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<title>FanOutOneBlockAsyncDFSOutputSaslHelper (Apache HBase 4.0.0-alpha-1-SNAPSHOT API)</title>
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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.hadoop.hbase.io.asyncfs</a></div>
<h1 title="Class FanOutOneBlockAsyncDFSOutputSaslHelper" class="title">Class FanOutOneBlockAsyncDFSOutputSaslHelper</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance">org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputSaslHelper</div>
</div>
<section class="class-description" id="class-description">
<hr>
<div class="type-signature"><span class="annotations">@Private
</span><span class="modifiers">public final class </span><span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-105">FanOutOneBlockAsyncDFSOutputSaslHelper</a></span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
<div class="block">Helper class for adding sasl support for <a href="FanOutOneBlockAsyncDFSOutput.html" title="class in org.apache.hadoop.hbase.io.asyncfs"><code>FanOutOneBlockAsyncDFSOutput</code></a>.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<li>
<section class="nested-class-summary" id="nested-class-summary">
<h2>Nested Class Summary</h2>
<div class="caption"><span>Nested Classes</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Class</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>private static final class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.DecryptHandler.html" class="type-name-link" title="class in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.DecryptHandler</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.EncryptHandler.html" class="type-name-link" title="class in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.EncryptHandler</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private static interface&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.SaslAdaptor.html" class="type-name-link" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.SaslAdaptor</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.SaslClientCallbackHandler.html" class="type-name-link" title="class in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.SaslClientCallbackHandler</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Sets user name and password when asked by the client-side SASL object.</div>
</div>
<div class="col-first even-row-color"><code>private static final class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.SaslNegotiateHandler.html" class="type-name-link" title="class in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.SaslNegotiateHandler</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.SaslUnwrapHandler.html" class="type-name-link" title="class in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.SaslUnwrapHandler</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private static final class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.SaslWrapHandler.html" class="type-name-link" title="class in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.SaslWrapHandler</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static interface&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper.html" class="type-name-link" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- =========== FIELD SUMMARY =========== -->
<li>
<section class="field-summary" id="field-summary">
<h2>Field Summary</h2>
<div class="caption"><span>Fields</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Field</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>private static final org.slf4j.Logger</code></div>
<div class="col-second even-row-color"><code><a href="#LOG" class="member-name-link">LOG</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#MECHANISM" class="member-name-link">MECHANISM</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#NAME_DELIMITER" class="member-name-link">NAME_DELIMITER</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color"><code><a href="#PROTOCOL" class="member-name-link">PROTOCOL</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private static final <a href="FanOutOneBlockAsyncDFSOutputSaslHelper.SaslAdaptor.html" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.SaslAdaptor</a></code></div>
<div class="col-second even-row-color"><code><a href="#SASL_ADAPTOR" class="member-name-link">SASL_ADAPTOR</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final int</code></div>
<div class="col-second odd-row-color"><code><a href="#SASL_TRANSFER_MAGIC_NUMBER" class="member-name-link">SASL_TRANSFER_MAGIC_NUMBER</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
<div class="col-first even-row-color"><code>private static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color"><code><a href="#SERVER_NAME" class="member-name-link">SERVER_NAME</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>private static final <a href="FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper.html" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper</a></code></div>
<div class="col-second odd-row-color"><code><a href="#TRANSPARENT_CRYPTO_HELPER" class="member-name-link">TRANSPARENT_CRYPTO_HELPER</a></code></div>
<div class="col-last odd-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier</div>
