Example #1
0
 /** Returns {@code true} if {@code c} is in the set {@code "AEIOUaeiou"}. */
 public static boolean isVowel(char c) {
   c = Character.toLowerCase(c);
   return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u';
 }