public static int unlimitedArrayEntries() { //in this case returning their sum
		Scanner in = new Scanner(System.in);
		String result = "";
		int sumOfEntries = 0;
		while (in.hasNextInt()) {
			result = result + in.nextLine() + " ";
		}
		String[] output = result.split(" ");
		// do stuff with output[indecies like summing them up
		for (int i = 0; i < output.length; i++) {
			sumOfEntries += Integer.parseInt(output[i]);
		}
		return sumOfEntries;
	}