package ajaxbook.chap3;import java.io.*;import java.net.*;import java.text.ParseException;import javax.servlet.*;import javax.servlet.http.*;import org.json.JSONObject;public class JSONExample extends HttpServlet {        protected void doPost(HttpServletRequest request, HttpServletResponse response)    throws ServletException, IOException {        String json = readJSONStringFromRequestBody(request);                //Use the JSON-Java binding library to create a JSON object in Java        JSONObject jsonObject = null;        try {            jsonObject = new JSONObject(json);        }        catch(ParseException pe) {            System.out.println("ParseException: " + pe.toString());        }                String responseText = "You have a " + jsonObject.getInt("year") + " "            + jsonObject.getString("make") + " " + jsonObject.getString("model")            + " " + " that is " + jsonObject.getString("color") + " in color.";                response.setContentType("text/xml");        response.getWriter().print(responseText);    }    private String readJSONStringFromRequestBody(HttpServletRequest request){        StringBuffer json = new StringBuffer();        String line = null;        try {            BufferedReader reader = request.getReader();            while((line = reader.readLine()) != null) {                json.append(line);            }        }        catch(Exception e) {            System.out.println("Error reading JSON string: " + e.toString());        }        return json.toString();    }}