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| <div class="subTitle">org.apache.sysds.runtime.controlprogram.parfor</div> |
| <h2 title="Class RemoteParForUtils" class="title">Class RemoteParForUtils</h2> |
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| <li>org.apache.sysds.runtime.controlprogram.parfor.RemoteParForUtils</li> |
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| <pre>public class <span class="typeNameLabel">RemoteParForUtils</span> |
| 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> |
| <div class="block">Common functionalities for parfor workers in MR jobs. Used by worker wrappers in |
| mappers (base RemoteParFor) and reducers (fused data partitioning and parfor)</div> |
| </li> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/RemoteParForUtils.html#RemoteParForUtils--">RemoteParForUtils</a></span>()</code> </td> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/RemoteParForUtils.html#cleanupWorkingDirectories--">cleanupWorkingDirectories</a></span>()</code> |
| <div class="block">Cleanup all temporary files created by this SystemDS process.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/RemoteParForUtils.html#cleanupWorkingDirectoriesOnShutdown--">cleanupWorkingDirectoriesOnShutdown</a></span>()</code> |
| <div class="block">Cleanup all temporary files created by this SystemDS process, |
| on shutdown via exit or interrupt.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/RemoteParForUtils.html#exportLineageItems-long-org.apache.sysds.runtime.controlprogram.LocalVariableMap-java.util.ArrayList-org.apache.sysds.runtime.lineage.Lineage-">exportLineageItems</a></span>(long workerID, |
| <a href="../../../../../../org/apache/sysds/runtime/controlprogram/LocalVariableMap.html" title="class in org.apache.sysds.runtime.controlprogram">LocalVariableMap</a> vars, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><<a href="../../../../../../org/apache/sysds/parser/ParForStatementBlock.ResultVar.html" title="class in org.apache.sysds.parser">ParForStatementBlock.ResultVar</a>> resultVars, |
| <a href="../../../../../../org/apache/sysds/runtime/lineage/Lineage.html" title="class in org.apache.sysds.runtime.lineage">Lineage</a> lineage)</code> |
| <div class="block">Export lineage for remote Spark parfor workers.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><<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/sysds/runtime/controlprogram/parfor/RemoteParForUtils.html#exportResultVariables-long-org.apache.sysds.runtime.controlprogram.LocalVariableMap-java.util.ArrayList-">exportResultVariables</a></span>(long workerID, |
| <a href="../../../../../../org/apache/sysds/runtime/controlprogram/LocalVariableMap.html" title="class in org.apache.sysds.runtime.controlprogram">LocalVariableMap</a> vars, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><<a href="../../../../../../org/apache/sysds/parser/ParForStatementBlock.ResultVar.html" title="class in org.apache.sysds.parser">ParForStatementBlock.ResultVar</a>> resultVars)</code> |
| <div class="block">For remote Spark parfor workers.</div> |
| </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/sysds/runtime/controlprogram/parfor/RemoteParForUtils.html#exportResultVariables-long-org.apache.sysds.runtime.controlprogram.LocalVariableMap-java.util.ArrayList-java.util.HashMap-org.apache.hadoop.mapred.OutputCollector-">exportResultVariables</a></span>(long workerID, |
| <a href="../../../../../../org/apache/sysds/runtime/controlprogram/LocalVariableMap.html" title="class in org.apache.sysds.runtime.controlprogram">LocalVariableMap</a> vars, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><<a href="../../../../../../org/apache/sysds/parser/ParForStatementBlock.ResultVar.html" title="class in org.apache.sysds.parser">ParForStatementBlock.ResultVar</a>> resultVars, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a><<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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> rvarFnames, |
| org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Writable,org.apache.hadoop.io.Writable> out)</code> |
| <div class="block">For remote MR parfor workers.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/RemoteParForUtils.html#exportResultVariables-long-org.apache.sysds.runtime.controlprogram.LocalVariableMap-java.util.ArrayList-org.apache.hadoop.mapred.OutputCollector-">exportResultVariables</a></span>(long workerID, |
| <a href="../../../../../../org/apache/sysds/runtime/controlprogram/LocalVariableMap.html" title="class in org.apache.sysds.runtime.controlprogram">LocalVariableMap</a> vars, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><<a href="../../../../../../org/apache/sysds/parser/ParForStatementBlock.ResultVar.html" title="class in org.apache.sysds.parser">ParForStatementBlock.ResultVar</a>> resultVars, |
