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What else can I help you with?
How many page directive can use in a single JSP?
There is no limit as such. You can use one or more Page Directives in a JSP but you cannot have duplicates
What is the purpose of page directive in JSP?
The Page Directive is one of the important components of any JSP Page. It can help us define page specific properties like Buffer size or location of an error page etc A JSP page, and any files included via the include directive, can contain one or more page directives but no duplicates. The JSP container will apply all the attributes to the page. The position of these page directives is irrelevant, but it is good practice to keep them together at the top of the page. (So that we can identify them easily)
What is a directive that has an opened and closed tag instead of being a single word called?
Containers or special directives, which group other directives... (open and close tag reffers to <>) directive example: Directory Container or especial directive example: <Directory> ......... </Directory>
How the data is viewed in a JSP in the form of table?
You can display data in Tabular format in a JSP page using the HTML <Table> Tag. You can even assign dynamic values to the table using JSP Scriptlets. <% %>
How does a JSP page handle run-time exceptions?
You can use the errorPage attribute of the page directive. If this attribute is defined in a JSP page, when a run time exception is encountered, the control will be transferred to this JSP page. This error page can access details of the Exception from the request and use it to display a logical message to the user.
The Anatomy of a JSP page?
JSP SkeletonBelow is how a Skeleton JSP File would look like. (The file has to be saved as .jsp)// Page Imports// Tag Library References// here xx refers to the prefix with which the tag library will be referred to// HTML Head & Title Content// Java Script Content// HTML Body & Form ContentsNote: Java code can be placed within the tags in the body part of the JSP page within the Body tags
What is the difference between JSTL and JSP?
The Difference between JSTL and JSP is that, JSP lets the person add embedded Java code into HTML pages. Also JSP allows the person to define their own tags. JSTL is just a standard tag library provided by Sun to carry out common tasks.
How do you refresh a JSP page?
by using the meta tag <meta HTTP-EQUIV="Refresh" CONTENT="5(duration in sec)">
How do you refresh a jsp page automatically?
by using the meta tag <meta HTTP-EQUIV="Refresh" CONTENT="5(duration in sec)">
What is the anatomy of a jsp page?
A JSP File Contents:A JSP file can contain the following:a. HTML contentsb. JavaScriptc. Java CodeCombining the features of the above 3 mentioned items; we get a powerful entity called the JSP. JSPs are used for the User Interface layer or the more colloquially called Front End layer of any J2EE application.JSP SkeletonBelow is how a Skeleton JSP File would look like. (The file has to be saved as .jsp)// Page Imports
What is the directive that has an opened and closed tag instead of being a single word?
The HTML language was made in such a way so that the tags must be closed. An open tag will somewhere lead to an issue.
How do you get the image file from the database with JSP?
You can retrieve an image file from a database in JSP by writing a servlet that fetches the image from the database and streams it to the JSP page. The servlet will set the content type to "image/jpeg" or the appropriate image format and write the image data to the response output stream. In the JSP page, you can then display the image by setting the source attribute of the img tag to the servlet URL.
