How to Reverse an array in java

/**

 * Java Interview Question 

 * Reversing an array 

 */

package com.belazy.javaprograming;

/**

 * @author 

 *

 */

public class ReverseArray {

/**

* @param args

*/

public static void main(String[] args) {

int[] a = {1,2,3,4,5,6,7};

int[] b = new int[a.length];

int r = a.length;

for(int i=0; i<a.length; i++){

r--;

b[r] = a[i];

}

for(int i=0;i<b.length;i++){

System.out.println(b[i]);

}

}

}