Method firstCharOnlyToUpper

output/java_guava/1.4.19/CaseFormat.java:229–233

(String word)

  private static String firstCharOnlyToUpper(String word) {
    return (word.isEmpty())
      ? word
      : new StringBuilder(word.length()).append(Ascii.toUpperCase(word.charAt(0))).append(Ascii.toLowerCase(word.substring(1))).toString();
  }
}