authentical/cookieForm.jsp

## cookieForm.jsp
// Here I'm learning about javax.servlet.http.Cookie

// TempCookie is just a Cookie implemented with default 60 second maxAge
// TempCookie can be replaced by Cookie


<%@page import="demo.TempCookie"%>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>


    <%
    String action;
    String submitValue = request.getParameter("submit");
    if(submitValue!=null){
    	action = submitValue;
    } else {
    	action = "";
    }


    String cookieName=request.getParameter("cookieName");
    String cookieValue=request.getParameter("cookieValue");
    String isPersistent=request.getParameter("isPersistent");
    String message="";


    switch(action){
    	case "Set":
    		Cookie cookie1 = new TempCookie(cookieName, cookieValue);
    		if(isPersistent !=null){ cookie1.setMaxAge(2); }	// 2 second expiry
    		response.addCookie( cookie1);
    		break;
    	case "Get":
    		Cookie[] cookieList1 = request.getCookies();
    		for(Cookie cookie2: cookieList1){
    			if(cookie2.getName().equals(cookieName)){
    				cookieValue = cookie2.getValue();
    			}
    		}
    		break;
    	case "Remove":
    		// Create a cookie with the same name. Once added to response, it replaces the existing cookie
    		Cookie cookie3 = new TempCookie(cookieName, "");
    		cookie3.setMaxAge(0);
    		response.addCookie(cookie3);
    		break;
    	case "Show All":
    		Cookie[] cookieList2 = request.getCookies();
    		for(Cookie cookie4: cookieList2){

    			message += cookie4.getName() + " : " + cookie4.getValue() + "<br/>"; //Should use str bulder
    		}
    		break;
    	default:
    		break;
    }

     %>


<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Postback form</title>
</head>
<body bgcolor="pink">
<h2>Postback form</h2>


	<form method="post">
		Name: <input type="text" name="cookieName" value="<%= cookieName%>"><br>
		Value: <input type="text" name="cookieValue" value="<%= cookieValue%>"><br><br>
		<input type="checkbox" name="isPersistent">Make Persistent<br><br>
		<input type="submit" name="submit" value="Set">
		<input type="submit" name="submit" value="Get">
		<input type="submit" name="submit" value="Remove">
		<input type="submit" name="submit" value="Show All">
	</form>
	<hr/>
	<%= message %>
</body>
</html>
	// Here I'm learning about javax.servlet.http.Cookie

	// TempCookie is just a Cookie implemented with default 60 second maxAge
	// TempCookie can be replaced by Cookie


	<%@page import="demo.TempCookie"%>
	<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
	pageEncoding="ISO-8859-1"%>


	<%
	String action;
	String submitValue = request.getParameter("submit");
	if(submitValue!=null){
	action = submitValue;
	} else {
	action = "";
	}


	String cookieName=request.getParameter("cookieName");
	String cookieValue=request.getParameter("cookieValue");
	String isPersistent=request.getParameter("isPersistent");
	String message="";


	switch(action){
	case "Set":
	Cookie cookie1 = new TempCookie(cookieName, cookieValue);
	if(isPersistent !=null){ cookie1.setMaxAge(2); } // 2 second expiry
	response.addCookie( cookie1);
	break;
	case "Get":
	Cookie[] cookieList1 = request.getCookies();
	for(Cookie cookie2: cookieList1){
	if(cookie2.getName().equals(cookieName)){
	cookieValue = cookie2.getValue();
	}
	}
	break;
	case "Remove":
	// Create a cookie with the same name. Once added to response, it replaces the existing cookie
	Cookie cookie3 = new TempCookie(cookieName, "");
	cookie3.setMaxAge(0);
	response.addCookie(cookie3);
	break;
	case "Show All":
	Cookie[] cookieList2 = request.getCookies();
	for(Cookie cookie4: cookieList2){

	message += cookie4.getName() + " : " + cookie4.getValue() + "<br/>"; //Should use str bulder
	}
	break;
	default:
	break;
	}

	%>


	<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
	<title>Postback form</title>
	</head>
	<body bgcolor="pink">
	<h2>Postback form</h2>



	<form method="post">
	Name: <input type="text" name="cookieName" value="<%= cookieName%>"><br>
	Value: <input type="text" name="cookieValue" value="<%= cookieValue%>"><br><br>
	<input type="checkbox" name="isPersistent">Make Persistent<br><br>
	<input type="submit" name="submit" value="Set">
	<input type="submit" name="submit" value="Get">
	<input type="submit" name="submit" value="Remove">
	<input type="submit" name="submit" value="Show All">
	</form>
	<hr/>
	<%= message %>
	</body>
	</html>