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<div class="subTitle">org.apache.tools.ant.filters</div>
<h2 title="Class ReplaceTokens" class="title">Class ReplaceTokens</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>java.io.Reader</li>
<li>
<ul class="inheritance">
<li>java.io.FilterReader</li>
<li>
<ul class="inheritance">
<li><a href="../../../../../org/apache/tools/ant/filters/BaseFilterReader.html" title="class in org.apache.tools.ant.filters">org.apache.tools.ant.filters.BaseFilterReader</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../../org/apache/tools/ant/filters/BaseParamFilterReader.html" title="class in org.apache.tools.ant.filters">org.apache.tools.ant.filters.BaseParamFilterReader</a></li>
<li>
<ul class="inheritance">
<li>org.apache.tools.ant.filters.ReplaceTokens</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
<div class="description">
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<dl>
<dt>All Implemented Interfaces:</dt>
<dd>java.io.Closeable, java.lang.AutoCloseable, java.lang.Readable, <a href="../../../../../org/apache/tools/ant/filters/ChainableReader.html" title="interface in org.apache.tools.ant.filters">ChainableReader</a>, <a href="../../../../../org/apache/tools/ant/types/Parameterizable.html" title="interface in org.apache.tools.ant.types">Parameterizable</a></dd>
</dl>
<hr>
<br>
<pre>public final class <span class="strong">ReplaceTokens</span>
extends <a href="../../../../../org/apache/tools/ant/filters/BaseParamFilterReader.html" title="class in org.apache.tools.ant.filters">BaseParamFilterReader</a>
implements <a href="../../../../../org/apache/tools/ant/filters/ChainableReader.html" title="interface in org.apache.tools.ant.filters">ChainableReader</a></pre>
<div class="block">Replaces tokens in the original input with user-supplied values.
Example:
<pre><replacetokens begintoken="#" endtoken="#">
<token key="DATE" value="${TODAY}"/>
</replacetokens></pre>
Or:
<pre><filterreader classname="org.apache.tools.ant.filters.ReplaceTokens">
<param type="tokenchar" name="begintoken" value="#"/>
<param type="tokenchar" name="endtoken" value="#"/>
<param type="token" name="DATE" value="${TODAY}"/>
</filterreader></pre></div>
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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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<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ReplaceTokens.Token.html" title="class in org.apache.tools.ant.filters">ReplaceTokens.Token</a></strong></code>
<div class="block">Holds a token</div>
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<h3>Fields inherited from class java.io.FilterReader</h3>
<code>in</code></li>
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<code>lock</code></li>
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<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ReplaceTokens.html#ReplaceTokens()">ReplaceTokens</a></strong>()</code>
<div class="block">Constructor for "dummy" instances.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ReplaceTokens.html#ReplaceTokens(java.io.Reader)">ReplaceTokens</a></strong>(java.io.Reader in)</code>
<div class="block">Creates a new filtered reader.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ReplaceTokens.html#addConfiguredToken(org.apache.tools.ant.filters.ReplaceTokens.Token)">addConfiguredToken</a></strong>(<a href="../../../../../org/apache/tools/ant/filters/ReplaceTokens.Token.html" title="class in org.apache.tools.ant.filters">ReplaceTokens.Token</a> token)</code>
<div class="block">Adds a token element to the map of tokens to replace.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.io.Reader</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ReplaceTokens.html#chain(java.io.Reader)">chain</a></strong>(java.io.Reader rdr)</code>
<div class="block">Creates a new ReplaceTokens using the passed in
Reader for instantiation.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ReplaceTokens.html#read()">read</a></strong>()</code>
<div class="block">Returns the next character in the filtered stream, replacing tokens
from the original stream.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ReplaceTokens.html#setBeginToken(char)">setBeginToken</a></strong>(char beginToken)</code>
<div class="block">Sets the "begin token" character.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ReplaceTokens.html#setEndToken(char)">setEndToken</a></strong>(char endToken)</code>
<div class="block">Sets the "end token" character.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ReplaceTokens.html#setPropertiesResource(org.apache.tools.ant.types.Resource)">setPropertiesResource</a></strong>(<a href="../../../../../org/apache/tools/ant/types/Resource.html" title="class in org.apache.tools.ant.types">Resource</a> r)</code>
<div class="block">A resource containing properties, each of which is interpreted
as a token/value pair.</div>
</td>
</tr>
</table>
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<h3>Methods inherited from class org.apache.tools.ant.filters.<a href="../../../../../org/apache/tools/ant/filters/BaseParamFilterReader.html" title="class in org.apache.tools.ant.filters">BaseParamFilterReader</a></h3>
<code><a href="../../../../../org/apache/tools/ant/filters/BaseParamFilterReader.html#getParameters()">getParameters</a>, <a href="../../../../../org/apache/tools/ant/filters/BaseParamFilterReader.html#setParameters(org.apache.tools.ant.types.Parameter[])">setParameters</a></code></li>
