자바I/O HttpURLConnection 사용 샘플( JSP , SERVLET )

<%@ page contentType="text/html; charset=UTF-8" %>
<%@ page import="java.io.*" %>
<%@ page import="java.net.*" %>
<%
    String tfs_url = "요청받을 서비스 페이지 (Servlet 또는 JSP)";
    String patchNums = "넘겨줄 값들(key=value&key=value 형태)";
    
    String stringToReverse = URLEncoder.encode(patchNums, "UTF-8");
    
    URL url = new URL(tfs_url);
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setDoInput(true);
    connection.setDoOutput(true);

    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    connection.setRequestMethod("POST");

    OutputStreamWriter osw = new OutputStreamWriter(connection.getOutputStream());
    try {
        osw.write("patchNums=" + stringToReverse);
        osw.flush();
    } finally {
        if (osw != null) osw.close();
    }

    BufferedReader brin = new BufferedReader(new InputStreamReader(connection.getInputStream()));
    String resStr = null;
    StringBuffer resStrBuff = new StringBuffer();
    try {
          while ((resStr = brin.readLine()) != null) {
              resStrBuff.append(resStr);
          }
    } finally {
        if (brin != null) brin.close();
    }
    out.println(resStrBuff);
%>

    URL url = new URL("http://[DOMAIN]:[PORT]/tfswit/updatewit?CMD=TFS_PATCH&PP_SEQ=1890");

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

    connection.setDoInput(true);

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

    String resStr = null;

    StringBuffer resStrBuff = new StringBuffer();

    try {

        while ((resStr = brin.readLine()) != null) {

            resStrBuff.append(resStr);

        }

    } finally {

        if (brin != null) {

            brin.close();

            brin = null;

            connection = null;

            url = null;

            resStr = null;

        }

    }

    String tfsPatch = null;

    if (resStrBuff != null)

        tfsPatch = resStrBuff.toString();