<div class="table-header col-second">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>private </code></div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">FanOutOneBlockAsyncDFSOutputSaslHelper</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>private static char[]</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#buildClientPassword(org.apache.hadoop.security.token.Token)" class="member-name-link">buildClientPassword</a><wbr>(org.apache.hadoop.security.token.Token&lt;org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier&gt;&nbsp;blockToken)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>private static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#buildUsername(org.apache.hadoop.security.token.Token)" class="member-name-link">buildUsername</a><wbr>(org.apache.hadoop.security.token.Token&lt;org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier&gt;&nbsp;blockToken)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>(package private) static org.apache.hadoop.crypto.Encryptor</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createEncryptor(org.apache.hadoop.conf.Configuration,org.apache.hadoop.hdfs.protocol.HdfsFileStatus,org.apache.hadoop.hdfs.DFSClient)" class="member-name-link">createEncryptor</a><wbr>(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.hdfs.protocol.HdfsFileStatus&nbsp;stat,
org.apache.hadoop.hdfs.DFSClient&nbsp;client)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>private static <a href="FanOutOneBlockAsyncDFSOutputSaslHelper.SaslAdaptor.html" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.SaslAdaptor</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createSaslAdaptor()" class="member-name-link">createSaslAdaptor</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>private static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createSaslPropertiesForEncryption(java.lang.String)" class="member-name-link">createSaslPropertiesForEncryption</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;encryptionAlgorithm)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>private static <a href="FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper.html" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createTransparentCryptoHelper()" class="member-name-link">createTransparentCryptoHelper</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>private static <a href="FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper.html" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createTransparentCryptoHelperWithHDFS12396()" class="member-name-link">createTransparentCryptoHelperWithHDFS12396</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>private static <a href="FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper.html" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createTransparentCryptoHelperWithoutHDFS12396()" class="member-name-link">createTransparentCryptoHelperWithoutHDFS12396</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>private static void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#doSaslNegotiation(org.apache.hadoop.conf.Configuration,org.apache.hbase.thirdparty.io.netty.channel.Channel,int,java.lang.String,char%5B%5D,java.util.Map,org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise,org.apache.hadoop.hdfs.DFSClient)" class="member-name-link">doSaslNegotiation</a><wbr>(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hbase.thirdparty.io.netty.channel.Channel&nbsp;channel,
int&nbsp;timeoutMs,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;username,
char[]&nbsp;password,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;saslProps,
org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Void.html" title="class or interface in java.lang" class="external-link">Void</a>&gt;&nbsp;saslPromise,
org.apache.hadoop.hdfs.DFSClient&nbsp;dfsClient)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>private static char[]</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#encryptionKeyToPassword(byte%5B%5D)" class="member-name-link">encryptionKeyToPassword</a><wbr>(byte[]&nbsp;encryptionKey)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>private static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getUserNameFromEncryptionKey(org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey)" class="member-name-link">getUserNameFromEncryptionKey</a><wbr>(org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey&nbsp;encryptionKey)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>(package private) static void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#trySaslNegotiate(org.apache.hadoop.conf.Configuration,org.apache.hbase.thirdparty.io.netty.channel.Channel,org.apache.hadoop.hdfs.protocol.DatanodeInfo,int,org.apache.hadoop.hdfs.DFSClient,org.apache.hadoop.security.token.Token,org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise)" class="member-name-link">trySaslNegotiate</a><wbr>(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hbase.thirdparty.io.netty.channel.Channel&nbsp;channel,
org.apache.hadoop.hdfs.protocol.DatanodeInfo&nbsp;dnInfo,
int&nbsp;timeoutMs,
org.apache.hadoop.hdfs.DFSClient&nbsp;client,
org.apache.hadoop.security.token.Token&lt;org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier&gt;&nbsp;accessToken,
org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Void.html" title="class or interface in java.lang" class="external-link">Void</a>&gt;&nbsp;saslPromise)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ FIELD DETAIL =========== -->
<li>
<section class="field-details" id="field-detail">
<h2>Field Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="LOG">
<h3>LOG</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type">org.slf4j.Logger</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-107">LOG</a></span></div>
