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<div class="subTitle">org.apache.tools.ant.types</div>
<h2 title="Class RegularExpression" class="title">Class RegularExpression</h2>
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<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="../../../../../org/apache/tools/ant/ProjectComponent.html" title="class in org.apache.tools.ant">org.apache.tools.ant.ProjectComponent</a></li>
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<li><a href="../../../../../org/apache/tools/ant/types/DataType.html" title="class in org.apache.tools.ant.types">org.apache.tools.ant.types.DataType</a></li>
<li>
<ul class="inheritance">
<li>org.apache.tools.ant.types.RegularExpression</li>
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<dt>All Implemented Interfaces:</dt>
<dd>java.lang.Cloneable</dd>
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<br>
<pre>public class <span class="strong">RegularExpression</span>
extends <a href="../../../../../org/apache/tools/ant/types/DataType.html" title="class in org.apache.tools.ant.types">DataType</a></pre>
<div class="block">A regular expression datatype. Keeps an instance of the
compiled expression for speed purposes. This compiled
expression is lazily evaluated (it is compiled the first
time it is needed). The syntax is the dependent on which
regular expression type you are using. The system property
"ant.regexp.regexpimpl" will be the classname of the implementation
that will be used.
<pre>
Available implementations:
org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp (default)
Based on the JDK's built-in regular expression package
org.apache.tools.ant.util.regexp.JakartaOroRegexp
Based on the jakarta-oro package
org.apache.tools.ant.util.regexp.JakartaRegexpRegexp
Based on the jakarta-regexp package
</pre>
<pre>
<regexp [ [id="id"] pattern="expression" | refid="id" ]
/>
</pre></div>
<dl><dt><span class="strong">See Also:</span></dt><dd><code>Perl5Compiler</code>,
<code>RE</code>,
<code>Pattern</code>,
<a href="../../../../../org/apache/tools/ant/util/regexp/Regexp.html" title="interface in org.apache.tools.ant.util.regexp"><code>Regexp</code></a></dd></dl>
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<caption><span>Fields</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/types/RegularExpression.html#DATA_TYPE_NAME">DATA_TYPE_NAME</a></strong></code>
<div class="block">Name of this data type</div>
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<code><a href="../../../../../org/apache/tools/ant/types/DataType.html#checked">checked</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#ref">ref</a></code></li>
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<code><a href="../../../../../org/apache/tools/ant/ProjectComponent.html#description">description</a>, <a href="../../../../../org/apache/tools/ant/ProjectComponent.html#location">location</a>, <a href="../../../../../org/apache/tools/ant/ProjectComponent.html#project">project</a></code></li>
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<td class="colOne"><code><strong><a href="../../../../../org/apache/tools/ant/types/RegularExpression.html#RegularExpression()">RegularExpression</a></strong>()</code>
<div class="block">default constructor</div>
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<tr class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/types/RegularExpression.html#getPattern(org.apache.tools.ant.Project)">getPattern</a></strong>(<a href="../../../../../org/apache/tools/ant/Project.html" title="class in org.apache.tools.ant">Project</a> p)</code>
<div class="block">Gets the pattern string for this RegularExpression in the
given project.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/tools/ant/types/RegularExpression.html" title="class in org.apache.tools.ant.types">RegularExpression</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/types/RegularExpression.html#getRef(org.apache.tools.ant.Project)">getRef</a></strong>(<a href="../../../../../org/apache/tools/ant/Project.html" title="class in org.apache.tools.ant">Project</a> p)</code>
<div class="block">Get the RegularExpression this reference refers to in
the given project.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/tools/ant/util/regexp/Regexp.html" title="interface in org.apache.tools.ant.util.regexp">Regexp</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/types/RegularExpression.html#getRegexp(org.apache.tools.ant.Project)">getRegexp</a></strong>(<a href="../../../../../org/apache/tools/ant/Project.html" title="class in org.apache.tools.ant">Project</a> p)</code>
<div class="block">provides a reference to the Regexp contained in this</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/types/RegularExpression.html#setPattern(java.lang.String)">setPattern</a></strong>(java.lang.String pattern)</code>
<div class="block">sets the regular expression pattern</div>
</td>
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<h3>Methods inherited from class org.apache.tools.ant.types.<a href="../../../../../org/apache/tools/ant/types/DataType.html" title="class in org.apache.tools.ant.types">DataType</a></h3>
