Replacing a specific number at a specific index

 import java.util.*;

public class InsertElement{

public static void main(String args[]){

int my_arr[]={12,13,14,56,67,89,39,29,10,11};

Scanner sc = new Scanner(System.in);

System.out.println("Enter the index to be replaced");

int index=sc.nextInt();

System.out.println("Enter the element to be indexed");

int new_element=sc.nextInt();

System.out.println("The original array is :"+Arrays.toString(my_arr));

for(int i=my_arr.length-1;i<index;i++){

my_arr[i]=my_arr[i-1];

}

my_arr[index]=new_element;

System.out.println("The updated array is :" +Arrays.toString(my_arr));

}

}