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<div class="subTitle">org.apache.tools.ant.filters</div>
<h2 title="Class ConcatFilter" class="title">Class ConcatFilter</h2>
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<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.ConcatFilter</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">ConcatFilter</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">Concats a file before and/or after the file.
<p>Example:<pre>
<copy todir="build">
<fileset dir="src" includes="*.java"/>
<filterchain>
<concatfilter prepend="apache-license-java.txt"/>
</filterchain>
</copy>
</pre>
Copies all java sources from <i>src</i> to <i>build</i> and adds the
content of <i>apache-license-java.txt</i> add the beginning of each
file.</p></div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>1.6</dd>
<dt><span class="strong">Version:</span></dt>
<dd>2003-09-23</dd></dl>
</li>
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<h3>Fields inherited from class java.io.FilterReader</h3>
<code>in</code></li>
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<h3>Fields inherited from class java.io.Reader</h3>
<code>lock</code></li>
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<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ConcatFilter.html#ConcatFilter()">ConcatFilter</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/ConcatFilter.html#ConcatFilter(java.io.Reader)">ConcatFilter</a></strong>(java.io.Reader in)</code>
<div class="block">Creates a new filtered reader.</div>
</td>
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<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.io.Reader</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ConcatFilter.html#chain(java.io.Reader)">chain</a></strong>(java.io.Reader rdr)</code>
<div class="block">Creates a new ConcatReader using the passed in
Reader for instantiation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.io.File</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ConcatFilter.html#getAppend()">getAppend</a></strong>()</code>
<div class="block">Returns <i>append</i> attribute.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.io.File</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ConcatFilter.html#getPrepend()">getPrepend</a></strong>()</code>
<div class="block">Returns <i>prepend</i> attribute.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/filters/ConcatFilter.html#read()">read</a></strong>()</code>
<div class="block">Returns the next character in the filtered stream.</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/ConcatFilter.html#setAppend(java.io.File)">setAppend</a></strong>(java.io.File append)</code>
<div class="block">Sets <i>append</i> 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/filters/ConcatFilter.html#setPrepend(java.io.File)">setPrepend</a></strong>(java.io.File prepend)</code>
<div class="block">Sets <i>prepend</i> attribute.</div>
</td>
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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="ConcatFilter()">
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<h4>ConcatFilter</h4>
<pre>public ConcatFilter()</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>
</ul>
<a name="ConcatFilter(java.io.Reader)">
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<h4>ConcatFilter</h4>
<pre>public ConcatFilter(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>
</li>
</ul>
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<h3>Method Detail</h3>
<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. If the desired
number of lines have already been read, the resulting stream is
effectively at an end. Otherwise, the next character from the
underlying stream is read and returned.</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="setPrepend(java.io.File)">
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<h4>setPrepend</h4>
<pre>public void setPrepend(java.io.File prepend)</pre>
<div class="block">Sets <i>prepend</i> attribute.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>prepend</code> - new value</dd></dl>
</li>
</ul>
<a name="getPrepend()">
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<h4>getPrepend</h4>
<pre>public java.io.File getPrepend()</pre>
<div class="block">Returns <i>prepend</i> attribute.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>prepend attribute</dd></dl>
</li>
</ul>
<a name="setAppend(java.io.File)">
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<h4>setAppend</h4>
<pre>public void setAppend(java.io.File append)</pre>
<div class="block">Sets <i>append</i> attribute.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>append</code> - new value</dd></dl>
</li>
</ul>
<a name="getAppend()">
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<h4>getAppend</h4>
<pre>public java.io.File getAppend()</pre>
<div class="block">Returns <i>append</i> attribute.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>append attribute</dd></dl>
</li>
</ul>
<a name="chain(java.io.Reader)">
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<ul class="blockListLast">
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<h4>chain</h4>
<pre>public java.io.Reader chain(java.io.Reader rdr)</pre>
<div class="block">Creates a new ConcatReader 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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