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<div class="subTitle">org.apache.commons.io.output</div>
<h2 title="Class CountingOutputStream" class="title">Class CountingOutputStream</h2>
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<li><a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterOutputStream.html?is-external=true" title="class or interface in java.io">java.io.FilterOutputStream</a></li>
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<li><a href="../../../../../org/apache/commons/io/output/ProxyOutputStream.html" title="class in org.apache.commons.io.output">org.apache.commons.io.output.ProxyOutputStream</a></li>
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<li>org.apache.commons.io.output.CountingOutputStream</li>
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<pre>public class <span class="typeNameLabel">CountingOutputStream</span>
extends <a href="../../../../../org/apache/commons/io/output/ProxyOutputStream.html" title="class in org.apache.commons.io.output">ProxyOutputStream</a></pre>
<div class="block">A decorating output stream that counts the number of bytes that have passed
 through the stream so far.
 <p>
 A typical use case would be during debugging, to ensure that data is being
 written as expected.</div>
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<code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterOutputStream.html?is-external=true#out" title="class or interface in java.io">out</a></code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/commons/io/output/CountingOutputStream.html#CountingOutputStream-java.io.OutputStream-">CountingOutputStream</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a>&nbsp;out)</code>
<div class="block">Constructs a new CountingOutputStream.</div>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/commons/io/output/CountingOutputStream.html#beforeWrite-int-">beforeWrite</a></span>(int&nbsp;n)</code>
<div class="block">Updates the count with the number of bytes that are being written.</div>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/commons/io/output/CountingOutputStream.html#getByteCount--">getByteCount</a></span>()</code>
<div class="block">The number of bytes that have passed through this stream.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/commons/io/output/CountingOutputStream.html#getCount--">getCount</a></span>()</code>
<div class="block">The number of bytes that have passed through this stream.</div>
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<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/commons/io/output/CountingOutputStream.html#resetByteCount--">resetByteCount</a></span>()</code>
<div class="block">Set the byte count back to 0.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/commons/io/output/CountingOutputStream.html#resetCount--">resetCount</a></span>()</code>
<div class="block">Set the byte count back to 0.</div>
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<h4>CountingOutputStream</h4>
<pre>public&nbsp;CountingOutputStream(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a>&nbsp;out)</pre>
<div class="block">Constructs a new CountingOutputStream.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>out</code> - the OutputStream to write to</dd>
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<h4>beforeWrite</h4>
<pre>protected&nbsp;void&nbsp;beforeWrite(int&nbsp;n)</pre>
<div class="block">Updates the count with the number of bytes that are being written.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/io/output/ProxyOutputStream.html#beforeWrite-int-">beforeWrite</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/commons/io/output/ProxyOutputStream.html" title="class in org.apache.commons.io.output">ProxyOutputStream</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>n</code> - number of bytes to be written to the stream</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.0</dd>
</dl>
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<h4>getCount</h4>
<pre>public&nbsp;int&nbsp;getCount()</pre>
<div class="block">The number of bytes that have passed through this stream.
 <p>
 NOTE: From v1.3 this method throws an ArithmeticException if the
 count is greater than can be expressed by an <code>int</code>.
 See <a href="../../../../../org/apache/commons/io/output/CountingOutputStream.html#getByteCount--"><code>getByteCount()</code></a> for a method using a <code>long</code>.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of bytes accumulated</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/ArithmeticException.html?is-external=true" title="class or interface in java.lang">ArithmeticException</a></code> - if the byte count is too large</dd>
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<h4>resetCount</h4>
<pre>public&nbsp;int&nbsp;resetCount()</pre>
<div class="block">Set the byte count back to 0.
 <p>
 NOTE: From v1.3 this method throws an ArithmeticException if the
 count is greater than can be expressed by an <code>int</code>.
 See <a href="../../../../../org/apache/commons/io/output/CountingOutputStream.html#resetByteCount--"><code>resetByteCount()</code></a> for a method using a <code>long</code>.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the count previous to resetting</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/ArithmeticException.html?is-external=true" title="class or interface in java.lang">ArithmeticException</a></code> - if the byte count is too large</dd>
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<h4>getByteCount</h4>
<pre>public&nbsp;long&nbsp;getByteCount()</pre>
<div class="block">The number of bytes that have passed through this stream.
 <p>
 NOTE: This method is an alternative for <code>getCount()</code>.
 It was added because that method returns an integer which will
 result in incorrect count for files over 2GB.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of bytes accumulated</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.3</dd>
</dl>
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<h4>resetByteCount</h4>
<pre>public&nbsp;long&nbsp;resetByteCount()</pre>
<div class="block">Set the byte count back to 0.
 <p>
 NOTE: This method is an alternative for <code>resetCount()</code>.
 It was added because that method returns an integer which will
 result in incorrect count for files over 2GB.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the count previous to resetting</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.3</dd>
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