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c:set Action Tag
This section describes the c:set action tag in the JSTL Core library. c:set allows you to set the value of a scoped variable or a property of a target object.
2022-10-01, 161🔥, 0💬

What Are Scripting Elements
This section describes what are scripting elements - code fragments in JSP pages written the default Java language. 3 types of scripting elements are supported in JSP 2.1: scriptlets, scripting expressions, and scripting declarations.
2022-10-01, 160🔥, 0💬

Sharing Data with Other Tags
This section provides a tutorial example on how to share data between 2 tag classes. The best way is to save the shared data to the pageContext object as an attribute.
2022-10-01, 160🔥, 0💬

Using Tomcat on CentOS Systems
This chapter provides tutorial notes and example codes on Tomcat installation on CentOS systems. Topics include downloading and installing Tomcat for CentOS systems; creating first HTML, JSP and Servlet pages.
2022-10-01, 159🔥, 0💬

Developing Web Applications with Servlet
This chapter provides tutorial notes and example codes on developing Web applications with Servlet technology. Topics include configuring multiple request URLs to a single Servlet class; detecting request URL path and other information; deploying Web application in a WAR file; client side and server...
2022-10-01, 159🔥, 0💬

What Is a JavaBean
This section describes what is a JavaBean - a reusable software component written in Java. A JavaBean is a really Java class that conforms with some special rules: serializable, with a constructor of no argument, and supporting properties using getter/setter methods; NoClassDefFoundError Exception
2022-10-01, 158🔥, 0💬

getProperty() Error on Tomcat 7
This section provides a tutorial example on how Tomcat 7 refuses to convert 'getProperty' elements if the JavaBean is not initiated by a 'useBean' element.
2022-10-01, 158🔥, 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, 157🔥, 0💬

What Is JSTL Core Library
This section describes the JSTL Core library, represented by http://java.sun.com/jsp/jstl/c orein JSTL 1.2.
2022-10-01, 156🔥, 0💬

Custom Tag Attributes
This chapter provides tutorial notes and example codes on JSP custom tag attributes. Topics include defining tag attributes as Java tag object properties using setter methods; tag attribute value type conversions; supporting EL expressions in tag attributes; passing EL expressions as strings to tag ...
2022-10-01, 156🔥, 0💬

Archived: 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, 156🔥, 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, 155🔥, 0💬

Archived: Java Class Converted by Tomcat 4.1.18
This section provides a tutorial example to show how Tomcat 4.1.18 converts a JSP page, hello.jsp, into a Java Servlet class source code, hello_jsp.java.
2022-10-01, 155🔥, 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, 154🔥, 0💬

javax.servlet.jsp.tagext.* Package
This section describes Java EE (Enterprise Edition) javax.servlet.jsp.tagext.* Package, which helps you to define JSP (JavaServer Pages) Tag Libraries.
2022-10-01, 154🔥, 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, 153🔥, 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, 153🔥, 0💬

Syntax of JSP Pages and JSP Documents
This chapter provides tutorial notes and example codes on syntax of JSP Pages and JSP Documents. Topics include what is a JSP Page; what is a JSP Document; writing JSP elements in XML format; generating response in XML format; differences of directive and action 'include' elements.
2022-10-01, 152🔥, 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, 152🔥, 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, 151🔥, 0💬

"jsp:useBean" Action Elements
This section provides a tutorial example on how to use the 'jsp:useBean' action element to initiate a JavaBean object into a JSP page. 'jsp:setProperty' and 'jsp:getProperty' action elements are used save and retrieve values to and from JavaBean objects.
2022-10-01, 150🔥, 0💬

Managing HTTP Response Header Lines
This chapter provides tutorial notes and example codes on HTTP response header lines. Topics include what is an HTTP response; what are response header line; controlling response header lines; viewing entire HTTP response message; 'page contentType' directive element; response object methods to chan...
2022-10-01, 149🔥, 0💬

Performance of JSP Pages
This chapter provides tutorial notes and example codes on performance of JSP pages. Topics include execution performance of calculating prime numbers; performance of loading a JSP page.
2022-10-01, 149🔥, 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, 149🔥, 0💬

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