</section>
</li>
<li>
<section class="detail" id="SERVER_NAME">
<h3>SERVER_NAME</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-113">SERVER_NAME</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputSaslHelper.SERVER_NAME">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="PROTOCOL">
<h3>PROTOCOL</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-114">PROTOCOL</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputSaslHelper.PROTOCOL">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="MECHANISM">
<h3>MECHANISM</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-115">MECHANISM</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputSaslHelper.MECHANISM">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="SASL_TRANSFER_MAGIC_NUMBER">
<h3>SASL_TRANSFER_MAGIC_NUMBER</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-116">SASL_TRANSFER_MAGIC_NUMBER</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputSaslHelper.SASL_TRANSFER_MAGIC_NUMBER">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="NAME_DELIMITER">
<h3>NAME_DELIMITER</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-117">NAME_DELIMITER</a></span></div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputSaslHelper.NAME_DELIMITER">Constant Field Values</a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="SASL_ADAPTOR">
<h3>SASL_ADAPTOR</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type"><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.SaslAdaptor.html" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.SaslAdaptor</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-128">SASL_ADAPTOR</a></span></div>
</section>
</li>
<li>
<section class="detail" id="TRANSPARENT_CRYPTO_HELPER">
<h3>TRANSPARENT_CRYPTO_HELPER</h3>
<div class="member-signature"><span class="modifiers">private static final</span>&nbsp;<span class="return-type"><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper.html" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-136">TRANSPARENT_CRYPTO_HELPER</a></span></div>
</section>
</li>
</ul>
</section>
</li>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>FanOutOneBlockAsyncDFSOutputSaslHelper</h3>
<div class="member-signature"><span class="modifiers">private</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-110">FanOutOneBlockAsyncDFSOutputSaslHelper</a></span>()</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="createSaslAdaptor()">
<h3>createSaslAdaptor</h3>
<div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type"><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.SaslAdaptor.html" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.SaslAdaptor</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-138">createSaslAdaptor</a></span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/NoSuchFieldException.html" title="class or interface in java.lang" class="external-link">NoSuchFieldException</a>,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/NoSuchMethodException.html" title="class or interface in java.lang" class="external-link">NoSuchMethodException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/NoSuchFieldException.html" title="class or interface in java.lang" class="external-link">NoSuchFieldException</a></code></dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/NoSuchMethodException.html" title="class or interface in java.lang" class="external-link">NoSuchMethodException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="createTransparentCryptoHelperWithoutHDFS12396()">
<h3>createTransparentCryptoHelperWithoutHDFS12396</h3>
<div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type"><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper.html" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-180">createTransparentCryptoHelperWithoutHDFS12396</a></span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/NoSuchMethodException.html" title="class or interface in java.lang" class="external-link">NoSuchMethodException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/NoSuchMethodException.html" title="class or interface in java.lang" class="external-link">NoSuchMethodException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="createTransparentCryptoHelperWithHDFS12396()">
<h3>createTransparentCryptoHelperWithHDFS12396</h3>
<div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type"><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper.html" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-209">createTransparentCryptoHelperWithHDFS12396</a></span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ClassNotFoundException.html" title="class or interface in java.lang" class="external-link">ClassNotFoundException</a>,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/NoSuchMethodException.html" title="class or interface in java.lang" class="external-link">NoSuchMethodException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ClassNotFoundException.html" title="class or interface in java.lang" class="external-link">ClassNotFoundException</a></code></dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/NoSuchMethodException.html" title="class or interface in java.lang" class="external-link">NoSuchMethodException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="createTransparentCryptoHelper()">
<h3>createTransparentCryptoHelper</h3>
