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What Is a Cookie
This section describes what is a cookie - a small amount of information sent by a Web server to a Web browser, saved by the browser, and sent back to the server later.
2022-10-01, ∼232🔥, 0💬

Persistent Cookies Stored on Hard Disk
This section describes what are persistent cookies - cookies that are stored in files on hard disk. Persistent cookies will be sent back to the server when open the browser again later.
2022-10-01, ∼230🔥, 0💬

Writing Directive Element in XML Format
This section describes the syntax of writing Directive Elements in XML format for a JSP document. There are 3 types of Directive Elements: page, include and taglib.
2022-10-01, ∼229🔥, 0💬

What Are Implicit Objects
This section describes implicit objects that are created by the JSP/Servlet container: out, request, response, pageContext, session, application, and config.
2022-10-01, ∼228🔥, 0💬

The "session" Implicit Object
This section describes the 'session' implicit object - a javax.servlet.http.HttpSession object provided by the JSP server to hold information and methods common to all JSP pages running under one session.
2022-10-01, ∼228🔥, 0💬

Entering Non-ASCII Characters as Static Text
This section provides a tutorial example to test how non-ASCII characters entered as static text in JSP pages are converted by JSP server and returned to Web browsers.
2022-10-01, ∼227🔥, 0💬

IterationTag Interface Test Class - TraceTag.java
This section provides a tutorial example on how to write a Java tag class that implements the javax.servlet.jsp.tagext.Itera tionTaginterface.
2022-10-01, ∼226🔥, 0💬

IterationTag Interface Test JSP - TraceTagTest.jspx
This section provides a tutorial example on how to write a JSP page to test the TraceTag class that implements the javax.servlet.jsp.tagext.Itera tionTaginterface.
2022-10-01, ∼225🔥, 0💬

Archived: Compilation Errors with JDK 1.4
This section describes the compilation error on a JSP page that tries to use the 'page import' directive element to import a JavaBean class declared without package name.
2022-10-01, ∼224🔥, 0💬

"NoClassDefFoundError" Exception
This section describes the compilation error on a JSP page that tries to use a JavaBean class, but the class bytecode is not accessible. You will get a NoClassDefFoundError Java exception or a JSP to Servlet class conversion error.
2022-10-01, ∼222🔥, 0💬

Example - Dumping EL Implicit Objects
This section provides a tutorial example to dump contents of all EL (Expression Language) implicit objects using JSTL Core library c:forEach tags.
2022-10-01, ∼222🔥, 0💬

Information of JSP Execution Context
This section provides a tutorial example on how to obtain information from the JSP execution context environment through 'session' and 'application' implicit object provided by the JSP container.
2022-10-01, ∼218🔥, 0💬

Converting JSP Pages with Scripting Elements
This section describes general rules on how a JSP page with static data and scripting elements gets converted into a Servlet class source code.
2022-10-01, ∼217🔥, 0💬

Mixing Static Data with Scriptlets for Compound Statements
This section provides a tutorial example on how to mix static data with scriptlets to form Java compound statements like 'if', or 'while'.
2022-10-01, ∼216🔥, 0💬

What Is a Session
This section describes what is a session - a concept to represent a series of HTTP requests and responses exchanged between a specific Web browser and a specific Web server.
2022-10-01, ∼215🔥, 0💬

Information from "request" Object
This section provides a tutorial example on how to obtain information from the 'request' implicit object provided by the JSP container.
2022-10-01, ∼212🔥, 0💬

JSP Document - JSP Version Error
This section provides tutorial example on how to verify what JSP versions are supported by Tomcat server using an invalid version number in a JSP Document.
2022-10-01, ∼210🔥, 0💬

What Is Custom Tag
This section describes what is JSP custom tag. A custom tag can be define by the user through the JSP tag extension facility using a Java tag class.
2022-10-01, ∼209🔥, 0💬

Refreshing Loaded JavaBean Classes
This section provides a tutorial example on how to refresh loaded JavaBean classes using the 'Reload' function on the Tomcat Application Manager.
2022-10-01, ∼208🔥, 0💬

JavaBean Objects and "useBean" Action Elements
This chapter provides tutorial notes and example codes on using JavaBean in JSP pages. Topics include what is a JavaBean; 'useBean', 'setProperty' and 'getProperty' action elements; using JavaBean objects in scripting elements; refreshing loaded JavaBean classes; Tomcat compilation error when import...
2022-10-01, ∼207🔥, 0💬

TagSupport Class - Dummy Implementation of IterationTag
This section describes the javax.servlet.jsp.tagext.TagSu pportclass, which is a dummy implementation of the javax.servlet.jsp.tagext.Itera tionTaginterface. Extending from TagSupport class to write your own tag class saves some coding time.
2022-10-01, ∼203🔥, 0💬

Writing Action Element in XML Format
This section describes the syntax of writing Action Elements in XML format for a JSP document. Commonly used standard action elements are: useBean, setProperty, getProperty, include, and forward.
2022-10-01, ∼201🔥, 0💬

Using JavaBean Objects in Scripting Elements
This section provides a tutorial example on how to use JavaBean objects in scripting elements. A JavaBean is really just Java class object, which can be used in any scripting elements.
2022-10-01, ∼201🔥, 0💬

Using JavaBean without Import Element Error
This section describes the compilation error on a JSP page that uses a JavaBean without the 'page import' directive element to import the JavaBean class declared without package name.
2022-10-01, ∼199🔥, 0💬

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