Java From a string conver accent letters to non accent

public class AccentConverter {

    public static void main(String[] args) {

        String str = "áéíóúÁÉÍÓÚ";

        System.out.println(str);
        System.out.println(convertAccentLetters(str));

    }

    public static String convertAccentLetters(String str) {

        str = Normalizer.normalize(str, Normalizer.Form.NFD);
        str = str.replaceAll("[^\\p{ASCII}]", "");

        return str;

    }

}