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<div class="subTitle">org.apache.tools.ant.taskdefs</div>
<h2 title="Class Available" class="title">Class Available</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<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>org.apache.tools.ant.taskdefs.Available</li>
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<dt>All Implemented Interfaces:</dt>
<dd>java.lang.Cloneable, <a href="../../../../../org/apache/tools/ant/taskdefs/condition/Condition.html" title="interface in org.apache.tools.ant.taskdefs.condition">Condition</a></dd>
</dl>
<hr>
<br>
<pre>public class <span class="strong">Available</span>
extends <a href="../../../../../org/apache/tools/ant/Task.html" title="class in org.apache.tools.ant">Task</a>
implements <a href="../../../../../org/apache/tools/ant/taskdefs/condition/Condition.html" title="interface in org.apache.tools.ant.taskdefs.condition">Condition</a></pre>
<div class="block">Will set the given property if the requested resource is available at
runtime. This task may also be used as a condition by the condition task.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>Ant 1.1</dd></dl>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.FileDir.html" title="class in org.apache.tools.ant.taskdefs">Available.FileDir</a></strong></code>
<div class="block">EnumeratedAttribute covering the file types to be checked for, either
file or dir.</div>
</td>
</tr>
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<h3>Fields inherited from class org.apache.tools.ant.<a href="../../../../../org/apache/tools/ant/Task.html" title="class in org.apache.tools.ant">Task</a></h3>
<code><a href="../../../../../org/apache/tools/ant/Task.html#target">target</a>, <a href="../../../../../org/apache/tools/ant/Task.html#taskName">taskName</a>, <a href="../../../../../org/apache/tools/ant/Task.html#taskType">taskType</a>, <a href="../../../../../org/apache/tools/ant/Task.html#wrapper">wrapper</a></code></li>
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<h3>Fields inherited from class org.apache.tools.ant.<a href="../../../../../org/apache/tools/ant/ProjectComponent.html" title="class in org.apache.tools.ant">ProjectComponent</a></h3>
<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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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#Available()">Available</a></strong>()</code> </td>
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<caption><span>Methods</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#createClasspath()">createClasspath</a></strong>()</code>
<div class="block">Classpath to be used when searching for classes and resources.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#createFilepath()">createFilepath</a></strong>()</code>
<div class="block">Path to search for file resources.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#eval()">eval</a></strong>()</code>
<div class="block">Evaluate the availability of a resource.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#execute()">execute</a></strong>()</code>
<div class="block">Entry point when operating as a task.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#setClassname(java.lang.String)">setClassname</a></strong>(java.lang.String classname)</code>
<div class="block">Set a classname of a class which must be available to set the given
property.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#setClasspath(org.apache.tools.ant.types.Path)">setClasspath</a></strong>(<a href="../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</a> classpath)</code>
<div class="block">Set the classpath to be used when searching for classes and resources.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#setClasspathRef(org.apache.tools.ant.types.Reference)">setClasspathRef</a></strong>(<a href="../../../../../org/apache/tools/ant/types/Reference.html" title="class in org.apache.tools.ant.types">Reference</a> r)</code>
<div class="block">Set the classpath by reference.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#setFile(java.io.File)">setFile</a></strong>(java.io.File file)</code>
<div class="block">Set the file which must be present in the file system to set the given
property.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#setFilepath(org.apache.tools.ant.types.Path)">setFilepath</a></strong>(<a href="../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</a> filepath)</code>
<div class="block">Set the path to use when looking for a file.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#setIgnoresystemclasses(boolean)">setIgnoresystemclasses</a></strong>(boolean ignore)</code>
<div class="block">Set whether the search for classes should ignore the runtime classes and
just use the given classpath.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#setProperty(java.lang.String)">setProperty</a></strong>(java.lang.String property)</code>
<div class="block">Set the name of the property which will be set if the particular resource
is available.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#setResource(java.lang.String)">setResource</a></strong>(java.lang.String resource)</code>
<div class="block">Set the name of a Java resource which is required to set the property.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#setSearchParents(boolean)">setSearchParents</a></strong>(boolean searchParents)</code>
<div class="block">Set the searchParents attribute.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#setType(org.apache.tools.ant.taskdefs.Available.FileDir)">setType</a></strong>(<a href="../../../../../org/apache/tools/ant/taskdefs/Available.FileDir.html" title="class in org.apache.tools.ant.taskdefs">Available.FileDir</a> type)</code>
<div class="block">Set what type of file is required - either directory or file.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#setType(java.lang.String)">setType</a></strong>(java.lang.String type)</code>
<div class="block"><strong>Deprecated.</strong>
<div class="block"><i>since 1.5.x.
