Homework2

package lesson3;

import java.util.Arrays;

public class Homework2 {

	public static void main(String[] args) {
		
		int[] arr = {0, 1, 2};
		int[] arr2 = new int[2];
		
		System.out.println("arr " + Arrays.toString(arr) + " arr2 " + Arrays.toString(arr2));
		copyArray(arr, 0, arr2, 0, 2);
		System.out.println("arr " + Arrays.toString(arr) + " arr2 " + Arrays.toString(arr2));
	}
	
	static void copyArray(int[] src, int srcPos, int[] dest, int destPos, int length) {
		
		if (src != null && dest != null && srcPos < src.length && destPos < dest.length) {
			
			for (int i = srcPos, j = destPos; i < length; i++, j++) {
				dest[j] = src[i];
			}
		}
	}
}