APIHandler created and added to main

src/dto/NaverApiDTO.java

+package dto;
+
+public class NaverApiDTO {
+
+    // 제목
+    private String title;
+    // 링크
+    private String link;
+    // 날짜
+    private String pubDate;
+
+    public String getTitle() {
+        return title;
+    }
+    public void setTitle(String title) {
+        this.title = title;
+    }
+    public String getLink() {
+        return link;
+    }
+    public void setLink(String link) {
+        this.link = link;
+    }
+    public String getPubDate() {
+        return pubDate;
+    }
+    public void setPubDate(String pubDate) {
+        this.pubDate = pubDate;
+    }
+
+
+}

src/member/APIHandler.java

+package member;
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import dto.NaverApiDTO;
+
+import java.util.Scanner;
+
+import java.util.Scanner;
+
+public class APIHandler {
+    NaverAPI nv;
+    Gson gson;
+    Scanner sc = new Scanner(System.in);
+    String responseBody = null;
+    String keyword = null;
+    int counter = 0;
+    
+    public APIHandler() {
+        nv = new NaverAPI();
+        gson = new Gson();
+        System.out.println("1. 뉴스 검색; 2. 블로그 검색; 3. 영화 검색; 4. 책 검색");
+        counter = Integer.parseInt(sc.nextLine());
+        System.out.print("Keyword를 말해주세요");
+        keyword = sc.nextLine();
+
+
+        if (counter == 1){
+            responseBody = nv.searchNews(keyword);
+        }else if (counter == 2){
+            responseBody = nv.searchBlog(keyword);
+        }
+        JsonObject jsonObject = new Gson().fromJson(responseBody, JsonObject.class);
+        JsonArray jsonArray = jsonObject.getAsJsonArray("items");
+        for (JsonElement em : jsonArray) {
+            NaverApiDTO dto = gson.fromJson(em, NaverApiDTO.class);
+            System.out.println(dto.getTitle());
+            System.out.println(dto.getLink());
+            System.out.println(dto.getPubDate());
+        }
+    }
+}

src/member/MainClass.java

@@ -48,8 +48,10 @@ public class MainClass {
 			changedPassword = sc.nextLine();
 			memberDao.updateUserInfo(email, password, changedPassword);
 		}
-		if (memberDao.isApproved()){
+		if (memberDao.isApproved()) {
 			System.out.println("접속 성공!");
+			//여기서
+			APIHandler apiHandler = new APIHandler();
 		}
 
 	}

src/member/NaverAPI.java

+package member;
+
+import java.io.BufferedReader;
+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.ldk.util.Util;
+
+public class NaverAPI {
+    String clientId = APICode.ID;
+    String clientSecret = APICode.PWD;
+
+    public String searchNews(String str) {
+
+        String apiURL = "https://openapi.naver.com/v1/search/news?query=" + str;    // json 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);
+        return responseBody;
+    }
+
+    public String searchBlog(String str) {
+
+
+        String apiURL = "https://openapi.naver.com/v1/search/blog?query=" + str;    // json 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);
+        return responseBody;
+    }
+
+    public 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();
+        }
+    }
+
+    public 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);
+        }
+    }
+
+    public 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);
+        }
+    }
+}