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<h1 title="Package" class="title">Package&nbsp;org.apache.taglibs.standard.lang.jstl</h1>
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<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Interface Summary table, listing interfaces, and an explanation">
<caption><span>Interface Summary</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/VariableResolver.html" title="interface in org.apache.taglibs.standard.lang.jstl">VariableResolver</a></td>
<td class="colLast">
<div class="block">This class is used to customize the way the evaluator resolves
variable references.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList">
<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Class Summary table, listing classes, and an explanation">
<caption><span>Class Summary</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/AndOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">AndOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the and operator</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/ArithmeticOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">ArithmeticOperator</a></td>
<td class="colLast">
<div class="block">This is the superclass for all binary arithmetic operators</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/ArraySuffix.html" title="class in org.apache.taglibs.standard.lang.jstl">ArraySuffix</a></td>
<td class="colLast">
<div class="block">Represents an operator that obtains a Map entry, an indexed
value, a property value, or an indexed property value of an object.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/BeanInfoIndexedProperty.html" title="class in org.apache.taglibs.standard.lang.jstl">BeanInfoIndexedProperty</a></td>
<td class="colLast">
<div class="block">This contains the information for one indexed property in a
BeanInfo - IndexedPropertyDescriptor, read method, and write
method.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/BeanInfoManager.html" title="class in org.apache.taglibs.standard.lang.jstl">BeanInfoManager</a></td>
<td class="colLast">
<div class="block">Manages the BeanInfo for one class - contains the BeanInfo, and
also a mapping from property name to BeanInfoProperty.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/BeanInfoProperty.html" title="class in org.apache.taglibs.standard.lang.jstl">BeanInfoProperty</a></td>
<td class="colLast">
<div class="block">This contains the information for one property in a BeanInfo -
PropertyDescriptor, read method, and write method.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/BinaryOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">BinaryOperator</a></td>
<td class="colLast">
<div class="block">This is the superclass for all binary operators</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/BinaryOperatorExpression.html" title="class in org.apache.taglibs.standard.lang.jstl">BinaryOperatorExpression</a></td>
<td class="colLast">
<div class="block">An expression representing a binary operator on a value</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/BooleanLiteral.html" title="class in org.apache.taglibs.standard.lang.jstl">BooleanLiteral</a></td>
<td class="colLast">
<div class="block">An expression representing a boolean literal value</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/Coercions.html" title="class in org.apache.taglibs.standard.lang.jstl">Coercions</a></td>
<td class="colLast">
<div class="block">This class contains the logic for coercing data types before
operators are applied to them.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/ComplexValue.html" title="class in org.apache.taglibs.standard.lang.jstl">ComplexValue</a></td>
<td class="colLast">
<div class="block">Represents a dynamic value, which consists of a prefix and an
optional set of ValueSuffix elements.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/Constants.html" title="class in org.apache.taglibs.standard.lang.jstl">Constants</a></td>
<td class="colLast">
<div class="block">This contains all of the non-public constants, including
messsage strings read from the resource file.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/DivideOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">DivideOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the divide operator</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/ELEvaluator.html" title="class in org.apache.taglibs.standard.lang.jstl">ELEvaluator</a></td>
<td class="colLast">
<div class="block">This is the main class for evaluating expression Strings.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/EmptyOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">EmptyOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the empty operator</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/EnumeratedMap.html" title="class in org.apache.taglibs.standard.lang.jstl">EnumeratedMap</a></td>
<td class="colLast">
<div class="block">This is a Map implementation driven by a data source that only
provides an enumeration of keys and a getValue(key) method.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/EqualityOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">EqualityOperator</a></td>
<td class="colLast">
<div class="block">This is the superclass for all equality operators (==, !=)</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/EqualsOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">EqualsOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the equals operator</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/Evaluator.html" title="class in org.apache.taglibs.standard.lang.jstl">Evaluator</a></td>
<td class="colLast">
<div class="block">This is the expression evaluator "adapter" that customizes it
for use with the JSP Standard Tag Library.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/Expression.html" title="class in org.apache.taglibs.standard.lang.jstl">Expression</a></td>
<td class="colLast">
<div class="block">The abstract class from which all expression types
derive.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/ExpressionString.html" title="class in org.apache.taglibs.standard.lang.jstl">ExpressionString</a></td>
<td class="colLast">
<div class="block">Represents an expression String consisting of a mixture of
Strings and Expressions.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/FloatingPointLiteral.html" title="class in org.apache.taglibs.standard.lang.jstl">FloatingPointLiteral</a></td>
<td class="colLast">
<div class="block">An expression representing a floating point literal value.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/FunctionInvocation.html" title="class in org.apache.taglibs.standard.lang.jstl">FunctionInvocation</a></td>
<td class="colLast">
