package week6;

import java.util.Arrays;

public class ArrayCoppy {
	public static void main(String[] args) {
		int arr1[] = {1,2,3,4,5};
		int arr2[] = new int[7];
		
		//for
		for(int i = 0; i < arr1.length; i++)
			arr2[i] = arr1[i];
		
		for (int i = 0; i < arr2.length; i++)
			System.out.println(arr2[i] + " ");
		
		System.out.println();
		
		//System.arraycopy() 메소드 이용
		System.arraycopy(arr1, 0, arr2, 0, 0);
		for (int i = 0; i < arr2.length; i++)
			System.out.println(arr2[i] + " ");
		
		System.out.println();
		
		//Arrays 클래스 이용
		arr2 = Arrays.copyOf(arr1, arr1.length);
		for (int i = 0; i < arr2.length; i++)
			System.out.println(arr2[i] + " ");
	}
}