Request and Response From Main function

// Send data
String result = null;
String urlStr = "http://localhost:8080/Report/testing.do";
String requestParameters =
"name" + URLEncoder.encode("prashant singh", "UTF-8") + "&" +
"age" + URLEncoder.encode("23", "UTF-8") + "&" +
location + URLEncoder.encode("India", "UTF-8");
if (requestParameters != null && requestParameters.length () > 0){
urlStr += "?" + requestParameters;
}

URL url = new URL(urlStr);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
conn.setRequestProperty("Content-Length", ""+ requestParameters.length());
conn.getInputStream();

// Get the response
BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
StringBuffer sb = new StringBuffer();
String line;
while ((line = rd.readLine()) != null){
sb.append(line);
}
rd.close();
result = sb.toString();
System.out.println(result);