The jsp:include action tag is used to include the content of another resource it may be jsp, html or servlet. The jsp include action tag includes the resource at request time so it is better for dynamic pages because there might be changes in future.

How can we include JSP in JSP?

1. Create a JSP : index.jsp. <%@ page language=”java” contentType=”text/html; charset=ISO-8859-1″ pageEncoding=”ISO-8859-1″%> <! …
2. Create a JSP : welcome.jsp. <%@ page language=”java” contentType=”text/html; charset=ISO-8859-1″ pageEncoding=”ISO-8859-1″%> <!

What is the difference between import and include in JSP?

The key difference between include action and JSTL import tag is that the former can only include local resources but later can also include the output of remote resources, JSP pages, or HTML pages outside the web container. include action uses page attribute while import tag uses URL attribute.

How JSP works in Java with example?

The JSP engine loads the JSP page from disk and converts it into a servlet content. … The JSP engine compiles the servlet into an executable class and forwards the original request to a servlet engine. A part of the web server called the servlet engine loads the Servlet class and executes it.

HOW include HTML code in JSP?

1. The include directive <%@ include file=”Header.html” %> Static: adds the content from the value of the file attribute to the current page at translation time.
2. The <jsp:include> standard action <jsp:include page=”Header.jsp” />

Which tag should be included in JSP content to current JSP?

Include action tag is used for including another resource to the current JSP page. The included resource can be a static page in HTML, JSP page or Servlet.

Which of the following can be included using the JSP include action Mcq?

2. Which of the following action variable is used to include a file in JSP? Explanation: jsp:include action variable is used to include a file in JSP.

Which packages does a JSP API consist of?

• javax. servlet. jsp.
• javax. servlet. jsp. tagext.

How can you pass information from one JSP to included JSP?

Explanation: <%jsp:param> tag is used to pass information from JSP to included JSP.

How does a JSP execute?

A JSP container is an entity that translates, executes, and processes JSP pages and delivers requests to them. The exact make-up of a JSP container varies from implementation to implementation, but it will consist of a servlet or collection of servlets. The JSP container, therefore, is executed by a servlet container.

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How does JSP interact with Java?

JSP pages are relatively quick and easy to build, and they interact seamlessly with Java servlets in a servlet container like Tomcat. You will encounter JSP in older Java web applications, and from time to time you may find it useful for building simple, dynamic Java web pages.

How is JSP used in the MVC model?

JSP plays the role of presentation of the data and controller. It is an interface between model and view while model connects both to the controller as well as the database. Main business logic is present in the model layer.

What are the differences between JSP include directive and include action?

1) Include directive includes the file at translation time (the phase of JSP life cycle where the JSP gets converted into the equivalent servlet) whereas the include action includes the file at runtime.

What is include directive in JSP?

JSP – Include Directive The include directive is used to include a file during the translation phase. This directive tells the container to merge the content of other external files with the current JSP during the translation phase.

Is include same as import?

Import will paste the compiled output of the header file instead of the entire code. Include will directly paste the entire header file contents and hence they are to be compiled. 1. #include directive makes the compiler go to the C/C++ standard library and copy the code from the header files into the program.

How do I include static files within a JSP page?

Static pages are always included using JSP include directive. This way the inclusion is performed in the translation phase once. Note that a relative URL must be supplied for file attribute.

Are JSP page consists of which tags?

A JSP page consists of HTML tags and JSP tags. The JSP pages are easier to maintain than Servlet because we can separate designing and development.

Which two types of text is included in JSP page?

A JSP page is a text document that contains two types of text: static data, which can be expressed in any text-based format (such as HTML, SVG, WML, and XML), and JSP elements, which construct dynamic content.

What are implicit objects in JSP?

JSP Implicit Objects are the Java objects that the JSP Container makes available to developers in each page and developer can call them directly without being explicitly declared. JSP Implicit Objects are also called pre-defined variables.

Which among the following is are JSP action element?

JSP Action TagsDescriptionjsp:forwardforwards the request and response to another resource.jsp:includeincludes another resource.jsp:useBeancreates or locates bean object.jsp:setPropertysets the value of property in bean object.

Which of the following attributes are used in JSP include /> tag?

Que.Which of the following attributes are used in jsp:include tag?b.page, flushc.type, classd.type,pageAnswer:page, flush

What happens when the JSP page containing the above code is accessed?

What gets printed when the following JSP code is invoked in a browser. Select the one correct answer. The browser will print either hello or hi based upon the return value of random. … The JSP file will not compile.

Is it possible to send parameters to dynamically included components?

This is why we can pass parameters to the included page using the <jsp:param> . The value can be read by obtaining the parameter from the request object or using expression language variable param .

What is session object in JSP show its use with proper example?

The session object is used to track a client session between client requests. JSP makes use of the servlet provided HttpSession Interface. This interface provides a way to identify a user across. The JSP engine exposes the HttpSession object to the JSP author through the implicit session object.

How do I pass data between two JSP pages?

1. Put a form on Login. jsp and let it post to Details. …
2. Redirect to Details. jsp? …
3. Put the username in a cookie. The cookie will be submitted to Details. …
4. Put the username in the session.

Is JSP technology extensible?

8) Is JSP technology extensible? Yes. JSP technology is extensible through the development of custom actions, or tags, which are encapsulated in tag libraries.

Which package contains classes and interfaces for JSP custom tag API?

The javax. servlet. jsp. tagext is the package that contains classes and interfaces for JSP custom tag API.

What are the scripting elements in JSP?

JSP scripting allows you to insert Java code into Java Servlet generated from JSP page. These are the scripting elements: comment, expression, scriptlet, declaration and expression language.

How does a servlet communicate with a JSP page explain with a program?

1. Servlet instantiates a bean and initializes it.
2. The bean is then placed into the request.
3. The call is then forwarded to the JSP page, using request dispatcher.

Why we use JSP instead of HTML?

JSP provides a dynamic interface for the continuously changing data and also it dynamically invokes the server actions. HTML provides a means to give a detailed account of the structure of text-based information in a document. JSP generated dynamic web pages only. Whereas Html generated static web pages only.

Is JSP static or dynamic?

Static WebsiteDynamic WebsiteIt uses the HTML code for developing a website.It uses the server side languages such as PHP,SERVLET, JSP, and ASP.NET etc. for developing a website.It sends exactly the same response for every request.It may generate different HTML for each of the request.