끄적끄적

기존 파파고 코드 밑에 붙여넣기 (connect , readbody는 중복)

public static void main(String[] args) {
        String clientId = "YOUR_CLIENT_ID"; //애플리케이션 클라이언트 아이디값"
        String clientSecret = "YOUR_CLIENT_SECRET"; //애플리케이션 클라이언트 시크릿값"

        String text = null;
        try {
            text = URLEncoder.encode("그린팩토리", "UTF-8");
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException("검색어 인코딩 실패",e);
        }

        String apiURL = "https://openapi.naver.com/v1/search/blog?query=" + text;    // json 결과
        //String apiURL = "https://openapi.naver.com/v1/search/blog.xml?query="+ text; // xml 결과

        Map<String, String> requestHeaders = new HashMap<>();
        requestHeaders.put("X-Naver-Client-Id", clientId);
        requestHeaders.put("X-Naver-Client-Secret", clientSecret);
        String responseBody = get(apiURL,requestHeaders);

        System.out.println(responseBody);
    }

    private static String get(String apiUrl, Map<String, String> requestHeaders){
        HttpURLConnection con = connect(apiUrl);
        try {
            con.setRequestMethod("GET");
            for(Map.Entry<String, String> header :requestHeaders.entrySet()) {
                con.setRequestProperty(header.getKey(), header.getValue());
            }

            int responseCode = con.getResponseCode();
            if (responseCode == HttpURLConnection.HTTP_OK) { // 정상 호출
                return readBody(con.getInputStream());
            } else { // 에러 발생
                return readBody(con.getErrorStream());
            }
        } catch (IOException e) {
            throw new RuntimeException("API 요청과 응답 실패", e);
        } finally {
            con.disconnect();
        }
    }

수정한 코드

//네이버 검색API 추가////////////////////////////////////////////
	
	public static void searchNews(String keyword)  throws Exception{
        String clientId = "fGYnIqMXhxG3tTIy4YY2"; //애플리케이션 클라이언트 아이디값"
        String clientSecret = "Rr3Hzk7W2D"; //애플리케이션 클라이언트 시크릿값"

        String text = null;
        try {
            text = URLEncoder.encode(keyword, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException("검색어 인코딩 실패",e);
        }

        String apiURL = "https://openapi.naver.com/v1/search/news?query=" + text;    // json 결과
        //String apiURL = "https://openapi.naver.com/v1/search/blog.xml?query="+ text; // xml 결과

        Map<String, String> requestHeaders = new HashMap<>();
        requestHeaders.put("X-Naver-Client-Id", clientId);
        requestHeaders.put("X-Naver-Client-Secret", clientSecret);
        String responseBody = get(apiURL,requestHeaders);

        System.out.println(responseBody);
    }

    private static String get(String apiUrl, Map<String, String> requestHeaders)  throws Exception{
        HttpURLConnection con = connect(apiUrl);
        try {
            con.setRequestMethod("GET");
            for(Map.Entry<String, String> header :requestHeaders.entrySet()) {
                con.setRequestProperty(header.getKey(), header.getValue());
            }

            int responseCode = con.getResponseCode();
            if (responseCode == HttpURLConnection.HTTP_OK) { // 정상 호출
                return readBody(con.getInputStream());
            } else { // 에러 발생
                return readBody(con.getErrorStream());
            }
        } catch (IOException e) {
            throw new RuntimeException("API 요청과 응답 실패", e);
        } finally {
            con.disconnect();
        }
    }

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;

import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;

public class NaverAPI {
	public static void translateKorToEng(String msg)throws Exception {
		String clientId = "RYMXbMmrZLRdCw3G53SG";//애플리케이션 클라이언트 아이디값";
		String clientSecret = "lCfHkQotTh";//애플리케이션 클라이언트 시크릿값";

		String apiURL = "https://openapi.naver.com/v1/papago/n2mt";
		String text;
		try {
			text = URLEncoder.encode(msg, "UTF-8");
		} catch (UnsupportedEncodingException e) {
			throw new RuntimeException("인코딩 실패", e);
		}

		Map<String, String> requestHeaders = new HashMap<>();
		requestHeaders.put("X-Naver-Client-Id", clientId);
		requestHeaders.put("X-Naver-Client-Secret", clientSecret);

