Penambahan login session pada Latihan3.java + DashboardProfile

3d363f6c · Dwinowo Muhammad · 5b417ba4 · 3d363f6c · 3d363f6c · 3d363f6c
Commit 3d363f6c authored Mar 22, 2022 by Dwinowo Muhammad
4 changed files
--- a/src/main/java/com/belajarServlet/web/DashboardProfile.java
+++ b/src/main/java/com/belajarServlet/web/DashboardProfile.java
+package com.belajarServlet.web;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+
+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 javax.servlet.http.HttpSession;
+
+/**
+ * Servlet implementation class DashboardProfile
+ */
+@WebServlet("/DashboardProfile")
+public class DashboardProfile extends HttpServlet {
+	private static final long serialVersionUID = 1L;
+       
+    /**
+     * @see HttpServlet#HttpServlet()
+     */
+    public DashboardProfile() {
+        super();
+        // TODO Auto-generated constructor stub
+    }
+
+	/**
+	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
+	 */
+	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+		
+		PrintWriter out = response.getWriter();
+		HttpSession session = request.getSession(true);
+		
+		String username = (String) session.getValue("username");
+		
+		// get response writer
+		PrintWriter writer = response.getWriter();
+		
+		// build html code
+		
+		String htmlResponse = "<html>";
+		htmlResponse += "<h2> Selamat Datang " + username + "<br/>";
+		
+		//return response
+		writer.println(htmlResponse);
+		
+//		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
+		doGet(request, response);
+	}
+
+}
--- a/src/main/java/com/belajarServlet/web/Latihan3.java
+++ b/src/main/java/com/belajarServlet/web/Latihan3.java
@@ -8,6 +8,7 @@ import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;

 /**
 * Servlet implementation class Latihan3
@@ -30,6 +31,15 @@ public class Latihan3 extends HttpServlet {
 	 */
 	protected void doGet(HttpServletRequest request, HttpServletResponse response)
 			throws ServletException, IOException {
+
+	}
+
+	/**
+	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
+	 *      response)
+	 */
+	protected void doPost(HttpServletRequest request, HttpServletResponse response)
+			throws ServletException, IOException {
 		PrintWriter out = response.getWriter();
 		String userName = request.getParameter("username").toString();
 		String password = request.getParameter("password").toString();
@@ -43,6 +53,10 @@ public class Latihan3 extends HttpServlet {
 		if (password.equals(passwordAgus) && userName.equals(userAgus)) {
 			out.println("<h1> Login Sukses </h1>");
 			out.println("<p> Selamat Datang </p> " + userName);
+			HttpSession session = request.getSession(true);
+			session.putValue("username", userName);
+			
+			response.sendRedirect(request.getContextPath()+ "/DashboardProfile");
 		} else if (!password.equals(passwordAgus) && !userName.equals(userAgus)) {
 			out.println("<h1> Login Gagal </h1>");
 			out.println("<p> Username dan password anda salah!!! </p>");
@@ -59,15 +73,6 @@ public class Latihan3 extends HttpServlet {
 		out.println("</body>");
 		out.println("</html>");

-	}
-
-	/**
-	 * @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);
 	}


--- a/src/main/webapp/DashboardProfile.jsp
+++ b/src/main/webapp/DashboardProfile.jsp
+<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
+    pageEncoding="ISO-8859-1"%>
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="ISO-8859-1">
+<title>Selamat Datang</title>
+</head>
+<body>
+
+</body>
+</html>
\ No newline at end of file
--- a/src/main/webapp/Latihan3.jsp
+++ b/src/main/webapp/Latihan3.jsp
@@ -7,7 +7,7 @@
 <title>Latihan3</title>
 </head>
 <body>
-<form action="Latihan3">
+<form action="Latihan3" method="post">
  <label for="fname">Username:</label><br>
  <input type="text" id="username" name="username"><br>
  <label for="lname">Password:</label><br>