Contents

1. Introduction

• Goals
• Multiple Tag Libraries
• Container Requirement

2. Conventions

I. How Actions are Documented

• Attributes
• Syntax Notation

II. Scoped Variables

• var and scope
• Visibility

III. Static vs Dynamic Attribute Values

• White Spaces
• Body Content
• Naming
• Errors and Exceptions
• Configuration Data
• Default Values

3. Expression Language Overview

• Expressions and Attribute Values
• Accessing Application Data
• Nested Properties and Accessing Collections
• Operators
• Automatic Type Conversion
• Default Values

4. General-Purpose Actions

• Overview
• <c:out>
• <c:set>
• <c:remove>
• <c:catch>

5. Conditional Actions

• Overview
• Custom Logic Actions
• <c:choose>
• <c:when>
• <c:otherwise>

6. Iterator Actions

• Overview
• Collections of Objects to Iterate Over
• Map
• Iteration Status
• Range Attributes
• Tag Collaboration
• <c:forEach>

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Courtesy: ida.liu.se