Programming WebLogic JSP

 

Contents

 

1. Overview

What Is JSP?

WebLogic Implementation of JSP

How JSP Requests Are Handled

Additional Information

2. Administering WebLogic JSP

Overview

Setting JSP Operating Parameters

3. WebLogic JSP Reference

JSP Tags

Reserved Words

Directives

Using a Directive to Set Character Encoding

The taglib Directive

Declarations

Scriptlets

Expressions

Example with HTML and Embedded Java

Actions

Using JavaBeans in JSP

Instantiating the JavaBean Object

Doing Setup Work at JavaBean Instantiation

Using the JavaBean Object

Defining the Scope of a JavaBean Object

Using Sessions with JSP

Deploying Applets from JSP

Using the WebLogic JSP Compiler

Syntax

JSP Compiler Options

Precompiling JSPs

4. Using Custom WebLogic JSP Tags (cache, process, repeat)

Overview

Using the WebLogic Custom Tags in a Web Application

Cache Tag

Refreshing a Cache

Flushing a Cache

Process Tag

Repeat Tag

5. Troubleshooting

Debugging Information in the Browser

Error 404-Not Found

Error 500-Internal Server Error

Error 503-Service Unavailable

Errors Using the <jsp:plugin> tag

Symptoms in the Log File

Page Compilation Failed Errors