/**
 * @author Shane Kloosterman
 * @version 1.0
 * @since jan 2020
 * MIT License
 * Copyright 2020 Shane Kloosterman
 */
public class VowelTest {

    public static void main(String[] args) {

        new VowelTest();

    }


    public VowelTest() {

        String tekst1 = "Aap";
        System.out.println(countVowel(tekst1));
        String tekst2 = "Deur";
        System.out.println(countVowel(tekst2));
        String tekst3 = "Dijk";
        System.out.println(countVowel(tekst3));
        String tekst4 = "Jelly";
        System.out.println(countVowel(tekst4));
        String tekst5 = "Ian";
        System.out.println(countVowel(tekst5));

    }

//    public int countVowel() {
//
//        int count = 0;
//
//        for (int i = 0; i < str.length(); i++) {
//        for (int x = i; x < str.length(); i++) {
//        for (int y = i; y < str.length(); i++) {
//        }
//        }
//
//    }


    public int countVowel(String str) {

    int count = 0;

    for (int i = 0; i < str.length(); i++) {
        if (str.charAt(i) == 'a' || str.charAt(i) == 'e' || str.charAt(i) == 'i' || str.charAt(i) == 'o' || str.charAt(i) == 'u' ||  str.charAt(i) == 'y') {
            count++;
  }
    }
    return count;
    }

}