<div class="block">Represents a function call.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/GreaterThanOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">GreaterThanOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the greater than operator</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/GreaterThanOrEqualsOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">GreaterThanOrEqualsOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the greater than or equals operator</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/ImplicitObjects.html" title="class in org.apache.taglibs.standard.lang.jstl">ImplicitObjects</a></td>
<td class="colLast">
<div class="block">This class is used to generate the implicit Map and List objects
that wrap various elements of the PageContext.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/IntegerDivideOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">IntegerDivideOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the integer divide operator</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/IntegerLiteral.html" title="class in org.apache.taglibs.standard.lang.jstl">IntegerLiteral</a></td>
<td class="colLast">
<div class="block">An expression representing an integer literal value.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/JSTLVariableResolver.html" title="class in org.apache.taglibs.standard.lang.jstl">JSTLVariableResolver</a></td>
<td class="colLast">
<div class="block">This is the JSTL-specific implementation of VariableResolver.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/LessThanOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">LessThanOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the less than operator</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/LessThanOrEqualsOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">LessThanOrEqualsOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the less than or equals operator</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/Literal.html" title="class in org.apache.taglibs.standard.lang.jstl">Literal</a></td>
<td class="colLast">
<div class="block">An expression representing a literal value</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/Logger.html" title="class in org.apache.taglibs.standard.lang.jstl">Logger</a></td>
<td class="colLast">
<div class="block">The evaluator may pass an instance of this class to operators
and expressions during evaluation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/MinusOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">MinusOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the minus operator</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/ModulusOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">ModulusOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the modulus operator</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/MultiplyOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">MultiplyOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the multiply operator</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/NamedValue.html" title="class in org.apache.taglibs.standard.lang.jstl">NamedValue</a></td>
<td class="colLast">
<div class="block">Represents a name that can be used as the first element of a
value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/NotEqualsOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">NotEqualsOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the not equals operator</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/NotOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">NotOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the not operator</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/NullLiteral.html" title="class in org.apache.taglibs.standard.lang.jstl">NullLiteral</a></td>
<td class="colLast">
<div class="block">An expression representing a null literal value</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/OrOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">OrOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the or operator</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/PlusOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">PlusOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the plus operator</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/PropertySuffix.html" title="class in org.apache.taglibs.standard.lang.jstl">PropertySuffix</a></td>
<td class="colLast">
<div class="block">Represents an operator that obtains the value of another value's
property.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/RelationalOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">RelationalOperator</a></td>
<td class="colLast">
<div class="block">This is the superclass for all relational operators (except ==
or !=)</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/StringLiteral.html" title="class in org.apache.taglibs.standard.lang.jstl">StringLiteral</a></td>
<td class="colLast">
<div class="block">An expression representing a String literal value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/UnaryMinusOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">UnaryMinusOperator</a></td>
<td class="colLast">
<div class="block">The implementation of the unary minus operator</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/UnaryOperator.html" title="class in org.apache.taglibs.standard.lang.jstl">UnaryOperator</a></td>
<td class="colLast">
<div class="block">This is the superclass for all unary operators</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/UnaryOperatorExpression.html" title="class in org.apache.taglibs.standard.lang.jstl">UnaryOperatorExpression</a></td>
<td class="colLast">
<div class="block">An expression representing one or more unary operators on a
value</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/ValueSuffix.html" title="class in org.apache.taglibs.standard.lang.jstl">ValueSuffix</a></td>
<td class="colLast">
<div class="block">Represents an element that can appear as a suffix in a complex
value, such as a property or index operator, or a method call (should
they ever need to be supported).</div>
</td>
</tr>
</tbody>
</table>
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<caption><span>Exception Summary</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Exception</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
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<td class="colFirst"><a href="../../../../../../org/apache/taglibs/standard/lang/jstl/ELException.html" title="class in org.apache.taglibs.standard.lang.jstl">ELException</a></td>
<td class="colLast">
<div class="block">Represents any of the exception conditions that arise during the
operation evaluation of the evaluator.</div>
</td>
</tr>
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