public static int toUpperCaseOfCodeForLocale(
final int code, final boolean needsToUpperCase, final Locale locale) {
if (!KeyboardConstants.isLetterCode(code) || !needsToUpperCase) return code;
final String text = new String(new int[] {code}, 0, 1);
final String casedText =
KeySpecParser.toUpperCaseOfStringForLocale(text, needsToUpperCase, locale);
return StringUtils.codePointCount(casedText) == 1 ? casedText.codePointAt(0) : CODE_UNSPECIFIED;
}