title: How to measure request and response time of server?
body: <p>I am using asynctask and json parsing for getting response from server,How can i measure request and response time,following is code of my web service,can any one help me with this?............................</p>
  
  <pre><code>public class JSONParser {
    static InputStream is = null;
    static JSONObject jObj = null;
    static String json = "";
  
    // constructor
    public JSONParser() {
    }
  
    // function get json from url
      // by making HTTP POST or GET method
    public JSONObject makeHttpRequest(String url, String method,
            List&lt;NameValuePair&gt; params) {
  
        // Making HTTP request
        try {
          // check for request method
            if(method.equals("POST")){
                DefaultHttpClient httpClient = new DefaultHttpClient();
                HttpPost httpPost = new HttpPost(url);
                httpPost.setEntity(new UrlEncodedFormEntity(params));
                long startTime = System.currentTimeMillis();
                HttpResponse httpResponse = httpClient.execute(httpPost);
                HttpEntity httpEntity = httpResponse.getEntity();
               is = httpEntity.getContent();
               long elapsedTime = System.currentTimeMillis() - startTime;
                  System.out.println("Total elapsed http request/response time in milliseconds: " + elapsedTime);
            } else if(method.equals("GET")) {
                //request method is GET
                DefaultHttpClient httpClient = new DefaultHttpClient();
                String paramString = URLEncodedUtils.format(params, "utf-8");
                url += "?" + paramString;
                HttpGet httpGet = new HttpGet(url);
                long startTime = System.currentTimeMillis();
                HttpResponse httpResponse = httpClient.execute(httpGet);
                HttpEntity httpEntity = httpResponse.getEntity();
                is = httpEntity.getContent();
                long elapsedTime = System.currentTimeMillis() - startTime;
                  System.out.println("Total elapsed http request/response time in milliseconds: " + elapsedTime);
            }
        }catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }catch (ClientProtocolException e) {
            e.printStackTrace ();
        }catch (IOException e) {
            e.printStackTrace();
        }
  
        try {
            BufferedReader reader = new BufferedReader(new InputStreamReader(
            is, "iso-8859-1"),8);
            StringBuilder sb = new StringBuilder();
            String line = null;
            while ((line = reader.readLine()) != null) {
            sb.append(line + "\n");
            }
            is.close();
            json = sb.toString();
            Log.d("Request attempt","JSON &gt;&gt;&gt;" +  json.toString());
            } catch (Exception e) {
            Log.e("Buffer Error", "Error converting result" + e.toString());
            }
      // try parse the string to a JSON object
        try { jObj = new JSONObject(json);
        } catch (JSONException e) {
            Log.e("JSON PArser", "Error Parsing data" + e.toString());
        }
        return jObj;
    }
  </code></pre>
  
  <p>}</p>