private static int stringMeasure(String str) {
    int count = 0;
    boolean vowelSeen = false;
    char[] strchars = str.toCharArray();

    for (char strchar : strchars) {
      if (isVowel(strchar)) {
        vowelSeen = true;
      }
      else if (vowelSeen) {
        count++;
        vowelSeen = false;
      }
    }
    return count;
  }
private static int stringMeasure(String str)