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<h3>Methods inherited from class org.apache.tools.ant.filters.<a href="../../../../../org/apache/tools/ant/filters/BaseFilterReader.html" title="class in org.apache.tools.ant.filters">BaseFilterReader</a></h3>
<code><a href="../../../../../org/apache/tools/ant/filters/BaseFilterReader.html#getInitialized()">getInitialized</a>, <a href="../../../../../org/apache/tools/ant/filters/BaseFilterReader.html#getProject()">getProject</a>, <a href="../../../../../org/apache/tools/ant/filters/BaseFilterReader.html#read(char[], int, int)">read</a>, <a href="../../../../../org/apache/tools/ant/filters/BaseFilterReader.html#readFully()">readFully</a>, <a href="../../../../../org/apache/tools/ant/filters/BaseFilterReader.html#readLine()">readLine</a>, <a href="../../../../../org/apache/tools/ant/filters/BaseFilterReader.html#setInitialized(boolean)">setInitialized</a>, <a href="../../../../../org/apache/tools/ant/filters/BaseFilterReader.html#setProject(org.apache.tools.ant.Project)">setProject</a>, <a href="../../../../../org/apache/tools/ant/filters/BaseFilterReader.html#skip(long)">skip</a></code></li>
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<h3>Methods inherited from class java.io.FilterReader</h3>
<code>close, mark, markSupported, ready, reset</code></li>
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<h3>Methods inherited from class java.io.Reader</h3>
<code>read, read</code></li>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h3>Constructor Detail</h3>
<a name="ReplaceTokens()">
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<h4>ReplaceTokens</h4>
<pre>public ReplaceTokens()</pre>
<div class="block">Constructor for "dummy" instances.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/tools/ant/filters/BaseFilterReader.html#BaseFilterReader()"><code>BaseFilterReader.BaseFilterReader()</code></a></dd></dl>
</li>
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<a name="ReplaceTokens(java.io.Reader)">
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<h4>ReplaceTokens</h4>
<pre>public ReplaceTokens(java.io.Reader in)</pre>
<div class="block">Creates a new filtered reader.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>in</code> - A Reader object providing the underlying stream.
Must not be <code>null</code>.</dd></dl>
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<a name="read()">
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<h4>read</h4>
<pre>public int read()
throws java.io.IOException</pre>
<div class="block">Returns the next character in the filtered stream, replacing tokens
from the original stream.</div>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code>read</code> in class <code>java.io.FilterReader</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the next character in the resulting stream, or -1
if the end of the resulting stream has been reached</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code> - if the underlying stream throws an IOException
during reading</dd></dl>
</li>
</ul>
<a name="setBeginToken(char)">
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<h4>setBeginToken</h4>
<pre>public void setBeginToken(char beginToken)</pre>
<div class="block">Sets the "begin token" character.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>beginToken</code> - the character used to denote the beginning of a token</dd></dl>
</li>
</ul>
<a name="setEndToken(char)">
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<h4>setEndToken</h4>
<pre>public void setEndToken(char endToken)</pre>
<div class="block">Sets the "end token" character.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>endToken</code> - the character used to denote the end of a token</dd></dl>
</li>
</ul>
<a name="setPropertiesResource(org.apache.tools.ant.types.Resource)">
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<h4>setPropertiesResource</h4>
<pre>public void setPropertiesResource(<a href="../../../../../org/apache/tools/ant/types/Resource.html" title="class in org.apache.tools.ant.types">Resource</a> r)</pre>
<div class="block">A resource containing properties, each of which is interpreted
as a token/value pair.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>Ant 1.8.0</dd></dl>
</li>
</ul>
<a name="addConfiguredToken(org.apache.tools.ant.filters.ReplaceTokens.Token)">
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<h4>addConfiguredToken</h4>
<pre>public void addConfiguredToken(<a href="../../../../../org/apache/tools/ant/filters/ReplaceTokens.Token.html" title="class in org.apache.tools.ant.filters">ReplaceTokens.Token</a> token)</pre>
<div class="block">Adds a token element to the map of tokens to replace.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>token</code> - The token to add to the map of replacements.
Must not be <code>null</code>.</dd></dl>
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<h4>chain</h4>
<pre>public java.io.Reader chain(java.io.Reader rdr)</pre>
<div class="block">Creates a new ReplaceTokens using the passed in
Reader for instantiation.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/tools/ant/filters/ChainableReader.html#chain(java.io.Reader)">chain</a></code> in interface <code><a href="../../../../../org/apache/tools/ant/filters/ChainableReader.html" title="interface in org.apache.tools.ant.filters">ChainableReader</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>rdr</code> - A Reader object providing the underlying stream.
Must not be <code>null</code>.</dd>
<dt><span class="strong">Returns:</span></dt><dd>a new filter based on this configuration, but filtering
the specified reader</dd></dl>
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