Javaサーブレットにおける画像の表示

Javaのサーブレットを活用してJSP①で<input type="file">から取得してきた画像をJSP②で表示したいのですが、うまくできません。

ちなみに画像はWebContent直下にあります。

edit.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<%@ page import="java.util.List"%>
<%@ page import="model.entity.AreaBean" %>
<%@ page import="model.entity.MemberBean"%>
<%
	MemberBean member = (MemberBean) request.getAttribute("member");
%>

<%
	List<AreaBean> areaList = (List<AreaBean>) request.getAttribute("areaList");
%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>編集画面</title>
</head>
<body>

	<h1>編集</h1>
	<form action="EditCheck" method="post"  enctype="multipart/form-data">
		<p>
			名 前 <br> <input type="text" size = "5" name="name">

		<p>
			髪 型 <br> <input type="radio" name="hairstyle_id" value="0"
				checked>0.ロング <input type="radio" name="hairstyle_id"
				value="1">1.セミロング <input type="radio" name="hairstyle_id"
				value="2">2.ミディアム <input type="radio" name="hairstyle_id"
				value="3">3.ショート <input type="radio" name="hairstyle_id"
				value="4">4.ベリーショート

		</p>
		<br>

		<p>
			年 齢 <br> <input type="text" size="3" name="age"
				pattern="[1-9][0-9]*">
		</p>
		<br>

		<p>
			体 型 <br> <input type="radio" name="shape" value="0" checked>スレンダー
			<input type="radio" name="shape" value="1">0.スリム <input
				type="radio" name="shape" value="2">1.ノーマル <input
				type="radio" name="shape" value="3">2.ぽっちゃり <input
				type="radio" name="shape" value="4">3.マッチョ <input
				type="radio" name="shape" value="5">4.デブ
		</p>
		<br>

		<p>
			地 域 <br> <select name="areaId">
				<%
					for (AreaBean area : areaList) {
				%>
				<option value=<%=area.getAreaId()%>><%=area.getArea()%></option>
				<%
					}
				%>
			</select>
		</p>
		<br>

		<p>
			趣 味 <br> <input type="text" size="10" name="hobby">
		</p>
		<br>

		<p>
			写 真 <br> <input type="file" id="photo" name="photo"
				accept="image/jpeg, image/png">


			<button type="reset">すべてリセット</button>
			<button type="submit">完了</button>
	</form>
</body>
</html>

EditCheck.java

package servlet;

import java.io.IOException;
import java.nio.file.Paths;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

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

import model.dao.AreaDAO;
import model.dao.MemberDAO;
import model.entity.AreaBean;
import model.entity.MemberBean;

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

    /**
     * @see HttpServlet#HttpServlet()
     */
    public EditCheck() {
        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 {
		// TODO Auto-generated method stub

		request.setCharacterEncoding("UTF-8");

		String url = "edit-check.jsp";
		//DAOのインスタンス化
		MemberDAO memberdao = new MemberDAO();
		AreaDAO areadao = new AreaDAO();

		//Beanのインスタンス化
		MemberBean member = new MemberBean();
		List<AreaBean> areaList = new ArrayList<>();

		String name = request.getParameter("name");
		int hairstyleId = Integer.parseInt(request.getParameter("hairstyle_id"));
		String age = request.getParameter("age");
		String shape = request.getParameter("shape");
		String hobby = request.getParameter("hobby");
		int areaId = Integer.parseInt(request.getParameter("areaId"));
		String areaName = "";
		int iage = Integer.parseInt(age);

		//送信したファイルを受け取る
		Part part = request.getPart("photo");
		//ファイル名を取得
		String filename = Paths.get(part.getSubmittedFileName()).getFileName().toString();
		//アップロードするフォルダー
		String path = getServletContext().getRealPath("/img");

		System.out.print(path);

		//書き込み
		part.write(path + filename);
		request.setAttribute("photo", filename);

		try{

			areaList = areadao.selectArea();
			request.setAttribute("areaName", areaName);
			areaName = areadao.selectArea(areaId);

		}catch (SQLException | ClassNotFoundException e) {
			e.getStackTrace();
		}

		//ビーンにセット
		member.setName(name);
		member.setHairStyleId(hairstyleId);
		member.setAge(iage);
		member.setShape(shape);
		member.setHobby(hobby);
		member.setArea(areaName);




		request.setAttribute("member", member);

		RequestDispatcher rd = request.getRequestDispatcher(url);
			rd.forward(request, response);
		//doGet(request, response);
	}

}

edit-check.jsp

java
1<%@ page language="java" contentType="text/html; charset=UTF-8"
2    pageEncoding="UTF-8"%>
3<%@ page import="java.util.List"%>
4<%@ page import="model.entity.MemberBean"%>
5
6<!DOCTYPE html>
7<html>
8<%
9	MemberBean member = (MemberBean) request.getAttribute("member");
10	String filename=(String)request.getAttribute("photo");
11%>
12
13
14<head>
15<meta charset="UTF-8">
16<title>確認画面</title>
17</head>
18<body>
19
20<h4>以下の内容で変更します。</h4>
21
22<table>
23<tr>
24<td>名前</td>
25<td>
26<%= member.getName() %>
27</td>
28</tr>
29
30
31<tr>
32<td>髪型</td>
33<td>
34<%= member.getHairStyleId() %>
35</td>
36</tr>
37
38<tr>
39<td>年齢</td>
40<td>
41<%= member.getAge() %>
42</td>
43</tr>
44
45<tr>
46<td>体型</td>
47<td>
48<%= member.getShape() %>
49</td>
50</tr>
51
52<tr>
53<td>地域</td>
54<td>
55
56
57<%= member.getArea() %>
58
59</td>
60</tr>
61
62<tr>
63<td>趣味</td>
64<td>
65<%= member.getHobby() %>
66</td>
67</tr>
68</table>
69
70写真
71<img src="img/<%=filename %>">
72
73
74</body>
75</html>