code: public static boolean isNormalized(final CharSequence src, final Form form) {
      return StringUtils.equals(src.toString(), normalize(src.toString(), form));
    }
docs: Determines if the given sequence of char values is normalized.
  
  @param src The sequence of char values to be checked.
  @param form The normalization form; one of {@link java.text.Normalizer.Form#NFC},
  {@link java.text.Normalizer.Form#NFD}, {@link java.text.Normalizer.Form#NFKC},
  {@link java.text.Normalizer.Form#NFKD}
  @return true if the sequence of char values is normalized; false otherwise.
  @throws NullPointerException If <code>src</code> or <code>form</code> is null.