Помогите Ошибка импорта

[Sergeo]

Выдает ошибку на импорт

import java.nio.charset.StandardCharsets;

import static java.net.URLEncoder.*;

public class TranslateString {

    public static String translate(String langFrom, String langTo, String text) throws IOException {
        String urlStr = " https://script.google.com/macros/s/AKfycbzhi3gpfD8b5PZ2pWS0pGCFOU0jF9vxJL2d-G9HQBTrZSfT9u4/exec" +
                "?q=" + encode(text, StandardCharsets.UTF_8) + "&target=" + langTo + "&source=" + langFrom;
        URL url = new URL(urlStr);
        StringBuilder response = new StringBuilder();
        HttpURLConnection con = (HttpURLConnection) url.openConnection();
        con.setRequestProperty("User-Agent", "Mozilla/5.0");
        BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
        String inputLine;
        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();
        return response.toString();
    }
}

Импорт import java.nio.charset.StandardCharsets;

Ошибка

java: incompatible types: java.nio.charset.Charset cannot be converted to java.lang.String

 

[imDaniX]

StandardCharsets.UTF_8.toString()

 

[Sergeo]

StandardCharsets.UTF_8.toString()

Благодарю!