How do you use JSP?
How do you use JSP?
Process of Execution
- Create html page from where request will be sent to server eg try. html.
- To handle to request of user next is to create .jsp file Eg. new.jsp.
- Create project folder structure.
- Create XML file eg my. xml.
- Create WAR file.
- Start Tomcat.
- Run Application.
Is JSP platform dependent?
JSP technology is part of the Java technology family. As such, JSP technology is a key component in a highly scalable architecture for web-based applications. JSP pages are not restricted to any specific platform or web server.
Why JSP is mandatory over the web application development?
Performance is significantly better because JSP allows embedding Dynamic Elements in HTML Pages itself instead of having separate CGI files. JavaServer Pages are built on top of the Java Servlets API, so like Servlets, JSP also has access to all the powerful Enterprise Java APIs, including JDBC, JNDI, EJB, JAXP, etc.
Is JSP hard to learn?
JSP is a text-based program, which is characterized by HTML and Java code! JSP is an alternative to simplify the work of Servlet. It is very difficult for Servlet to output HTML. jsp.
Is JSP still used?
JSP is by no means dead. It’s losing its popularity to the alternatives like Velocity, FreeMarker, Webwork, and the JavaScript/AJAX frameworks. If you’re going to develop in Spring you’ll find that JSP is still a popular language used to implement the views.
How JSP is compiled?
JSPs are translated into servlets at runtime; each JSP’s servlet is cached and re-used until the original JSP is modified. At run time, the JSP code is interpreted by the JSP compiler, which parses out all the special features in the JSP code and translates them to Java code.
What do you need to know about JSP in Java?
JSP have access to the entire family of Java APIs, including the JDBC API to access enterprise databases. This tutorial will teach you how to use Java Server Pages to develop your web applications in simple and easy steps. Why to Learn JSP?
Which is the main.jsp program to handle input?
Below is the main.jsp JSP program to handle the input given by web browser using the GET or the POST methods. Infact there is no change in the above JSP because the only way of passing parameters is changed and no binary data is being passed to the JSP program.
What are the steps in creating a JSP page?
The JSP pages follow these phases: Instantiation (Object of the Generated Servlet is created). Initialization ( the container invokes jspInit () method). Request processing ( the container invokes _jspService () method). Destroy ( the container invokes jspDestroy () method).
How are JSP tags used in HTML pages?
This helps developers insert java code in HTML pages by making use of special JSP tags, most of which start with <% and end with %>. A JavaServer Pages component is a type of Java servlet that is designed to fulfill the role of a user interface for a Java web application.