Custom HmsMessageService class

package de.afarber;

import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.util.Log;

import com.huawei.hms.push.HmsMessageService;

import de.afarber.constants.Keys;

public class HmsService extends HmsMessageService implements Keys {
    @Override
    public void onNewToken(String token) {
        super.onNewToken(token);
        Log.d(Utils.TAG,"onNewToken token=" + token);
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
        prefs.edit().putString(KEY_TOKEN, token).apply();
    }
}