Vowels Count

import java.util.Locale;
import java.util.Scanner;

public class VowelsCount {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String text = scanner.nextLine().toLowerCase();

        printVowelsCount(text);
    }

    private static void printVowelsCount(String text) {

        int count = 0;

        for (int index = 0; index <= text.length() - 1; index++) {
            char currentSymbol = text.charAt(index);
            if (currentSymbol == 'a' || currentSymbol == 'e'
                    || currentSymbol == 'i' || currentSymbol == 'o'
                    || currentSymbol == 'u') {
                count++;
            }
        }
        System.out.println(count);
    }
}