Product of all other numbers INTERVIEW QUESTION

// https://www.interviewcake.com/question/java/product-of-other-numbers

public class Main{

    public static void main(String[] args) {
        int[] numbers = {1, 7, 3, 4};
        int[] answer = getProductsOfAllIntsExceptAtIndex(numbers);

        for (int a : answer) {
            System.out.print(a + " ");
        }

    }

    public static int[] getProductsOfAllIntsExceptAtIndex(int[] intArray) {
       if(intArray.length < 2){
           throw new IllegalArgumentException();
       }

        int[] answer = new int[intArray.length];

        int temp = intArray[0];
        for (int i = 1; i < intArray.length; i++) {
            answer[i] = temp;
            temp *= intArray[i];
        }
        temp = intArray[intArray.length - 1];

        for (int i = intArray.length - 2; i > 0 ; i--) {
            answer[i] *= temp;
            temp *= intArray[i];
        }
        answer[0] = temp;

        return answer;
    }

}