| org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Writable,org.apache.hadoop.io.Writable> out)</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/sysds/runtime/lineage/Lineage.html" title="class in org.apache.sysds.runtime.lineage">Lineage</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/RemoteParForUtils.html#getLineages-org.apache.sysds.runtime.controlprogram.LocalVariableMap:A-">getLineages</a></span>(<a href="../../../../../../org/apache/sysds/runtime/controlprogram/LocalVariableMap.html" title="class in org.apache.sysds.runtime.controlprogram">LocalVariableMap</a>[] results)</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/sysds/runtime/controlprogram/LocalVariableMap.html" title="class in org.apache.sysds.runtime.controlprogram">LocalVariableMap</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/RemoteParForUtils.html#getResults-java.util.List-org.apache.commons.logging.Log-">getResults</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><scala.Tuple2<<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>,<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>>> out, |
| org.apache.commons.logging.Log LOG)</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/RemoteParForUtils.html#incrementParForMRCounters-org.apache.hadoop.mapred.Reporter-long-long-">incrementParForMRCounters</a></span>(org.apache.hadoop.mapred.Reporter reporter, |
| long deltaTasks, |
| long deltaIterations)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/RemoteParForUtils.html#setupBufferPool-long-">setupBufferPool</a></span>(long workerID)</code> |
| <div class="block">Init and register-cleanup of buffer pool</div> |
| </td> |
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| <h3>Methods inherited from class 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#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#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> |
| </ul> |
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| <h4>RemoteParForUtils</h4> |
| <pre>public RemoteParForUtils()</pre> |
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| <h4>incrementParForMRCounters</h4> |
| <pre>public static void incrementParForMRCounters(org.apache.hadoop.mapred.Reporter reporter, |
| long deltaTasks, |
| long deltaIterations)</pre> |
| </li> |
| </ul> |
| <a name="exportResultVariables-long-org.apache.sysds.runtime.controlprogram.LocalVariableMap-java.util.ArrayList-org.apache.hadoop.mapred.OutputCollector-"> |
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| <h4>exportResultVariables</h4> |
| <pre>public static void exportResultVariables(long workerID, |
| <a href="../../../../../../org/apache/sysds/runtime/controlprogram/LocalVariableMap.html" title="class in org.apache.sysds.runtime.controlprogram">LocalVariableMap</a> vars, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><<a href="../../../../../../org/apache/sysds/parser/ParForStatementBlock.ResultVar.html" title="class in org.apache.sysds.parser">ParForStatementBlock.ResultVar</a>> resultVars, |
| org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Writable,org.apache.hadoop.io.Writable> out) |
| throws <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></pre> |
| <dl> |
| <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> |
| </dl> |
| </li> |
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| <pre>public static void exportResultVariables(long workerID, |
| <a href="../../../../../../org/apache/sysds/runtime/controlprogram/LocalVariableMap.html" title="class in org.apache.sysds.runtime.controlprogram">LocalVariableMap</a> vars, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><<a href="../../../../../../org/apache/sysds/parser/ParForStatementBlock.ResultVar.html" title="class in org.apache.sysds.parser">ParForStatementBlock.ResultVar</a>> resultVars, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a><<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="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> rvarFnames, |
| org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Writable,org.apache.hadoop.io.Writable> out) |
| throws <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></pre> |
| <div class="block">For remote MR parfor workers.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>workerID</code> - worker id</dd> |
| <dd><code>vars</code> - local variable map</dd> |
| <dd><code>resultVars</code> - list of result variables</dd> |
| <dd><code>rvarFnames</code> - ?</dd> |
| <dd><code>out</code> - output collectors</dd> |
| <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> - if IOException occurs</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="exportResultVariables-long-org.apache.sysds.runtime.controlprogram.LocalVariableMap-java.util.ArrayList-"> |
