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 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
 <caption><span>Packages that use <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Package</th>
 <th class="colLast" scope="col">Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.hadoop.io">org.apache.hadoop.io</a></td>
 <td class="colLast">
 <div class="block">Generic i/o code for use when reading and writing data to the network,
 to databases, and to files.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.hadoop.mapred">org.apache.hadoop.mapred</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.hadoop.mapred.lib">org.apache.hadoop.mapred.lib</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.hadoop.mapred.lib.db">org.apache.hadoop.mapred.lib.db</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.hadoop.mapreduce.lib.db">org.apache.hadoop.mapreduce.lib.db</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.hadoop.mapreduce.lib.input">org.apache.hadoop.mapreduce.lib.input</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.hadoop.mapreduce.lib.reduce">org.apache.hadoop.mapreduce.lib.reduce</a></td>
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 <h3>Uses of <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a> in <a href="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</a> with parameters of type <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><span class="typeNameLabel">LongWritable.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/io/LongWritable.html#compareTo-org.apache.hadoop.io.LongWritable-">compareTo</a></span>(<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>&nbsp;o)</code>
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 </tbody>
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 </li>
 <li class="blockList"><a name="org.apache.hadoop.mapred">
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 <h3>Uses of <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a> in <a href="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</a> that return types with arguments of type <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/mapred/RecordReader.html" title="interface in org.apache.hadoop.mapred">RecordReader</a>&lt;<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>,<a href="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">TextInputFormat.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapred/TextInputFormat.html#getRecordReader-org.apache.hadoop.mapred.InputSplit-org.apache.hadoop.mapred.JobConf-org.apache.hadoop.mapred.Reporter-">getRecordReader</a></span>(<a href="../../../../../org/apache/hadoop/mapred/InputSplit.html" title="interface in org.apache.hadoop.mapred">InputSplit</a>&nbsp;genericSplit,
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 <h3>Uses of <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a> in <a href="../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</a> that return types with arguments of type <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a></span><span class="tabEnd">&nbsp;</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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 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/mapred/RecordReader.html" title="interface in org.apache.hadoop.mapred">RecordReader</a>&lt;<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>,<a href="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">CombineTextInputFormat.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapred/lib/CombineTextInputFormat.html#getRecordReader-org.apache.hadoop.mapred.InputSplit-org.apache.hadoop.mapred.JobConf-org.apache.hadoop.mapred.Reporter-">getRecordReader</a></span>(<a href="../../../../../org/apache/hadoop/mapred/InputSplit.html" title="interface in org.apache.hadoop.mapred">InputSplit</a>&nbsp;split,
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 <tr class="rowColor">
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 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Method parameters in <a href="../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</a> with type arguments of type <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><span class="typeNameLabel">RegexMapper.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapred/lib/RegexMapper.html#map-K-org.apache.hadoop.io.Text-org.apache.hadoop.mapred.OutputCollector-org.apache.hadoop.mapred.Reporter-">map</a></span>(<a href="../../../../../org/apache/hadoop/mapred/lib/RegexMapper.html" title="type parameter in RegexMapper">K</a>&nbsp;key,
    <a href="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</a>&nbsp;value,
    <a href="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</a>&lt;<a href="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</a>,<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>&gt;&nbsp;output,
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 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><span class="typeNameLabel">TokenCountMapper.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapred/lib/TokenCountMapper.html#map-K-org.apache.hadoop.io.Text-org.apache.hadoop.mapred.OutputCollector-org.apache.hadoop.mapred.Reporter-">map</a></span>(<a href="../../../../../org/apache/hadoop/mapred/lib/TokenCountMapper.html" title="type parameter in TokenCountMapper">K</a>&nbsp;key,
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    <a href="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</a>&lt;<a href="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</a>,<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>&gt;&nbsp;output,
