Java code to Reverse an Array

import java.util.Arrays;
import java.util.Scanner;

 public class RevArray {
      public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        System.out.println("Enter the elements of an integer 
         Array = ");
     int[] arr = new int[6];
     for (int i = 0; i < 6; i++) {
        arr[i] = sc.nextInt();
       }
      System.out.println("Your input Array is = ");
      System.out.print(Arrays.toString(arr));
      int start = 0;
      int end = arr.length - 1;
      while (start < end) {
        swap(arr, start, end);
        start++;
        end--;
     }
      System.out.println("\nThe reversed array is = ");
      System.out.println(Arrays.toString(arr));
  }

  static void swap(int[] arr, int start, int end) {
      int temp = arr[start];
      arr[start] = arr[end];
      arr[end] = temp;
  }
}