<div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type"><a href="FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper.html" title="interface in org.apache.hadoop.hbase.io.asyncfs">FanOutOneBlockAsyncDFSOutputSaslHelper.TransparentCryptoHelper</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-239">createTransparentCryptoHelper</a></span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/NoSuchMethodException.html" title="class or interface in java.lang" class="external-link">NoSuchMethodException</a>,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ClassNotFoundException.html" title="class or interface in java.lang" class="external-link">ClassNotFoundException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/NoSuchMethodException.html" title="class or interface in java.lang" class="external-link">NoSuchMethodException</a></code></dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ClassNotFoundException.html" title="class or interface in java.lang" class="external-link">ClassNotFoundException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getUserNameFromEncryptionKey(org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey)">
<h3>getUserNameFromEncryptionKey</h3>
<div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-753">getUserNameFromEncryptionKey</a></span><wbr><span class="parameters">(org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey&nbsp;encryptionKey)</span></div>
</section>
</li>
<li>
<section class="detail" id="encryptionKeyToPassword(byte[])">
<h3>encryptionKeyToPassword</h3>
<div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type">char[]</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-758">encryptionKeyToPassword</a></span><wbr><span class="parameters">(byte[]&nbsp;encryptionKey)</span></div>
</section>
</li>
<li>
<section class="detail" id="buildUsername(org.apache.hadoop.security.token.Token)">
<h3>buildUsername</h3>
<div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-762">buildUsername</a></span><wbr><span class="parameters">(org.apache.hadoop.security.token.Token&lt;org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier&gt;&nbsp;blockToken)</span></div>
</section>
</li>
<li>
<section class="detail" id="buildClientPassword(org.apache.hadoop.security.token.Token)">
<h3>buildClientPassword</h3>
<div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type">char[]</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-766">buildClientPassword</a></span><wbr><span class="parameters">(org.apache.hadoop.security.token.Token&lt;org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier&gt;&nbsp;blockToken)</span></div>
</section>
</li>
<li>
<section class="detail" id="createSaslPropertiesForEncryption(java.lang.String)">
<h3>createSaslPropertiesForEncryption</h3>
<div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-770">createSaslPropertiesForEncryption</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;encryptionAlgorithm)</span></div>
</section>
</li>
<li>
<section class="detail" id="doSaslNegotiation(org.apache.hadoop.conf.Configuration,org.apache.hbase.thirdparty.io.netty.channel.Channel,int,java.lang.String,char[],java.util.Map,org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise,org.apache.hadoop.hdfs.DFSClient)">
<h3>doSaslNegotiation</h3>
<div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-778">doSaslNegotiation</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hbase.thirdparty.io.netty.channel.Channel&nbsp;channel,
int&nbsp;timeoutMs,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;username,
char[]&nbsp;password,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;saslProps,
org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Void.html" title="class or interface in java.lang" class="external-link">Void</a>&gt;&nbsp;saslPromise,
org.apache.hadoop.hdfs.DFSClient&nbsp;dfsClient)</span></div>
</section>
</li>
<li>
<section class="detail" id="trySaslNegotiate(org.apache.hadoop.conf.Configuration,org.apache.hbase.thirdparty.io.netty.channel.Channel,org.apache.hadoop.hdfs.protocol.DatanodeInfo,int,org.apache.hadoop.hdfs.DFSClient,org.apache.hadoop.security.token.Token,org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise)">
<h3>trySaslNegotiate</h3>
<div class="member-signature"><span class="modifiers">static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-792">trySaslNegotiate</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hbase.thirdparty.io.netty.channel.Channel&nbsp;channel,
org.apache.hadoop.hdfs.protocol.DatanodeInfo&nbsp;dnInfo,
int&nbsp;timeoutMs,
org.apache.hadoop.hdfs.DFSClient&nbsp;client,
org.apache.hadoop.security.token.Token&lt;org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier&gt;&nbsp;accessToken,
org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise&lt;<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Void.html" title="class or interface in java.lang" class="external-link">Void</a>&gt;&nbsp;saslPromise)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="createEncryptor(org.apache.hadoop.conf.Configuration,org.apache.hadoop.hdfs.protocol.HdfsFileStatus,org.apache.hadoop.hdfs.DFSClient)">
<h3>createEncryptor</h3>
<div class="member-signature"><span class="modifiers">static</span>&nbsp;<span class="return-type">org.apache.hadoop.crypto.Encryptor</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutputSaslHelper.html#line-852">createEncryptor</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.hdfs.protocol.HdfsFileStatus&nbsp;stat,
org.apache.hadoop.hdfs.DFSClient&nbsp;client)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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