class ReorderSt{
static String []arr=new  String[]{"Technoarck"};
    static int [] index= new int[]{1,0,3,2,5,4,7,6,8};

    static void record(){
        String []temp= new String[arr.length];
        //arr[i] should be present at index[i]
        for (int i = 0; i < arr.length; i++)
        temp[index[i]]=arr[i];
        //copy temp to array
        for (int i = 0; i < temp.length; i++) {
            arr[i]=temp[i];
            index[i]=i;
        }

    }
    public static void main(String[] args) {
       record();
        System.out.println("Recorded array is");
        System.out.println(Arrays.toString(arr));
        System.out.println("modified index array is");
        System.out.println(Arrays.toString(index));
    }

}