[Java] Http Url 통신 (HttpURLConnection)

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