URL 내용 불러오기

프로젝트 생성

Fake API 데이터로 예제 실습

JSONPlaceholder - Free Fake REST API

Powered by JSON Server + LowDB. Tested with XV.

https://jsonplaceholder.typicode.com/

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;


public class MyApp {
    public static void main(String[] args) {
        try {
            URL url = new URL("https://jsonplaceholder.typicode.com/todos/1");
            HttpURLConnection conn = (HttpURLConnection) url.openConnection(); // conn은 http 프로토콜이 적용된 소켓
            BufferedReader br = new BufferedReader(
                    new InputStreamReader(conn.getInputStream(),"UTF-8")
            );

            String download = "";

            while(true){
                String line = br.readLine();

                if(line == null) break;

                download = download + line;
            }

            System.out.println(download);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }

    }
}