package practice;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.net.HttpURLConnection;

import java.net.URL;

public class HttpsURLConnectionExample {

public static void main(String[] args) {

try {

// API 요청을 보낼 URL

String apiUrl = "https://koreanjson.com/posts";

// URL 객체 생성

URL url = new URL(apiUrl);

// HttpsURLConnection 생성

HttpURLConnection connection = (HttpURLConnection) url.openConnection();

// 요청 메서드 설정 (GET 요청)

connection.setRequestMethod("GET");

// 응답 코드 확인

int responseCode = connection.getResponseCode();

System.out.println("응답 코드: " + responseCode);

// 응답 데이터 읽기

if (responseCode == HttpURLConnection.HTTP_OK) {

BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));

String line;

StringBuilder response = new StringBuilder();

while ((line = reader.readLine()) != null) {

response.append(line);

}

reader.close();

// 응답 데이터 출력

System.out.println("응답 데이터:\n" + response.toString());

} else {

System.out.println("API 요청 실패");

}

// 연결 종료

connection.disconnect();

} catch (IOException e) {

e.printStackTrace();

}

}

}