public String emphasize(String phrase, char ch) {
StringBuilder newPhrase = new StringBuilder(phrase);
for (int i = 0; i < newPhrase.length(); i++) {
char currentChar = newPhrase.charAt(i);
if (Character.toLowerCase(currentChar) == Character.toLowerCase(ch)) {
newPhrase.setCharAt(i, (i % 2 == 0) ? '*' : '+');
// if (i % 2 == 0) {
// newPhrase.setCharAt(i, '*');
// }
// else {
// newPhrase.setCharAt(i, '+');
// }
}
}
return newPhrase.toString();
}
public boolean isVowel(char ch) {
String vowels = "aeiou";
ch = Character.toLowerCase(ch);
int idx = vowels.indexOf(ch);
boolean bVowel = false;
if (idx != -1) {
bVowel = true;
}
// System.out.println(String.valueOf(bVowel));
return bVowel;
}