		String responseBody = post(apiURL, requestHeaders, text);

		//뿌리데이터
		JsonElement root = JsonParser.parseString(responseBody);
		JsonObject rootObj = root.getAsJsonObject();

		JsonObject messageObj = rootObj.getAsJsonObject("message");
		//		System.out.println(messageObj);
		//{"@type":"response","@service":"naverservice.nmt.proxy","@version":"1.0.0","result":{"srcLangType":"ko","tarLangType":"en","translatedText":"Hi.","engineType":"N2MT","pivot":null}}

		JsonObject resultObj = messageObj.getAsJsonObject("result");
		//		System.out.println(resultObj); 
		//{"srcLangType":"ko","tarLangType":"en","translatedText":"Hi.","engineType":"N2MT","pivot":null}

		String message = resultObj.get("translatedText").getAsString();
		System.out.println(message);
	}

	private static String post(String apiUrl, Map<String, String> requestHeaders, String text)throws Exception{
		HttpURLConnection con = connect(apiUrl);
		//타켓 언어 변격
		String postParams = "source=ko&target=ru&text=" + text; //원본언어: 한국어 (ko) -> 목적언어: 영어 (en)
		try {
			con.setRequestMethod("POST");
			for(Map.Entry<String, String> header :requestHeaders.entrySet()) {
				con.setRequestProperty(header.getKey(), header.getValue());
			}

			con.setDoOutput(true);
			try (DataOutputStream wr = new DataOutputStream(con.getOutputStream())) {
				wr.write(postParams.getBytes());
				wr.flush();
			}

			int responseCode = con.getResponseCode();
			if (responseCode == HttpURLConnection.HTTP_OK) { // 정상 응답
				return readBody(con.getInputStream());
			} else {  // 에러 응답
				return readBody(con.getErrorStream());
			}
		} catch (IOException e) {
			throw new RuntimeException("API 요청과 응답 실패", e);
		} finally {
			con.disconnect();
		}
	}

	private static HttpURLConnection connect(String apiUrl){
		try {
			URL url = new URL(apiUrl);
			return (HttpURLConnection)url.openConnection();
		} catch (MalformedURLException e) {
			throw new RuntimeException("API URL이 잘못되었습니다. : " + apiUrl, e);
		} catch (IOException e) {
			throw new RuntimeException("연결이 실패했습니다. : " + apiUrl, e);
		}
	}

	private static String readBody(InputStream body) throws Exception{
		InputStreamReader streamReader = new InputStreamReader(body, "UTF-8");

		try (BufferedReader lineReader = new BufferedReader(streamReader)) {
			StringBuilder responseBody = new StringBuilder();

			String line;
			while ((line = lineReader.readLine()) != null) {
				responseBody.append(line);
			}

			return responseBody.toString();
		} catch (IOException e) {
			throw new RuntimeException("API 응답을 읽는데 실패했습니다.", e);
		}
	}

	//네이버 검색API 추가////////////////////////////////////////////

	public static void searchNews(String keyword)  throws Exception{
		String clientId = "fGYnIqMXhxG3tTIy4YY2"; //애플리케이션 클라이언트 아이디값"
		String clientSecret = "Rr3Hzk7W2D"; //애플리케이션 클라이언트 시크릿값"

		String text = null;
		try {
			text = URLEncoder.encode(keyword, "UTF-8");
		} catch (UnsupportedEncodingException e) {
			throw new RuntimeException("검색어 인코딩 실패",e);
		}

		String apiURL = "https://openapi.naver.com/v1/search/news?query=" + text;    // json 결과
		//String apiURL = "https://openapi.naver.com/v1/search/blog.xml?query="+ text; // xml 결과

		Map<String, String> requestHeaders = new HashMap<>();
		requestHeaders.put("X-Naver-Client-Id", clientId);
		requestHeaders.put("X-Naver-Client-Secret", clientSecret);
		String responseBody = get(apiURL,requestHeaders);


		//타이틀과 날짜만 나오도록
		JsonElement root = JsonParser.parseString(responseBody);
		JsonObject rootObj = root.getAsJsonObject();
		JsonArray itemsObj = rootObj.getAsJsonArray("items");
//		System.out.println(itemsObj); // []배열
//		System.out.println(itemsObj.size()); // 배열사이즈

