Create Target Array in the Given Order

class Solution {
    public int[] createTargetArray(int[] nums, int[] index) {
        LinkedList<Integer> ll = new LinkedList<>();
        for(int i =0;i<nums.length;i++){
            ll.add(index[i],nums[i]);
        }
        int[] arr = new int[nums.length];
        for(int i =0;i<nums.length;i++){
            arr[i]= ll.get(i);
        }
        return arr;
    }
}