.length);
		
		System.out.println("Array numbers"+Arrays.toString(numbers));
		System.out.println("Array a"+Arrays.toString(a));
		System.out.println("Array b"+Arrays.toString(b));
		
	}
}

output:

Array numbers[11, 4, 2, 7, 55, 16, 12, 8, 13, 38]
Array a[11, 4, 2, 7, 55]
Array b[16, 12, 8, 13, 38]