setType(String) is deprecated and is replaced with
setType(Available.FileDir) to make Ant's Introspection
mechanism do the work and also to encapsulate operations on
the type in its own class.</i></div>
</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#setValue(java.lang.Object)">setValue</a></strong>(java.lang.Object value)</code>
<div class="block">Set the value to be given to the property if the desired resource is
available.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/Available.html#setValue(java.lang.String)">setValue</a></strong>(java.lang.String value)</code>
<div class="block">Set the value to be given to the property if the desired resource is
available.</div>
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</tr>
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<h3>Methods inherited from class org.apache.tools.ant.<a href="../../../../../org/apache/tools/ant/Task.html" title="class in org.apache.tools.ant">Task</a></h3>
<code><a href="../../../../../org/apache/tools/ant/Task.html#bindToOwner(org.apache.tools.ant.Task)">bindToOwner</a>, <a href="../../../../../org/apache/tools/ant/Task.html#getOwningTarget()">getOwningTarget</a>, <a href="../../../../../org/apache/tools/ant/Task.html#getRuntimeConfigurableWrapper()">getRuntimeConfigurableWrapper</a>, <a href="../../../../../org/apache/tools/ant/Task.html#getTaskName()">getTaskName</a>, <a href="../../../../../org/apache/tools/ant/Task.html#getTaskType()">getTaskType</a>, <a href="../../../../../org/apache/tools/ant/Task.html#getWrapper()">getWrapper</a>, <a href="../../../../../org/apache/tools/ant/Task.html#handleErrorFlush(java.lang.String)">handleErrorFlush</a>, <a href="../../../../../org/apache/tools/ant/Task.html#handleErrorOutput(java.lang.String)">handleErrorOutput</a>, <a href="../../../../../org/apache/tools/ant/Task.html#handleFlush(java.lang.String)">handleFlush</a>, <a href="../../../../../org/apache/tools/ant/Task.html#handleInput(byte[], int, int)">handleInput</a>, <a href="../../../../../org/apache/tools/ant/Task.html#handleOutput(java.lang.String)">handleOutput</a>, <a href="../../../../../org/apache/tools/ant/Task.html#init()">init</a>, <a href="../../../../../org/apache/tools/ant/Task.html#isInvalid()">isInvalid</a>, <a href="../../../../../org/apache/tools/ant/Task.html#log(java.lang.String)">log</a>, <a href="../../../../../org/apache/tools/ant/Task.html#log(java.lang.String, int)">log</a>, <a href="../../../../../org/apache/tools/ant/Task.html#log(java.lang.String, java.lang.Throwable, int)">log</a>, <a href="../../../../../org/apache/tools/ant/Task.html#log(java.lang.Throwable, int)">log</a>, <a href="../../../../../org/apache/tools/ant/Task.html#maybeConfigure()">maybeConfigure</a>, <a href="../../../../../org/apache/tools/ant/Task.html#perform()">perform</a>, <a href="../../../../../org/apache/tools/ant/Task.html#reconfigure()">reconfigure</a>, <a href="../../../../../org/apache/tools/ant/Task.html#setOwningTarget(org.apache.tools.ant.Target)">setOwningTarget</a>, <a href="../../../../../org/apache/tools/ant/Task.html#setRuntimeConfigurableWrapper(org.apache.tools.ant.RuntimeConfigurable)">setRuntimeConfigurableWrapper</a>, <a href="../../../../../org/apache/tools/ant/Task.html#setTaskName(java.lang.String)">setTaskName</a>, <a href="../../../../../org/apache/tools/ant/Task.html#setTaskType(java.lang.String)">setTaskType</a></code></li>
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<h3>Methods inherited from class org.apache.tools.ant.<a href="../../../../../org/apache/tools/ant/ProjectComponent.html" title="class in org.apache.tools.ant">ProjectComponent</a></h3>
<code><a href="../../../../../org/apache/tools/ant/ProjectComponent.html#clone()">clone</a>, <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#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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<h3>Methods inherited from class java.lang.Object</h3>
<code>equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
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<h4>Available</h4>
<pre>public Available()</pre>
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<a name="setSearchParents(boolean)">
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<h4>setSearchParents</h4>
<pre>public void setSearchParents(boolean searchParents)</pre>
<div class="block">Set the searchParents attribute.
This controls the behaviour of the the "file" type.
If true, the path, parent path and grandparent path are
searched for the file. If false, only the path is seached.
