Are JSP Page Consists Of Which Tags?

by | Last updated on January 24, 2024

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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. It provides some additional features such as Expression Language, Custom Tags, etc.

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

JSP Custom Tag API

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

Which package does a JSP consist of?

The JSP API consists of two packages: javax. servlet. jsp .

Which is the interface does the Java Servlet JSP package have?

servlet. jsp. The HttpJspPage interface describes the interaction that a JSP Page Implementation Class must satisfy when using the HTTP protocol.

What is JSP page in Java?

Java Server Pages (JSP) is a programming tool on the application server side that supports platform-independent and dynamic methods to construct Web-based applications. Much as Servlet technology does, the JSP method provides a web application.

What is JSP life cycle?

A JSP life cycle is defined as the process from its creation till the destruction . This is similar to a servlet life cycle with an additional step which is required to compile a JSP into servlet.

What is a JSP file?

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. The recommended file extension for the source file of a JSP page is .

Which packages does a JSP API consist of 1 point?

The JSP API consists of two packages: javax. servlet. jsp .

What are the steps involved in using custom JSP tags?

  • Write a tag handler class. ...
  • Reference the tag library in your JSP source using the JSP <taglib> directive. ...
  • Write the Tag Library Descriptor (TLD). ...
  • Reference the Tag Library Descriptor in the Web Application deployment descriptor (web. ...
  • Use your custom tag in your JSP.

What is a custom tag in JSP?

A custom tag is a user-defined JSP language element . When a JSP page containing a custom tag is translated into a servlet, the tag is converted to operations on a tag handler. The web container then invokes those operations when the JSP page’s servlet is executed. Custom tags have a rich set of features.

What is Servlet life cycle?

A servlet life cycle can be defined as the entire process from its creation till the destruction . ... The servlet is initialized by calling the init() method. The servlet calls service() method to process a client’s request. The servlet is terminated by calling the destroy() method.

What is full form of JSP?

Jakarta Server Pages (JSP; formerly JavaServer Pages) is a collection of technologies that helps software developers create dynamically generated web pages based on HTML, XML, SOAP, or other document types. Released in 1999 by Sun Microsystems, JSP is similar to PHP and ASP, but uses the Java programming language.

What is the difference between servlet and JSP?

Servlets are faster as compared to JSP, as they have a short response time. JSP is slower than Servlets , as the first step in the JSP lifecycle is the conversion of JSP to Java code and then the compilation of the code. Servlets are Java-based codes. JSP are HTML-based codes.

Is JSP a front end?

JavaServer Pages (JSP) is a Java standard technology that enables you to write dynamic, data-driven pages for your Java web applications. ... While it is not uncommon to see JSP used as the frontend for older JSF applications, Facelets is the preferred view technology for modern JSF implementations.

How do I run a JSP file?

Copy your file to CATALINA_HOME /webapps /ROOT , e.g., c:/Tomcat8/webapps/ROOT . Start the Tomcat server. Start your browser if it is not already running. In the address area of the browser, type http://localhost:8080/DateJSP.jsp and submit that address to the browser.

How do I read a JSP file?

  1. It stands for Java Server Pages.
  2. It is a server side technology.
  3. It is used for creating web application.
  4. It is used to create dynamic web content.
  5. In this JSP tags are used to insert JAVA code into HTML pages.
  6. It is an advanced version of Servlet Technology.
Charlene Dyck
Author
Charlene Dyck
Charlene is a software developer and technology expert with a degree in computer science. She has worked for major tech companies and has a keen understanding of how computers and electronics work. Sarah is also an advocate for digital privacy and security.