package org.hwo;

public class ArrayHelper {

	
	public static Integer[] box(int[] a){
		Integer[] r = new Integer[ a.length];
		for (int i=0;i<a.length;i++){
			r[i] = a[i];
		}
		return r;
	}
	public static int[] unbox(Integer[] a){
		int[] r = new int[ a.length];
		for (int i=0;i<a.length;i++){
			r[i] = a[i];
		}
		return r;
	}
	
	public static byte[] unbox(Byte[] bytes){
		byte[] t = new byte[ bytes.length ];
		
		for (int i=0;i<t.length;i++)
			t[i] = bytes[i];
		
		return t;
	}

	public static Byte[] box(byte[] bytes){
		Byte[] t = new Byte[ bytes.length ];
		
		for (int i=0;i<t.length;i++)
			t[i] = bytes[i];
		
		return t;
	}
}