Does JSP use XML?

Does JSP use XML?

JavaServer Pages (JSP) technology has access to all this since it can use the full power of the Java platform to access programming language objects to parse and transform XML documents. JSP has been designed with XML in mind; you can write a JSP page as an XML document!

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 . jsp.

What are XML file show the use of XML in JSP pages?

When you send the XML data via HTTP, it makes sense to use JSP to handle incoming and outgoing XML documents; for example, RSS documents. As an XML document is merely a bunch of text, creating one through a JSP is much easier than creating an HTML document.

Which JSP syntax uses XML?

The term JSP XML document (called JSP document in the JSP specification) refers to a JSP page that uses this XML-compatible syntax. The syntax includes, among other things, a root element and elements that serve as alternatives to JSP directives, declarations, expressions, and scriptlets.

Why is JSP better than HTML?

The main advantage of JSP is that the programmer can insert Java code inside HTML. There are JSP tags to insert Java code. The programmer can write the tag at the end of the Java code. There are different JSP tags which can be used to accomplish various tasks.

What is the importance of XML file in JSP projects?

xml defines mappings between URL paths and the servlets that handle requests with those paths. The web server uses this configuration to identify the servlet to handle a given request and call the class method that corresponds to the request method.

What are the different types of JSP tags?

Enlist types of JSP tags?

  • Syntax <%@ directive attribute=”value” %>
  • Example <%@page language=”java” session=”true” %> <%@ include file=”/title.jsp”%>
  • Declaration tag: This tag is used to declare variables or methods to be used in the Java code of the JSP.
  • Example <%!
  • Syntax <% java code %>

Can a JSP be used to create an XML document?

As an XML document is merely a bunch of text, creating one through a JSP is much easier than creating an HTML document. You can send the XML content using JSPs the same way you send HTML. The only difference is that you must set the content type of your page to text/xml.

Why do we use JSP instead of HTML?

When you send the XML data via HTTP, it makes sense to use JSP to handle incoming and outgoing XML documents; for example, RSS documents. As an XML document is merely a bunch of text, creating one through a JSP is much easier than creating an HTML document.

How is an XML document formed in HTML?

XML documents are well-formed. Tag names are case sensitive in XML, but not in HTML. Let’s look at an XML document. The following example is a sample XML document, from a fictitious quote server, representing a portfolio of stocks. As you can see, there is one root element (portfolio), and every element has a start tag and a close tag.

Which is the definition of a valid XML document?

Valid document: a valid XML document is defined by a Document Type Definition (DTD), which is the grammar of the document that defines what kind of elements, attributes, and entities may be in the document. The DTD defines the order as well as the occurrence of elements.