		String[] title = new String[itemsObj.size()];
		String[] pubDate = new String[itemsObj.size()];


		for(int i =0 ; i< itemsObj.size(); i++ )
		{
			JsonObject newsObj = itemsObj.get(i).getAsJsonObject();//여기가 문제

			title[i] = newsObj.get("title").getAsString();
			pubDate[i] = newsObj.get("pubDate").getAsString();

			System.out.println("===========================================");
			System.out.println("제목 : "+title[i]);
			System.out.println("날짜 : "+pubDate[i]);
			System.out.println("===========================================");

		}


	}

	private static String get(String apiUrl, Map<String, String> requestHeaders)  throws Exception{
		HttpURLConnection con = connect(apiUrl);
		try {
			con.setRequestMethod("GET");
			for(Map.Entry<String, String> header :requestHeaders.entrySet()) {
				con.setRequestProperty(header.getKey(), header.getValue());
			}

			int responseCode = con.getResponseCode();
			if (responseCode == HttpURLConnection.HTTP_OK) { // 정상 호출
				return readBody(con.getInputStream());
			} else { // 에러 발생
				return readBody(con.getErrorStream());
			}
		} catch (IOException e) {
			throw new RuntimeException("API 요청과 응답 실패", e);
		} finally {
			con.disconnect();
		}
	}
}

import java.util.Scanner;

public class Exam_01 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.print("입력 : ");
		String msg = sc.nextLine();
		
		try {
			NaverAPI.searchNews(msg);
		}catch(Exception e) {
			e.printStackTrace();
			System.out.println("검색에 실패했습니다.");
		}	
	}
}

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;

public class NaverAPI {
	public static void translateKorToEng(String msg)throws Exception {
		String clientId = "RYMXbMmrZLRdCw3G53SG";//애플리케이션 클라이언트 아이디값";
		String clientSecret = "lCfHkQotTh";//애플리케이션 클라이언트 시크릿값";

		String apiURL = "https://openapi.naver.com/v1/papago/n2mt";
		String text;
		try {
			text = URLEncoder.encode(msg, "UTF-8");
		} catch (UnsupportedEncodingException e) {
			throw new RuntimeException("인코딩 실패", e);
		}

		Map<String, String> requestHeaders = new HashMap<>();
		requestHeaders.put("X-Naver-Client-Id", clientId);
		requestHeaders.put("X-Naver-Client-Secret", clientSecret);

		String responseBody = post(apiURL, requestHeaders, text);

		//뿌리데이터
		JsonElement root = JsonParser.parseString(responseBody);
		JsonObject rootObj = root.getAsJsonObject();

		JsonObject messageObj = rootObj.getAsJsonObject("message");
//		System.out.println(messageObj);
		//{"@type":"response","@service":"naverservice.nmt.proxy","@version":"1.0.0","result":{"srcLangType":"ko","tarLangType":"en","translatedText":"Hi.","engineType":"N2MT","pivot":null}}

		JsonObject resultObj = messageObj.getAsJsonObject("result");
//		System.out.println(resultObj); 
		//{"srcLangType":"ko","tarLangType":"en","translatedText":"Hi.","engineType":"N2MT","pivot":null}

		String message = resultObj.get("translatedText").getAsString();
		System.out.println(message);
	}

	private static String post(String apiUrl, Map<String, String> requestHeaders, String text)throws Exception{
		HttpURLConnection con = connect(apiUrl);
		//타켓 언어 변격
		String postParams = "source=ko&target=ru&text=" + text; //원본언어: 한국어 (ko) -> 목적언어: 영어 (en)
		try {
			con.setRequestMethod("POST");
			for(Map.Entry<String, String> header :requestHeaders.entrySet()) {
				con.setRequestProperty(header.getKey(), header.getValue());
			}

			con.setDoOutput(true);
			try (DataOutputStream wr = new DataOutputStream(con.getOutputStream())) {
				wr.write(postParams.getBytes());
				wr.flush();
			}

