ServletjQuery

package ssi2;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.text.ParseException;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.json.JSONObject;

/**
 * Servlet implementation class sugestieJSON
 */
@WebServlet("/SugestiejQuery")
public class SugestiejQuery extends HttpServlet {
    private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public SugestiejQuery() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
     *      response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        // TODO Auto-generated method stub
        response.getWriter().append("Served at: ").append(request.getContextPath());
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
     *      response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("application/json;charset=UTF-8");
        request.setCharacterEncoding("UTF-8");

        String[] lista = { "alfa", "audi", "bmw", "citroen" };

        String jsonText = "";
        BufferedReader br = new BufferedReader(new InputStreamReader(request.getInputStream()));

        if (br != null) {
            jsonText = br.readLine();
        }

        JSONObject json;
        try {
            json = new JSONObject(jsonText);
        } catch (ParseException e1) {
            json = new JSONObject();
            //e1.printStackTrace();
        }

        String query = json.getString("wartosc");
        PrintWriter out = response.getWriter();

        ArrayList<String> sugestie = new ArrayList<String>();

        try {
            for (String tmp : lista) {
                if (tmp.toLowerCase().startsWith(query.toLowerCase())) {
                    sugestie.add('"' + tmp + '"');

                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            json.put("sugestia", sugestie);
            out.println(json.toString());
            out.close();
        }
    }

}