[Java] Http Url 통신 (HttpURLConnection)

영혼과영혼의양식 2012. 11. 2. 10:02

자바로 http 통신하는 샘플소스

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

public class HttpNetwork {

    public static void main (String args[]) {

        HttpNetwork net = new HttpNetwork();
        String strHtmlSource = net.strGetData();
        System.out.println("※Recieve HTML ("+getCurrentDate24() +") \n"+strHtmlSource);

    }

    private String strGetData() {

        BufferedReader    oBufReader = null;
        HttpURLConnection httpConn   = null;
        String strBuffer = "";
        String strRslt   = "";

        try
        {
            String strEncodeUrl = "http://kyoboaxa.ktspeedway.co.kr/traf?refresh=15&unit=K";
            URL oOpenURL = new URL(strEncodeUrl);

            httpConn = (HttpURLConnection) oOpenURL.openConnection();
            httpConn.setRequestMethod("POST");
            httpConn.connect();
            oBufReader = new BufferedReader(new InputStreamReader(oOpenURL.openStream()));

            //Buffer에 있는 내용을 읽어 차례로 화면에 뿌려준다.
            while((strBuffer = oBufReader.readLine()) != null)
            {
                if(strBuffer.length() > 1)
                {
                    strRslt += strBuffer;
                }
            }

        } catch( Exception ee) {
          ee.getMessage();
        }

        return strRslt;
    }

    /**
     * <p>현재날짜시간가져오기</p>
     * @return
     */
    private static String getCurrentDate24()
    {
        java.text.SimpleDateFormat formatter = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss", java.util.Locale.KOREA);
        return formatter.format(new java.util.Date());
    }
}

[원본자료] http://kcslancer.springnote.com/pages/5638031