GetProductsOfAllIntsExceptAtIndex

Playground.java

import java.util.Arrays;

public class Playground {

	public static void main(String[] args) {
		int[] testArray = new int[] {1, 7, 3, 4};
		System.out.println(Arrays.toString(testArray));
		//GetProductsOfAllIntsExceptAtIndex(testArray);
		System.out.println(Arrays.toString(GetProductsOfAllIntsExceptAtIndex(testArray)));
	}
	
	public static int[] GetProductsOfAllIntsExceptAtIndex(int[] array) {
		int[] productArray = new int[array.length];
		for (int i = 0; i < array.length; i++)
		{
			productArray[i] = GetProductsWithSkippedIndex(array, i);
		}
		return productArray;
	}
	
	public static int GetProductsWithSkippedIndex(int[] array, int indexToSkip) {
		int product = 1;
		for (int i= 0; i < array.length; i++)
		{
			if (i != indexToSkip)
			{
				product = product * array[i];
			}
		}
		return product;
	}

}