java如何谷歌翻译API，当我尝试时没有提供正确的输出

Question

我尝试了Rest，还使用了Maven repo中列出的JAR。这没用

Answer 1

package com.integrations;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.ProtocolException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;

import org.json.JSONObject;

import com.google.api.GoogleAPI;
import com.google.api.GoogleAPIException;
import com.google.api.translate.Language;
import com.google.api.translate.Translate;

public abstract class TestTranslate {

    /**
     * @param args
     * @throws IOException
     * @throws GoogleAPIException
     * */

    public static void main(String[] args) throws IOException {
        // AIzaSyDTxHsEHG0-lVoLLJmG_PwT6L91kXiLAG0

        URL obj = new URL(
                "https://www.googleapis.com/language/translate/v2?key=<your api key goes here>&source=en&target=hi&q=how");
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();

        // optional default is GET
        con.setRequestMethod("GET");
                con.setRequestProperty("content-type", "application/json; charset=UTF-8");

                int responseCode = con.getResponseCode();
                System.out.println("Response Code : " + responseCode);

                StringWriter writer = new StringWriter();
                IOUtils.copy(con.getInputStream(), writer, "UTF-8");

                if (responseCode == 200) {
                    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
                    String inputLine;

                    while ((inputLine = in.readLine()) != null) {
                        response.append(inputLine);
                    }
                    in.close();
                    System.out.println(response);
                }

                JSONObject org = new JSONObject(writer .toString());
                JSONObject obj1 = new JSONObject(org.getJSONObject("data").getJSONArray("translations").get(0).toString());
                System.out.println(obj1.getString("translatedText"));

        }


    enter code here
    }
}