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<div class="subTitle">org.apache.hadoop.hbase.io.hfile</div>
<h2 title="Class TestHFileScannerImplReferenceCount" class="title">Class TestHFileScannerImplReferenceCount</h2>
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<li>org.apache.hadoop.hbase.io.hfile.TestHFileScannerImplReferenceCount</li>
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<pre>public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#line.72">TestHFileScannerImplReferenceCount</a>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private org.apache.hadoop.hbase.io.ByteBuffAllocator</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#allocator">allocator</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>org.junit.rules.TestName</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#CASE">CASE</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#CELL_COUNT">CELL_COUNT</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/hbase/HBaseClassTestRule.html" title="class in org.apache.hadoop.hbase">HBaseClassTestRule</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#CLASS_RULE">CLASS_RULE</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private org.apache.hadoop.conf.Configuration</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#conf">conf</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#FAMILY">FAMILY</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private org.apache.hadoop.hbase.Cell</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#firstCell">firstCell</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.FileSystem</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#fs">fs</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#hfilePath">hfilePath</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#ioengine">ioengine</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#LOG">LOG</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#QUALIFIER">QUALIFIER</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private org.apache.hadoop.hbase.Cell</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#secondCell">secondCell</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#SUFFIX">SUFFIX</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static <a href="../../../../../../org/apache/hadoop/hbase/HBaseTestingUtil.html" title="class in org.apache.hadoop.hbase">HBaseTestingUtil</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#UTIL">UTIL</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#workDir">workDir</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#TestHFileScannerImplReferenceCount--">TestHFileScannerImplReferenceCount</a></span>()</code>&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#assertRefCnt-org.apache.hadoop.hbase.io.hfile.HFileBlock-int-">assertRefCnt</a></span>(org.apache.hadoop.hbase.io.hfile.HFileBlock&nbsp;block,
int&nbsp;value)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#data--">data</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>private static byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#randLongBytes--">randLongBytes</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#setUp--">setUp</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#setUpBeforeClass--">setUpBeforeClass</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#tearDown--">tearDown</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#testCompression--">testCompression</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#testDataBlockEncoding--">testDataBlockEncoding</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#testDataBlockEncodingAndCompression--">testDataBlockEncodingAndCompression</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#testDefault--">testDefault</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#testDisabledBlockCache--">testDisabledBlockCache</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#testReleaseBlock-org.apache.hadoop.hbase.io.compress.Compression.Algorithm-org.apache.hadoop.hbase.io.encoding.DataBlockEncoding-">testReleaseBlock</a></span>(org.apache.hadoop.hbase.io.compress.Compression.Algorithm&nbsp;compression,
org.apache.hadoop.hbase.io.encoding.DataBlockEncoding&nbsp;encoding)</code>
<div class="block">A careful UT for validating the reference count mechanism, if want to change this UT please
read the design doc in HBASE-21879 firstly and make sure that understand the refCnt design.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#testSeekBefore--">testSeekBefore</a></span>()</code>
<div class="block">See HBASE-22480</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#testWithLruBlockCache--">testWithLruBlockCache</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#waitBucketCacheFlushed-org.apache.hadoop.hbase.io.hfile.BlockCache-">waitBucketCacheFlushed</a></span>(org.apache.hadoop.hbase.io.hfile.BlockCache&nbsp;cache)</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#writeHFile-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.io.compress.Compression.Algorithm-org.apache.hadoop.hbase.io.encoding.DataBlockEncoding-int-">writeHFile</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;hfilePath,
org.apache.hadoop.hbase.io.compress.Compression.Algorithm&nbsp;compression,
org.apache.hadoop.hbase.io.encoding.DataBlockEncoding&nbsp;encoding,
int&nbsp;cellCount)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<pre>public static final&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/HBaseClassTestRule.html" title="class in org.apache.hadoop.hbase">HBaseClassTestRule</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#line.75">CLASS_RULE</a></pre>
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<h4>CASE</h4>
<pre>public&nbsp;org.junit.rules.TestName <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#line.79">CASE</a></pre>
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<h4>ioengine</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#line.88">ioengine</a></pre>
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<pre>private static final&nbsp;org.slf4j.Logger <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#line.90">LOG</a></pre>
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<pre>private static final&nbsp;<a href="../../../../../../org/apache/hadoop/hbase/HBaseTestingUtil.html" title="class in org.apache.hadoop.hbase">HBaseTestingUtil</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#line.92">UTIL</a></pre>
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<pre>private static final&nbsp;byte[] <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#line.93">FAMILY</a></pre>
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<pre>private static final&nbsp;byte[] <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#line.94">QUALIFIER</a></pre>
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<pre>private static final&nbsp;int <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#line.96">CELL_COUNT</a></pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.io.hfile.TestHFileScannerImplReferenceCount.CELL_COUNT">Constant Field Values</a></dd>
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<pre>public&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#line.72">TestHFileScannerImplReferenceCount</a>()</pre>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#line.82">data</a>()</pre>
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<pre>private static&nbsp;byte[]&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#line.98">randLongBytes</a>()</pre>
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<dt><span class="throwsLabel">Throws:</span></dt>
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org.apache.hadoop.fs.Path&nbsp;hfilePath,
org.apache.hadoop.hbase.io.compress.Compression.Algorithm&nbsp;compression,
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int&nbsp;cellCount)
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<div class="block">A careful UT for validating the reference count mechanism, if want to change this UT please
read the design doc in HBASE-21879 firstly and make sure that understand the refCnt design.</div>
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<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd>
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<div class="block">See HBASE-22480</div>
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd>
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<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd>
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<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/TestHFileScannerImplReferenceCount.html#line.399">testDataBlockEncodingAndCompression</a>()
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd>
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