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<div class="subTitle">org.apache.tools.ant.filters</div>
<h2 title="Class PrefixLines" class="title">Class PrefixLines</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.PrefixLines</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
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</li>
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<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>
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<hr>
<br>
<pre>public final class <span class="strong">PrefixLines</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">Attaches a prefix to every line.
Example:
<pre><prefixlines prefix="Foo"/></pre>
Or:
<pre><filterreader classname="org.apache.tools.ant.filters.PrefixLines">
<param name="prefix" value="Foo"/>
</filterreader></pre></div>
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<code>in</code></li>
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<code>lock</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/filters/PrefixLines.html#PrefixLines()">PrefixLines</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/PrefixLines.html#PrefixLines(java.io.Reader)">PrefixLines</a></strong>(java.io.Reader in)</code>
<div class="block">Creates a new filtered reader.</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>java.io.Reader</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/filters/PrefixLines.html#chain(java.io.Reader)">chain</a></strong>(java.io.Reader rdr)</code>
<div class="block">Creates a new PrefixLines filter using the passed in
Reader for instantiation.</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/PrefixLines.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/PrefixLines.html#setPrefix(java.lang.String)">setPrefix</a></strong>(java.lang.String prefix)</code>
<div class="block">Sets the prefix to add at the start of each input line.</div>
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<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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<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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<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<a name="PrefixLines()">
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<h4>PrefixLines</h4>
<pre>public PrefixLines()</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="PrefixLines(java.io.Reader)">
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<h4>PrefixLines</h4>
<pre>public PrefixLines(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. One line is read
from the original input, and the prefix added. The resulting
line is then used until it ends, at which point the next original line
is read, etc.</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="setPrefix(java.lang.String)">
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<h4>setPrefix</h4>
<pre>public void setPrefix(java.lang.String prefix)</pre>
<div class="block">Sets the prefix to add at the start of each input line.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>prefix</code> - The prefix to add at the start of each input line.
May be <code>null</code>, in which case no prefix
is added.</dd></dl>
</li>
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<h4>chain</h4>
<pre>public java.io.Reader chain(java.io.Reader rdr)</pre>
<div class="block">Creates a new PrefixLines filter 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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