package com.swift;

import java.io.BufferedReader;

import java.io.FileInputStream;

import java.io.IOException;

import java.io.InputStreamReader;

import java.util.ArrayList;

import java.util.List;

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 com.google.gson.Gson;

/**

 * Servlet implementation class FindServlet

 */

@WebServlet("/find")

public class FindServlet extends HttpServlet {

    private static final long serialVersionUID = 1L;

    /**

     * @see HttpServlet#HttpServlet()

     */

    public FindServlet() {

        super();

        // TODO Auto-generated constructor stub

    }

    /**

     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)

     */

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        //response.setCharacterEncoding("utf-8");

        response.setContentType("text/html;charset=utf-8");

        BufferedReader br=new BufferedReader(new InputStreamReader(new FileInputStream("d:/student.json"),"utf-8"));

        List<Student> list=new ArrayList<Student>();

        String str;

        while((str=br.readLine())!=null) {

            Gson gson=new Gson();

            Student stu=gson.fromJson(str, Student.class);

            list.add(stu);

        }

        br.close();

        String name=request.getParameter("name");

        for(Student stu:list) {

            if(stu.getName().equals(name)) {

                Gson gson=new Gson();

                String json=gson.toJson(stu);

                response.getWriter().println(json);

            }

        }

    }

    /**

     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)

     */

    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        // TODO Auto-generated method stub

        doGet(request, response);

    }

}