JSON yandex translate API (перевод ru-en)

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
 
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;
 
public class ExtendsTest {
 
    public static void main(String[] args) {
        String str = "what are you doing?".replaceAll(" ", "+");
        String strRu = "что ты делаешь?".replaceAll(" ", "+");
 
        try {
            // en-ru, ru-en
            String string = getJsonStringYandex("en-ru", str);
            //String string = getJsonStringYandex("ru-en", strRu);
            System.out.println(string);
            
        } catch (IOException | ParseException e) {
            e.printStackTrace();
        }
    }
 
    public static String getJsonStringYandex(String trans, String text) throws IOException, ParseException {
        String apiKey = "trnsl.1.1.20130918T211717Z.3ab20d41ced64e5d.224265dad05a5d229373fbeff6090f3c95107941";
        String requestUrl = "https://translate.yandex.net/api/v1.5/tr.json/translate?key="
                + apiKey + "&lang=" + trans + "&text=" + text;
 
        URL url = new URL(requestUrl);
        HttpURLConnection httpConnection = (HttpURLConnection) url.openConnection();
        httpConnection.connect();
        int rc = httpConnection.getResponseCode();
 
        if (rc == 200) {
            String line = null;
            BufferedReader buffReader = new BufferedReader(new InputStreamReader(httpConnection.getInputStream()));
            StringBuilder strBuilder = new StringBuilder();
            while ((line = buffReader.readLine()) != null) {
                strBuilder.append(line + '\n');
            }
 
            return getTranslateFromJSON(strBuilder.toString());
        }
        return "Борода";
    }
 
    public static String getTranslateFromJSON(String str) throws ParseException {
        JSONParser parser = new JSONParser();
        JSONObject object = (JSONObject) parser.parse(str);
        StringBuilder sb = new StringBuilder();
        JSONArray array = (JSONArray) object.get("text");
        for (Object s : array) {
            sb.append(s.toString() + "\n");
        }
        return sb.toString();
    }
 
}

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
 
import org.apache.http.Consts;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
 
public class Translator {
 
    private static final String API_KEY = "trnsl.1.1.20130919T140003Z.ce0a7167a79851c6.f12d0812d39beee660dcb5a17fc38ecb6d8aeefc";
    private static final String PATH = "https://translate.yandex.net/api/v1.5/tr.json/translate";
 
    public static void main(String[] args) throws Exception {
        HttpClient client = new DefaultHttpClient();
        HttpPost httpPost = new HttpPost(PATH);
        httpPost.setHeader("User-Agent", "Mozilla/5.0");
 
        List<NameValuePair> params = new ArrayList<>();
        params.add(new BasicNameValuePair("key", API_KEY));
        params.add(new BasicNameValuePair("lang", "ru-en"));
        params.add(new BasicNameValuePair("text", "мама мыла раму"));
 
        httpPost.setEntity(new UrlEncodedFormEntity(params, Consts.UTF_8));
 
        HttpResponse httpResponse = client.execute(httpPost);
        BufferedReader br = new BufferedReader(new InputStreamReader(httpResponse
                .getEntity().getContent(), "UTF-8"));
        System.out.println(br.readLine());
        
    }
 
}