<code><a href="../../../../../org/apache/tools/ant/types/DataType.html#checkAttributesAllowed()">checkAttributesAllowed</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#checkChildrenAllowed()">checkChildrenAllowed</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#circularReference()">circularReference</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#clone()">clone</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#dieOnCircularReference()">dieOnCircularReference</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#dieOnCircularReference(org.apache.tools.ant.Project)">dieOnCircularReference</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#dieOnCircularReference(java.util.Stack, org.apache.tools.ant.Project)">dieOnCircularReference</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#getCheckedRef()">getCheckedRef</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#getCheckedRef(java.lang.Class, java.lang.String)">getCheckedRef</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#getCheckedRef(java.lang.Class, java.lang.String, org.apache.tools.ant.Project)">getCheckedRef</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#getCheckedRef(org.apache.tools.ant.Project)">getCheckedRef</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#getDataTypeName()">getDataTypeName</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#getRefid()">getRefid</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#invokeCircularReferenceCheck(org.apache.tools.ant.types.DataType, java.util.Stack, org.apache.tools.ant.Project)">invokeCircularReferenceCheck</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#isChecked()">isChecked</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#isReference()">isReference</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#noChildrenAllowed()">noChildrenAllowed</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#pushAndInvokeCircularReferenceCheck(org.apache.tools.ant.types.DataType, java.util.Stack, org.apache.tools.ant.Project)">pushAndInvokeCircularReferenceCheck</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#setChecked(boolean)">setChecked</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#setRefid(org.apache.tools.ant.types.Reference)">setRefid</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#tooManyAttributes()">tooManyAttributes</a>, <a href="../../../../../org/apache/tools/ant/types/DataType.html#toString()">toString</a></code></li>
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<code><a href="../../../../../org/apache/tools/ant/ProjectComponent.html#getDescription()">getDescription</a>, <a href="../../../../../org/apache/tools/ant/ProjectComponent.html#getLocation()">getLocation</a>, <a href="../../../../../org/apache/tools/ant/ProjectComponent.html#getProject()">getProject</a>, <a href="../../../../../org/apache/tools/ant/ProjectComponent.html#log(java.lang.String)">log</a>, <a href="../../../../../org/apache/tools/ant/ProjectComponent.html#log(java.lang.String, int)">log</a>, <a href="../../../../../org/apache/tools/ant/ProjectComponent.html#setDescription(java.lang.String)">setDescription</a>, <a href="../../../../../org/apache/tools/ant/ProjectComponent.html#setLocation(org.apache.tools.ant.Location)">setLocation</a>, <a href="../../../../../org/apache/tools/ant/ProjectComponent.html#setProject(org.apache.tools.ant.Project)">setProject</a></code></li>
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<h4>DATA_TYPE_NAME</h4>
<pre>public static final java.lang.String DATA_TYPE_NAME</pre>
<div class="block">Name of this data type</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../constant-values.html#org.apache.tools.ant.types.RegularExpression.DATA_TYPE_NAME">Constant Field Values</a></dd></dl>
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<a name="RegularExpression()">
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<h4>RegularExpression</h4>
<pre>public RegularExpression()</pre>
<div class="block">default constructor</div>
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<h4>setPattern</h4>
<pre>public void setPattern(java.lang.String pattern)</pre>
<div class="block">sets the regular expression pattern</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>pattern</code> - regular expression pattern</dd></dl>
</li>
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<h4>getPattern</h4>
<pre>public java.lang.String getPattern(<a href="../../../../../org/apache/tools/ant/Project.html" title="class in org.apache.tools.ant">Project</a> p)</pre>
<div class="block">Gets the pattern string for this RegularExpression in the
given project.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>p</code> - project</dd>
<dt><span class="strong">Returns:</span></dt><dd>pattern</dd></dl>
</li>
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<a name="getRegexp(org.apache.tools.ant.Project)">
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<h4>getRegexp</h4>
<pre>public <a href="../../../../../org/apache/tools/ant/util/regexp/Regexp.html" title="interface in org.apache.tools.ant.util.regexp">Regexp</a> getRegexp(<a href="../../../../../org/apache/tools/ant/Project.html" title="class in org.apache.tools.ant">Project</a> p)</pre>
<div class="block">provides a reference to the Regexp contained in this</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>p</code> - project</dd>
<dt><span class="strong">Returns:</span></dt><dd>Regexp instance associated with this RegularExpression instance</dd></dl>
</li>
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<a name="getRef(org.apache.tools.ant.Project)">
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<h4>getRef</h4>
<pre>public <a href="../../../../../org/apache/tools/ant/types/RegularExpression.html" title="class in org.apache.tools.ant.types">RegularExpression</a> getRef(<a href="../../../../../org/apache/tools/ant/Project.html" title="class in org.apache.tools.ant">Project</a> p)</pre>
<div class="block">Get the RegularExpression this reference refers to in
the given project. Check for circular references too</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>p</code> - project</dd>
<dt><span class="strong">Returns:</span></dt><dd>resolved RegularExpression instance</dd></dl>
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