The default value is false.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>searchParents</code> - the value to set.</dd></dl>
</li>
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<a name="setClasspath(org.apache.tools.ant.types.Path)">
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<h4>setClasspath</h4>
<pre>public void setClasspath(<a href="../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</a> classpath)</pre>
<div class="block">Set the classpath to be used when searching for classes and resources.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>classpath</code> - an Ant Path object containing the search path.</dd></dl>
</li>
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<a name="createClasspath()">
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<h4>createClasspath</h4>
<pre>public <a href="../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</a> createClasspath()</pre>
<div class="block">Classpath to be used when searching for classes and resources.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>an empty Path instance to be configured by Ant.</dd></dl>
</li>
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<a name="setClasspathRef(org.apache.tools.ant.types.Reference)">
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<h4>setClasspathRef</h4>
<pre>public void setClasspathRef(<a href="../../../../../org/apache/tools/ant/types/Reference.html" title="class in org.apache.tools.ant.types">Reference</a> r)</pre>
<div class="block">Set the classpath by reference.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>r</code> - a Reference to a Path instance to be used as the classpath
value.</dd></dl>
</li>
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<a name="setFilepath(org.apache.tools.ant.types.Path)">
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<h4>setFilepath</h4>
<pre>public void setFilepath(<a href="../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</a> filepath)</pre>
<div class="block">Set the path to use when looking for a file.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>filepath</code> - a Path instance containing the search path for files.</dd></dl>
</li>
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<a name="createFilepath()">
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<h4>createFilepath</h4>
<pre>public <a href="../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</a> createFilepath()</pre>
<div class="block">Path to search for file resources.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>a new Path instance which Ant will configure with a file search
path.</dd></dl>
</li>
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<a name="setProperty(java.lang.String)">
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<h4>setProperty</h4>
<pre>public void setProperty(java.lang.String property)</pre>
<div class="block">Set the name of the property which will be set if the particular resource
is available.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>property</code> - the name of the property to set.</dd></dl>
</li>
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<h4>setValue</h4>
<pre>public void setValue(java.lang.Object value)</pre>
<div class="block">Set the value to be given to the property if the desired resource is
available.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - the value to be given.</dd></dl>
</li>
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<h4>setValue</h4>
<pre>public void setValue(java.lang.String value)</pre>
<div class="block">Set the value to be given to the property if the desired resource is
available.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - the value to be given.</dd></dl>
</li>
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<h4>setClassname</h4>
<pre>public void setClassname(java.lang.String classname)</pre>
<div class="block">Set a classname of a class which must be available to set the given
property.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>classname</code> - the name of the class required.</dd></dl>
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<h4>setFile</h4>
<pre>public void setFile(java.io.File file)</pre>
<div class="block">Set the file which must be present in the file system to set the given
property.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>file</code> - the name of the file which is required.</dd></dl>
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<h4>setResource</h4>
<pre>public void setResource(java.lang.String resource)</pre>
<div class="block">Set the name of a Java resource which is required to set the property.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>resource</code> - the name of a resource which is required to be available.</dd></dl>
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<h4>setType</h4>
<pre>public void setType(java.lang.String type)</pre>
<div class="block"><span class="strong">Deprecated.</span> <i>since 1.5.x.
setType(String) is deprecated and is replaced with
setType(Available.FileDir) to make Ant's Introspection
mechanism do the work and also to encapsulate operations on
the type in its own class.</i></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>type</code> - the type of resource</dd></dl>
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<h4>setType</h4>
<pre>public void setType(<a href="../../../../../org/apache/tools/ant/taskdefs/Available.FileDir.html" title="class in org.apache.tools.ant.taskdefs">Available.FileDir</a> type)</pre>
<div class="block">Set what type of file is required - either directory or file.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>type</code> - an instance of the FileDir enumeratedAttribute indicating
whether the file required is to be a directory or a plain
file.</dd></dl>
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<h4>setIgnoresystemclasses</h4>
<pre>public void setIgnoresystemclasses(boolean ignore)</pre>
<div class="block">Set whether the search for classes should ignore the runtime classes and
just use the given classpath.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>ignore</code> - true if system classes are to be ignored.</dd></dl>
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<h4>execute</h4>
<pre>public void execute()
throws <a href="../../../../../org/apache/tools/ant/BuildException.html" title="class in org.apache.tools.ant">BuildException</a></pre>
<div class="block">Entry point when operating as a task.</div>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../org/apache/tools/ant/Task.html#execute()">execute</a></code> in class <code><a href="../../../../../org/apache/tools/ant/Task.html" title="class in org.apache.tools.ant">Task</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/tools/ant/BuildException.html" title="class in org.apache.tools.ant">BuildException</a></code> - if the task is not configured correctly.</dd></dl>
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<h4>eval</h4>
<pre>public boolean eval()
throws <a href="../../../../../org/apache/tools/ant/BuildException.html" title="class in org.apache.tools.ant">BuildException</a></pre>
<div class="block">Evaluate the availability of a resource.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/tools/ant/taskdefs/condition/Condition.html#eval()">eval</a></code> in interface <code><a href="../../../../../org/apache/tools/ant/taskdefs/condition/Condition.html" title="interface in org.apache.tools.ant.taskdefs.condition">Condition</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>boolean is the resource is available.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/tools/ant/BuildException.html" title="class in org.apache.tools.ant">BuildException</a></code> - if the condition is not configured correctly</dd></dl>
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