Test.java

import java.util.Arrays;

public class Test {
 static int arr[] = new int[] { 1, 2, 3, 4, 5 };

 static void rotate() {
 int i = 0, j = arr.length - 1;
 while (i != j) {
 int temp = arr[i];
 arr[i] = arr[j];
 arr[j] = temp;
 i++;
 }
 }

 /* Driver program */
 public static void main(String[] args) {
 System.out.println("Given Array is");
 System.out.println(Arrays.toString(arr));

 rotate();

 System.out.println("Rotated Array is");
 System.out.println(Arrays.toString(arr));
 }
}