advance java in java notes

A tag that references a JSP custom action. In Advanced Java, a JSP (JavaServer Pages) custom tag refers to a custom action defined by a tag library and used in JSP pages to provide additional functionality beyond what is available with standard JSP tags. These custom tags are an essential part of Java EE (Enterprise … Read more

  A user-defined action described in a portable manner by a tag library descriptor and imported into a JSP page by a taglib directive. Custom actions are used to encapsulate recurring tasks in writing JSP pages. In Advanced Java, particularly in the context of JavaServer Pages (JSP), a JSP custom action refers to a feature … Read more

A container that provides the same services as a servlet container and an engine that interprets and processes JSP pages into a servlet. In the context of advanced Java and web development, a JSP (JavaServer Pages) container refers to the runtime environment provided by a web server or a servlet container (like Apache Tomcat) for … Read more

A tag library that encapsulates core functionality common to many JSP applications.JSTL has support for common, structural tasks such as iteration and conditionals, tags for manipulating XML documents, internationalization and locale-specific formatting tags, SQL tags, and functions. The correct answer to the question “What is JavaServer Pages Standard Tag Library (JSTL)?” is as follows: JavaServer … Read more

The errorPage attribute of the page directive can be used to catch run-time exceptions automatically and then forwarded to an error processing page. You can define the error page to which you want the request forwarded to, in case of an exception, in each JSP Page. Also, there should be another JSP that plays the … Read more