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<h2 title="Interface DataSink" class="title">Interface DataSink</h2>
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<dt>All Known Implementing Classes:</dt>
<dd><code><a href="crypto/AesCipherDataSink.html" title="class in com.google.android.exoplayer2.upstream.crypto">AesCipherDataSink</a></code>, <code><a href="ByteArrayDataSink.html" title="class in com.google.android.exoplayer2.upstream">ByteArrayDataSink</a></code>, <code><a href="cache/CacheDataSink.html" title="class in com.google.android.exoplayer2.upstream.cache">CacheDataSink</a></code>, <code><a href="../testutil/FailOnCloseDataSink.html" title="class in com.google.android.exoplayer2.testutil">FailOnCloseDataSink</a></code></dd>
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<pre>public interface <span class="typeNameLabel">DataSink</span></pre>
<div class="block">A component to which streams of data can be written.</div>
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<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DataSink.Factory.html" title="interface in com.google.android.exoplayer2.upstream">DataSink.Factory</a></span></code></th>
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<div class="block">A factory for <a href="DataSink.html" title="interface in com.google.android.exoplayer2.upstream"><code>DataSink</code></a> instances.</div>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close()">close</a></span>()</code></th>
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<div class="block">Closes the sink.</div>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#open(com.google.android.exoplayer2.upstream.DataSpec)">open</a></span>&#8203;(<a href="DataSpec.html" title="class in com.google.android.exoplayer2.upstream">DataSpec</a>&nbsp;dataSpec)</code></th>
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<div class="block">Opens the sink to consume the specified data.</div>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#write(byte%5B%5D,int,int)">write</a></span>&#8203;(byte[]&nbsp;buffer,
int&nbsp;offset,
int&nbsp;length)</code></th>
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<div class="block">Consumes the provided data.</div>
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<h4>open</h4>
<pre class="methodSignature">void&nbsp;open&#8203;(<a href="DataSpec.html" title="class in com.google.android.exoplayer2.upstream">DataSpec</a>&nbsp;dataSpec)
throws <a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top">IOException</a></pre>
<div class="block">Opens the sink to consume the specified data.
<p>Note: If an <a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink"><code>IOException</code></a> is thrown, callers must still call <a href="#close()" target="_top"><code>close()</code></a> to
ensure that any partial effects of the invocation are cleaned up.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>dataSpec</code> - Defines the data to be consumed.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top">IOException</a></code> - If an error occurs opening the sink.</dd>
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<h4>write</h4>
<pre class="methodSignature">void&nbsp;write&#8203;(byte[]&nbsp;buffer,
int&nbsp;offset,
int&nbsp;length)
throws <a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top">IOException</a></pre>
<div class="block">Consumes the provided data.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buffer</code> - The buffer from which data should be consumed.</dd>
<dd><code>offset</code> - The offset of the data to consume in <code>buffer</code>.</dd>
<dd><code>length</code> - The length of the data to consume, in bytes.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top">IOException</a></code> - If an error occurs writing to the sink.</dd>
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<h4>close</h4>
<pre class="methodSignature">void&nbsp;close()
throws <a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top">IOException</a></pre>
<div class="block">Closes the sink.
<p>Note: This method must be called even if the corresponding call to <a href="#open(com.google.android.exoplayer2.upstream.DataSpec)"><code>open(DataSpec)</code></a>
threw an <a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink"><code>IOException</code></a>. See <a href="#open(com.google.android.exoplayer2.upstream.DataSpec)" target="_top"><code>open(DataSpec)</code></a> for more details.</div>
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top">IOException</a></code> - If an error occurs closing the sink.</dd>
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