1 5 7 9 11 5
public int[] countVowels(String str) {
int[] count = {0, 0, 0, 0, 0};
String strUpper = str.toUpperCase();
for (int i = 0; i < strUpper.length(); i++) {
switch (strUpper.charAt(i)) {
case 'A': count[0]++;
break;
case 'E': count[1]++;
break;
case 'I': count[2]++;
break;
case 'O': count[3]++;
break;
case 'U': count[4]++;
break;
} // end switch
} // end for
return count;
} // end method countVowels