How can I set a cookie in JSP?-

response. setHeader(”Set-Cookie”, “cookie string”); To give the response-object to a bean, write a method setResponse (HttpServletResponse response) – to the bean, and in jsp-file:<% bean. setResponse (response); %> To set a cookie in JSP (JavaServer Pages), you can use the following syntax and code: jsp <%@ page import=”javax.servlet.http.Cookie” %> <% Cookie myCookie = new Cookie(“cookieName”, … Read more

How do you pass data (including JavaBeans) to a JSP from a servlet?-

?– (1) Request Lifetime: Using this technique to pass beans, a request dispatcher (using either “include” or forward”) can be called. This bean will disappear after processing this request has been completed. Servlet: request. setAttribute(”theBean”, myBean); RequestDispatcher rd = getServletContext(). getRequestDispatcher(”thepage. jsp”); rd. forward(request, response); JSP PAGE:<jsp: useBean id=”theBean” scope=”request” class=”. . . . . … Read more

What are JSP ACTIONS?-

JSP actions use constructs in XML syntax to control the behavior of the servlet engine. You can dynamically insert a file, reuse JavaBeans components, forward the user to another page, or generate HTML for the Java plugin. Available actions include: jsp:include – Include a file at the time the page is requested. jsp:useBean – Find … Read more

What are Predefined variables or implicit objects?-

To simplify code in JSP expressions and scriptlets, we can use eight automatically defined variables, sometimes called implicit objects. They are request, response, out, session, application, config, pageContext, and page. In the context of Core Java, “Predefined variables” or “implicit objects” typically refer to the objects that are automatically available to a Java program without … Read more

What are JSP Directives?-

A JSP directive affects the overall structure of the servlet class. It usually has the following form:<%@ directive attribute=”value” %> However, you can also combine multiple attribute settings for a single directive, as follows:<%@ directive attribute1=”value1″ attribute 2=”value2″ . . . attributeN =”valueN” %> There are two main types of directive: page, which lets to … Read more