			int responseCode = con.getResponseCode();
			if (responseCode == HttpURLConnection.HTTP_OK) { // 정상 응답
				return readBody(con.getInputStream());
			} else {  // 에러 응답
				return readBody(con.getErrorStream());
			}
		} catch (IOException e) {
			throw new RuntimeException("API 요청과 응답 실패", e);
		} finally {
			con.disconnect();
		}
	}

	private static HttpURLConnection connect(String apiUrl){
		try {
			URL url = new URL(apiUrl);
			return (HttpURLConnection)url.openConnection();
		} catch (MalformedURLException e) {
			throw new RuntimeException("API URL이 잘못되었습니다. : " + apiUrl, e);
		} catch (IOException e) {
			throw new RuntimeException("연결이 실패했습니다. : " + apiUrl, e);
		}
	}

	private static String readBody(InputStream body) throws Exception{
		InputStreamReader streamReader = new InputStreamReader(body, "UTF-8");

		try (BufferedReader lineReader = new BufferedReader(streamReader)) {
			StringBuilder responseBody = new StringBuilder();

			String line;
			while ((line = lineReader.readLine()) != null) {
				responseBody.append(line);
			}

			return responseBody.toString();
		} catch (IOException e) {
			throw new RuntimeException("API 응답을 읽는데 실패했습니다.", e);
		}
	}
}

import java.util.Scanner;

//PAPAGO
public class Exam_01 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.print("영어로 번역할 한글 입력 : ");
		String msg = sc.nextLine();
		try {
		NaverAPI.translateKorToEng(msg);
		}catch(Exception e) {
			e.printStackTrace();
			System.out.println("번역에 실패했습니다.");
		}
	}
}

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;

public class NaverAPI {
	public static void translateKorToEng(String msg) {
		String clientId = "RYMXbMmrZLRdCw3G53SG";//애플리케이션 클라이언트 아이디값";
		String clientSecret = "lCfHkQotTh";//애플리케이션 클라이언트 시크릿값";

		String apiURL = "https://openapi.naver.com/v1/papago/n2mt";
		String text;
		try {
			text = URLEncoder.encode(msg, "UTF-8");
		} catch (UnsupportedEncodingException e) {
			throw new RuntimeException("인코딩 실패", e);
		}

		Map<String, String> requestHeaders = new HashMap<>();
		requestHeaders.put("X-Naver-Client-Id", clientId);
		requestHeaders.put("X-Naver-Client-Secret", clientSecret);

		String responseBody = post(apiURL, requestHeaders, text);

		System.out.println(responseBody);
	}

	private static String post(String apiUrl, Map<String, String> requestHeaders, String text){
		HttpURLConnection con = connect(apiUrl);
		String postParams = "source=ko&target=en&text=" + text; //원본언어: 한국어 (ko) -> 목적언어: 영어 (en)
		try {
			con.setRequestMethod("POST");
			for(Map.Entry<String, String> header :requestHeaders.entrySet()) {
				con.setRequestProperty(header.getKey(), header.getValue());
			}

			con.setDoOutput(true);
			try (DataOutputStream wr = new DataOutputStream(con.getOutputStream())) {
				wr.write(postParams.getBytes());
				wr.flush();
			}

			int responseCode = con.getResponseCode();
			if (responseCode == HttpURLConnection.HTTP_OK) { // 정상 응답
				return readBody(con.getInputStream());
			} else {  // 에러 응답
				return readBody(con.getErrorStream());
			}
		} catch (IOException e) {
			throw new RuntimeException("API 요청과 응답 실패", e);
		} finally {
			con.disconnect();
		}
	}

	private static HttpURLConnection connect(String apiUrl){
		try {
			URL url = new URL(apiUrl);
			return (HttpURLConnection)url.openConnection();
		} catch (MalformedURLException e) {
			throw new RuntimeException("API URL이 잘못되었습니다. : " + apiUrl, e);
		} catch (IOException e) {
			throw new RuntimeException("연결이 실패했습니다. : " + apiUrl, e);
		}
	}

	private static String readBody(InputStream body){
		InputStreamReader streamReader = new InputStreamReader(body);

		try (BufferedReader lineReader = new BufferedReader(streamReader)) {
			StringBuilder responseBody = new StringBuilder();

