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My First HTML Page on CentOS
This section provides a tutorial example on how to create the first Web page with HTML code to test the Tomcat Web server on a CentOS system.
2022-10-01, ∼362🔥, 0💬

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, ∼360🔥, 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, ∼359🔥, 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, ∼358🔥, 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, ∼358🔥, 0💬

Download and Install Tomcat on CentOS
This section provides a tutorial example on how to install Tomcat server on a local CentOS system. It requires OpenJDK.
2022-10-01, ∼358🔥, 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, ∼354🔥, 0💬

Performance of Calculating Prime Numbers
This section provides a tutorial example on how to measure the execution performance of a JSP page that does prime number calculation.
2022-10-01, ∼353🔥, 0💬

c:forTokens Action Tag
This section describes the c:forTokens action tag in the JSTL Core library. c:forTokens allows you to specify a section of JSP code that will be processed repeatedly by iterating through a list of tokens.
2022-10-01, ∼352🔥, 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, ∼351🔥, 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, ∼349🔥, 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, ∼347🔥, 0💬

Execution Result of CurrentTime.jspx
This section describes execution result of the CurrentTime.jspx tutorial example. Converted Servlet class shows that action 'include' element is processed differently than directive 'include' elements by the Tomcat server.
2022-10-01, ∼347🔥, 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, ∼347🔥, 0💬

Servlet Class Converted from UseBean.jspx
This section describes the Servlet class converted from the UseBean.jspx JSP page. The converted Java Servlet class shows how 'useBean', 'setProperty' and 'getProperty' are converted.
2022-10-01, ∼345🔥, 0💬

Creating JavaBean Classes in Named Packages
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, ∼345🔥, 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, ∼343🔥, 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, ∼343🔥, 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, ∼341🔥, 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, ∼341🔥, 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, ∼338🔥, 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, ∼336🔥, 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, ∼335🔥, 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, ∼334🔥, 0💬

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