This tag does not use memory allocation since it is kept out of service() method of auto generated servlet. Declaration Tag: This tag is used to declare fields and methods in JSP pages.This tag is used in the below provided examples as well. It is to replace the function called “print()”. Expression Tag: This tag is used to stream the outputs on the web page.Variable declarations or control statements can also be included under this tag. Here the “out.print()” function in AVA code is used to print the desired statement on the output screen. Scriptlet Tag: This tag is used to script JAVA code in JSP pages.There are three tags used to do file operations in JSP and these are: Web development, programming languages, Software testing & othersįile operations in JSP, JSP pages are compiled once and well connected with servlets or JSP as per the project requirements. Start Your Free Software Development Course Once a project is created, a new JSP page can be created in the “WEB-INF” folder under the project. Providing relevant information like name of main class, requirement of xml descriptors and other details a web project can be created. Any IDE (Integrated Development Environment) like Eclipse or netbeans can be used to create a new “ dynamic web project”. Also, a JSP file can be created separately as a standalone file and then a JSP file can be included in another file like JAVA servlets. Once these tags are declared then inside html tags JAVA code can be inline. It also should have “” tags in the start or end of file. One can create a JSP file just like an HTML file but the difference is that a JSP file should be saved with an extension of “.jsp”. JSP files are often considered similar to JAVA servlets if we consider the usage but the added advantage to JSP files is the separation of page design and business logic. If there would not have been JAVA code added then the web page would have been static. JSP files contain a global tag “HTML” and under that tag JAVA coding is done to get the responsive feature added to the web platform. The file extension used for JSP Files is “.jsp”. JSP File is used to create dynamic and fast loading web pages over the network.
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