			String line;
			while ((line = lineReader.readLine()) != null) {
				responseBody.append(line);
			}

			return responseBody.toString();
		} catch (IOException e) {
			throw new RuntimeException("API 응답을 읽는데 실패했습니다.", e);
		}
	}
}

import java.util.Scanner;

//PAPAGO
public class Exam_01 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.print("영어로 번역할 한글 입력 : ");
		String msg = sc.nextLine();
		NaverAPI.translateKorToEng(msg);
		
	}
}

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;

public class NaverAPI {
	public static void translateKorToEng(String msg) {
		String clientId = "RYMXbMmrZLRdCw3G53SG";//애플리케이션 클라이언트 아이디값";
		String clientSecret = "lCfHkQotTh";//애플리케이션 클라이언트 시크릿값";

		String apiURL = "https://openapi.naver.com/v1/papago/n2mt";
		String text;
		try {
			text = URLEncoder.encode(msg, "UTF-8");
		} catch (UnsupportedEncodingException e) {
			throw new RuntimeException("인코딩 실패", e);
		}

		Map<String, String> requestHeaders = new HashMap<>();
		requestHeaders.put("X-Naver-Client-Id", clientId);
		requestHeaders.put("X-Naver-Client-Secret", clientSecret);

		String responseBody = post(apiURL, requestHeaders, text);

		//뿌리데이터
		JsonElement root = JsonParser.parseString(responseBody);
		JsonObject rootObj = root.getAsJsonObject();
		
		JsonObject messageObj = rootObj.getAsJsonObject("message");
		System.out.println(messageObj);
//{"@type":"response","@service":"naverservice.nmt.proxy","@version":"1.0.0","result":{"srcLangType":"ko","tarLangType":"en","translatedText":"Hi.","engineType":"N2MT","pivot":null}}

		JsonObject resultObj = messageObj.getAsJsonObject("result");
		System.out.println(resultObj); 
//{"srcLangType":"ko","tarLangType":"en","translatedText":"Hi.","engineType":"N2MT","pivot":null}

		String message = resultObj.get("translatedText").getAsString();
		System.out.println(message);
	}

	private static String post(String apiUrl, Map<String, String> requestHeaders, String text){
		HttpURLConnection con = connect(apiUrl);
		String postParams = "source=ko&target=en&text=" + text; //원본언어: 한국어 (ko) -> 목적언어: 영어 (en)
		try {
			con.setRequestMethod("POST");
			for(Map.Entry<String, String> header :requestHeaders.entrySet()) {
				con.setRequestProperty(header.getKey(), header.getValue());
			}

			con.setDoOutput(true);
			try (DataOutputStream wr = new DataOutputStream(con.getOutputStream())) {
				wr.write(postParams.getBytes());
				wr.flush();
			}

			int responseCode = con.getResponseCode();
			if (responseCode == HttpURLConnection.HTTP_OK) { // 정상 응답
				return readBody(con.getInputStream());
			} else {  // 에러 응답
				return readBody(con.getErrorStream());
			}
		} catch (IOException e) {
			throw new RuntimeException("API 요청과 응답 실패", e);
		} finally {
			con.disconnect();
		}
	}

	private static HttpURLConnection connect(String apiUrl){
		try {
			URL url = new URL(apiUrl);
			return (HttpURLConnection)url.openConnection();
		} catch (MalformedURLException e) {
			throw new RuntimeException("API URL이 잘못되었습니다. : " + apiUrl, e);
		} catch (IOException e) {
			throw new RuntimeException("연결이 실패했습니다. : " + apiUrl, e);
		}
	}

	private static String readBody(InputStream body){
		InputStreamReader streamReader = new InputStreamReader(body);

		try (BufferedReader lineReader = new BufferedReader(streamReader)) {
			StringBuilder responseBody = new StringBuilder();

			String line;
			while ((line = lineReader.readLine()) != null) {
				responseBody.append(line);
			}

			return responseBody.toString();
		} catch (IOException e) {
			throw new RuntimeException("API 응답을 읽는데 실패했습니다.", e);
		}
	}
}

import java.util.Scanner;

//PAPAGO
public class Exam_01 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.print("영어로 번역할 한글 입력 : ");
		String msg = sc.nextLine();
		NaverAPI.translateKorToEng(msg);
		
	}
}