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JSP Application Session
This chapter provides tutorial notes and example codes on JSP application session. Topics include what is a session; what is the 'session' implicit object; how to pass values between JSP requests and pages; examples of pass values in different ways; using Perl LWP package for debugging.
2022-10-01, 199🔥, 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, 198🔥, 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, 198🔥, 0💬

Static HTML Text in JSP Page in XML Syntax
This section provides a tutorial example to test how non-ASCII characters entered as static text in JSP pages in XML syntax are handled by the JSP server and returned to Web browsers.
2022-10-01, 198🔥, 0💬

c:out Action Tag
This section describes the c:out action tag in the JSTL Core library. c:out allows you to generate a dynamic data using an EL (Expression Language) expression in JSP pages.
2019-01-30, 197🔥, 1💬

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, 196🔥, 0💬

My First Custom Tag - hy:hello
This section provides a tutorial example on creating the first custom tag hy:hello that inserts 'Hello world!' from the tag class into the JSP output.
2022-10-01, 195🔥, 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, 194🔥, 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, 194🔥, 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, 194🔥, 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, 193🔥, 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, 192🔥, 0💬

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, 191🔥, 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, 190🔥, 0💬

What is JSTL
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, 190🔥, 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, 190🔥, 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, 190🔥, 0💬

What Is Servlet
This section describes what is Servlet - A Java based technology that allows you to serve dynamic content with Java Servlet classes through a Web server.
2022-10-01, 189🔥, 0💬

Importing Unnamed Package Class Error
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, 186🔥, 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, 186🔥, 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, 186🔥, 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, 185🔥, 0💬

Static HTML Text in HTML Page
This section provides a tutorial example to test how non-ASCII characters entered as static text in HTML pages are handled by the Tomcat 7 server and returned to Web browsers.
2022-10-01, 182🔥, 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, 179🔥, 0💬

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