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| <h4>exportResultVariables</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><<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>> exportResultVariables(long workerID, |
| <a href="../../../../../../org/apache/sysds/runtime/controlprogram/LocalVariableMap.html" title="class in org.apache.sysds.runtime.controlprogram">LocalVariableMap</a> vars, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><<a href="../../../../../../org/apache/sysds/parser/ParForStatementBlock.ResultVar.html" title="class in org.apache.sysds.parser">ParForStatementBlock.ResultVar</a>> resultVars) |
| throws <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></pre> |
| <div class="block">For remote Spark parfor workers. This is a simplified version compared to MR.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>workerID</code> - worker id</dd> |
| <dd><code>vars</code> - local variable map</dd> |
| <dd><code>resultVars</code> - list of result variables</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>list of result variables</dd> |
| <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> - if IOException occurs</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="exportLineageItems-long-org.apache.sysds.runtime.controlprogram.LocalVariableMap-java.util.ArrayList-org.apache.sysds.runtime.lineage.Lineage-"> |
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| <h4>exportLineageItems</h4> |
| <pre>public static void exportLineageItems(long workerID, |
| <a href="../../../../../../org/apache/sysds/runtime/controlprogram/LocalVariableMap.html" title="class in org.apache.sysds.runtime.controlprogram">LocalVariableMap</a> vars, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><<a href="../../../../../../org/apache/sysds/parser/ParForStatementBlock.ResultVar.html" title="class in org.apache.sysds.parser">ParForStatementBlock.ResultVar</a>> resultVars, |
| <a href="../../../../../../org/apache/sysds/runtime/lineage/Lineage.html" title="class in org.apache.sysds.runtime.lineage">Lineage</a> lineage) |
| throws <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></pre> |
| <div class="block">Export lineage for remote Spark parfor workers.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>workerID</code> - worker id</dd> |
| <dd><code>vars</code> - local variable map</dd> |
| <dd><code>resultVars</code> - list of result variables</dd> |
| <dd><code>lineage</code> - lineage object</dd> |
| <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> - if IOException occurs</dd> |
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| <h4>cleanupWorkingDirectories</h4> |
| <pre>public static void cleanupWorkingDirectories()</pre> |
| <div class="block">Cleanup all temporary files created by this SystemDS process.</div> |
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| <h4>cleanupWorkingDirectoriesOnShutdown</h4> |
| <pre>public static void cleanupWorkingDirectoriesOnShutdown()</pre> |
| <div class="block">Cleanup all temporary files created by this SystemDS process, |
| on shutdown via exit or interrupt.</div> |
| </li> |
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| <h4>getLineages</h4> |
| <pre>public static <a href="../../../../../../org/apache/sysds/runtime/lineage/Lineage.html" title="class in org.apache.sysds.runtime.lineage">Lineage</a>[] getLineages(<a href="../../../../../../org/apache/sysds/runtime/controlprogram/LocalVariableMap.html" title="class in org.apache.sysds.runtime.controlprogram">LocalVariableMap</a>[] results)</pre> |
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| <h4>getResults</h4> |
| <pre>public static <a href="../../../../../../org/apache/sysds/runtime/controlprogram/LocalVariableMap.html" title="class in org.apache.sysds.runtime.controlprogram">LocalVariableMap</a>[] getResults(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><scala.Tuple2<<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>,<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>>> out, |
| org.apache.commons.logging.Log LOG)</pre> |
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| <a name="setupBufferPool-long-"> |
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| </a> |
| <ul class="blockListLast"> |
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| <h4>setupBufferPool</h4> |
| <pre>public static void setupBufferPool(long workerID) |
| throws <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></pre> |
| <div class="block">Init and register-cleanup of buffer pool</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>workerID</code> - worker id</dd> |
| <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> - exception</dd> |
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