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 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><span class="typeNameLabel">LongSumReducer.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapred/lib/LongSumReducer.html#reduce-K-java.util.Iterator-org.apache.hadoop.mapred.OutputCollector-org.apache.hadoop.mapred.Reporter-">reduce</a></span>(<a href="../../../../../org/apache/hadoop/mapred/lib/LongSumReducer.html" title="type parameter in LongSumReducer">K</a>&nbsp;key,
       <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>&gt;&nbsp;values,
       <a href="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</a>&lt;<a href="../../../../../org/apache/hadoop/mapred/lib/LongSumReducer.html" title="type parameter in LongSumReducer">K</a>,<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>&gt;&nbsp;output,
       <a href="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</a>&nbsp;reporter)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><span class="typeNameLabel">LongSumReducer.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapred/lib/LongSumReducer.html#reduce-K-java.util.Iterator-org.apache.hadoop.mapred.OutputCollector-org.apache.hadoop.mapred.Reporter-">reduce</a></span>(<a href="../../../../../org/apache/hadoop/mapred/lib/LongSumReducer.html" title="type parameter in LongSumReducer">K</a>&nbsp;key,
       <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>&gt;&nbsp;values,
       <a href="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</a>&lt;<a href="../../../../../org/apache/hadoop/mapred/lib/LongSumReducer.html" title="type parameter in LongSumReducer">K</a>,<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>&gt;&nbsp;output,
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 </tr>
 </tbody>
 </table>
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 <li class="blockList"><a name="org.apache.hadoop.mapred.lib.db">
 <!--   -->
 </a>
 <h3>Uses of <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a> in <a href="../../../../../org/apache/hadoop/mapred/lib/db/package-summary.html">org.apache.hadoop.mapred.lib.db</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../org/apache/hadoop/mapred/lib/db/package-summary.html">org.apache.hadoop.mapred.lib.db</a> that return types with arguments of type <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/mapred/RecordReader.html" title="interface in org.apache.hadoop.mapred">RecordReader</a>&lt;<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>,<a href="../../../../../org/apache/hadoop/mapred/lib/db/DBInputFormat.html" title="type parameter in DBInputFormat">T</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">DBInputFormat.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapred/lib/db/DBInputFormat.html#getRecordReader-org.apache.hadoop.mapred.InputSplit-org.apache.hadoop.mapred.JobConf-org.apache.hadoop.mapred.Reporter-">getRecordReader</a></span>(<a href="../../../../../org/apache/hadoop/mapred/InputSplit.html" title="interface in org.apache.hadoop.mapred">InputSplit</a>&nbsp;split,
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 <div class="block">Get the <a href="../../../../../org/apache/hadoop/mapred/RecordReader.html" title="interface in org.apache.hadoop.mapred"><code>RecordReader</code></a> for the given <a href="../../../../../org/apache/hadoop/mapred/InputSplit.html" title="interface in org.apache.hadoop.mapred"><code>InputSplit</code></a>.</div>
 </td>
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 <h3>Uses of <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a> in <a href="../../../../../org/apache/hadoop/mapreduce/lib/db/package-summary.html">org.apache.hadoop.mapreduce.lib.db</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../org/apache/hadoop/mapreduce/lib/db/package-summary.html">org.apache.hadoop.mapreduce.lib.db</a> that return <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a></code></td>
 <td class="colLast"><span class="typeNameLabel">DBRecordReader.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapreduce/lib/db/DBRecordReader.html#getCurrentKey--">getCurrentKey</a></span>()</code>
 <div class="block">Get the current key</div>
 </td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../org/apache/hadoop/mapreduce/lib/db/package-summary.html">org.apache.hadoop.mapreduce.lib.db</a> that return types with arguments of type <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a></span><span class="tabEnd">&nbsp;</span></caption>
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 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/mapreduce/RecordReader.html" title="class in org.apache.hadoop.mapreduce">RecordReader</a>&lt;<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>,<a href="../../../../../org/apache/hadoop/mapreduce/lib/db/OracleDataDrivenDBInputFormat.html" title="type parameter in OracleDataDrivenDBInputFormat">T</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">OracleDataDrivenDBInputFormat.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapreduce/lib/db/OracleDataDrivenDBInputFormat.html#createDBRecordReader-org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit-org.apache.hadoop.conf.Configuration-">createDBRecordReader</a></span>(org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit&nbsp;split,
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 <tr class="rowColor">
 <td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/mapreduce/RecordReader.html" title="class in org.apache.hadoop.mapreduce">RecordReader</a>&lt;<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>,<a href="../../../../../org/apache/hadoop/mapreduce/lib/db/DBInputFormat.html" title="type parameter in DBInputFormat">T</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">DBInputFormat.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapreduce/lib/db/DBInputFormat.html#createDBRecordReader-org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit-org.apache.hadoop.conf.Configuration-">createDBRecordReader</a></span>(org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit&nbsp;split,
