added key value

src/NaverAPI.java

+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
+        //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);
+        return responseBody;
+	}
+	
+	public String searchBlog(String str) {
+
+
+        String apiURL = "https://openapi.naver.com/v1/search/blog?query=" + str;    // 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);
+        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);
+		}
+	}
+}

src/com/ldk/util/Util.java

+package com.ldk.util;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+
+public class Util {
+	// 오늘 날짜를 가져 오는 메소드(yyyy-MM-dd)
+    public static String getCurrentDate(String fmt) {
+        SimpleDateFormat sdf = new SimpleDateFormat(fmt);
+        return sdf.format(new Date());
+    }
+    
+    // 파일 읽어서 화면에 출력(파일 내용을 여기 메소드 밖으로 보내고 싶다)
+    public static String readLineFile(String filePath) {
+		BufferedReader br = null;
+		String retLine = "";
+//		StringBuffer sb = new StringBuffer();
+		try {
+			br = new BufferedReader(new FileReader(filePath));
+			while (true) {
+				String line = br.readLine();
+				if (line == null)
+					break;
+				
+				retLine += line + "\n";  // 문자열을 리턴
+//				sb.append(line + "\n");
+//				System.out.println(line);   // 화면에 출력
+			}
+		} catch (IOException e) {
+			e.printStackTrace();
+		} finally {
+			try {
+				br.close();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+		return retLine;   // sb.toString()
+//		return sb.toString(); 
+    }
+    
+    // 파일 쓰기(새파일로 쓰기, 덮어쓰기)
+    public static void writeLineFile(ArrayList<String> strList, String filePath) {
+		PrintWriter out = null;
+		try {
+			out = new PrintWriter(filePath);
+	        for(String s : strList) {
+	            out.println(s);
+	        }
+		} catch (IOException e) {
+			e.printStackTrace();
+		} finally {
+			out.close();
+		}
+    }
+    
+    // 	파일 쓰기(이어 쓰기)
+    public static void writeLineFile(ArrayList<String> strList, String filePath, boolean isAppend) {
+		PrintWriter out = null;
+		try {
+			out = new PrintWriter(new FileWriter(filePath, isAppend));
+	        for(String s : strList) {
+	            out.println(s);
+	        }
+		} catch (IOException e) {
+			e.printStackTrace();
+		} finally {
+			out.close();
+		}
+    }
+    
+    // 내가 만든 문자열을 잘라서 데이터 전달
+    public static void mySplit(String str, String regex1, String regex2) {
+		String[] strArr = str.split(regex1);
+		for (String s : strArr) {
+//			System.out.println(s);
+			String[] tmpArr = s.split(regex2);
+//			for (String ss : tmpArr) {
+//				System.out.println(ss);
+//			}
+//			System.out.println(tmpArr.length);
+			for (int i = 0; i < tmpArr.length; i++) {
+				if (i == tmpArr.length-1) {
+					System.out.print(tmpArr[i]);
+				} else {
+					System.out.print(tmpArr[i] + " / ");
+				}
+			}
+			System.out.println();
+
+		}
+    }
+
+}

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;
+	}
+	
+	
+}