和为 S 的两个数字

public class FindNumsWithSum {
    public List<Integer> FindNumbersWithSum(int[] nums, int target) {
        List<List<Integer>> result = new ArrayList<>();
        int i = 0, j = nums.length - 1;
        while (i < j) {
            int cur = nums[i] + nums[j];
            if (cur == target) {
                result.add(Arrays.asList(nums[i], nums[j]));
                i++;
                j--;
            }
            else if (cur < target) { i++; }
            else { j--; }
        }
        if (result.size() > 0) {
            int index = 0;
            int max = 0;
            for (int k = 0; k < result.size(); k++) {
                List<Integer> integers = result.get(k);
                int c = integers.get(0) * integers.get(1);
                if (c > max) { index = k; }
                max = Math.max(c, max);
            }
            return result.get(index);
        }
        return new ArrayList<>();
    }

    public static void main(String[] args) {
        int[] nums = {1, 2, 3, 4, 5, 6, 7, 8, 9};
        List<Integer> result = new FindNumsWithSum().FindNumbersWithSum(nums, 10);
        System.out.println(result);

    }
}