                     <a href="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a>&nbsp;conf)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/mapreduce/RecordReader.html" title="class in org.apache.hadoop.mapreduce">RecordReader</a>&lt;<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>,<a href="../../../../../org/apache/hadoop/mapreduce/lib/db/DataDrivenDBInputFormat.html" title="type parameter in DataDrivenDBInputFormat">T</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">DataDrivenDBInputFormat.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapreduce/lib/db/DataDrivenDBInputFormat.html#createDBRecordReader-org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit-org.apache.hadoop.conf.Configuration-">createDBRecordReader</a></span>(org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit&nbsp;split,
                     <a href="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a>&nbsp;conf)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/mapreduce/RecordReader.html" title="class in org.apache.hadoop.mapreduce">RecordReader</a>&lt;<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>,<a href="../../../../../org/apache/hadoop/mapreduce/lib/db/DBInputFormat.html" title="type parameter in DBInputFormat">T</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">DBInputFormat.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapreduce/lib/db/DBInputFormat.html#createRecordReader-org.apache.hadoop.mapreduce.InputSplit-org.apache.hadoop.mapreduce.TaskAttemptContext-">createRecordReader</a></span>(<a href="../../../../../org/apache/hadoop/mapreduce/InputSplit.html" title="class in org.apache.hadoop.mapreduce">InputSplit</a>&nbsp;split,
                   <a href="../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="interface in org.apache.hadoop.mapreduce">TaskAttemptContext</a>&nbsp;context)</code>
 <div class="block">Create a record reader for a given split.</div>
 </td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../org/apache/hadoop/mapreduce/lib/db/package-summary.html">org.apache.hadoop.mapreduce.lib.db</a> with parameters of type <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><span class="typeNameLabel">DBRecordReader.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapreduce/lib/db/DBRecordReader.html#next-org.apache.hadoop.io.LongWritable-T-">next</a></span>(<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>&nbsp;key,
     <a href="../../../../../org/apache/hadoop/mapreduce/lib/db/DBRecordReader.html" title="type parameter in DBRecordReader">T</a>&nbsp;value)</code>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
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 </tr>
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 <h3>Uses of <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a> in <a href="../../../../../org/apache/hadoop/mapreduce/lib/input/package-summary.html">org.apache.hadoop.mapreduce.lib.input</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../org/apache/hadoop/mapreduce/lib/input/package-summary.html">org.apache.hadoop.mapreduce.lib.input</a> that return types with arguments of type <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/mapreduce/RecordReader.html" title="class in org.apache.hadoop.mapreduce">RecordReader</a>&lt;<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>,<a href="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">TextInputFormat.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapreduce/lib/input/TextInputFormat.html#createRecordReader-org.apache.hadoop.mapreduce.InputSplit-org.apache.hadoop.mapreduce.TaskAttemptContext-">createRecordReader</a></span>(<a href="../../../../../org/apache/hadoop/mapreduce/InputSplit.html" title="class in org.apache.hadoop.mapreduce">InputSplit</a>&nbsp;split,
                   <a href="../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="interface in org.apache.hadoop.mapreduce">TaskAttemptContext</a>&nbsp;context)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/mapreduce/RecordReader.html" title="class in org.apache.hadoop.mapreduce">RecordReader</a>&lt;<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>,<a href="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">CombineTextInputFormat.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapreduce/lib/input/CombineTextInputFormat.html#createRecordReader-org.apache.hadoop.mapreduce.InputSplit-org.apache.hadoop.mapreduce.TaskAttemptContext-">createRecordReader</a></span>(<a href="../../../../../org/apache/hadoop/mapreduce/InputSplit.html" title="class in org.apache.hadoop.mapreduce">InputSplit</a>&nbsp;split,
                   <a href="../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="interface in org.apache.hadoop.mapreduce">TaskAttemptContext</a>&nbsp;context)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/mapreduce/RecordReader.html" title="class in org.apache.hadoop.mapreduce">RecordReader</a>&lt;<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>,<a href="../../../../../org/apache/hadoop/io/BytesWritable.html" title="class in org.apache.hadoop.io">BytesWritable</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">FixedLengthInputFormat.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapreduce/lib/input/FixedLengthInputFormat.html#createRecordReader-org.apache.hadoop.mapreduce.InputSplit-org.apache.hadoop.mapreduce.TaskAttemptContext-">createRecordReader</a></span>(<a href="../../../../../org/apache/hadoop/mapreduce/InputSplit.html" title="class in org.apache.hadoop.mapreduce">InputSplit</a>&nbsp;split,
                   <a href="../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="interface in org.apache.hadoop.mapreduce">TaskAttemptContext</a>&nbsp;context)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/mapreduce/RecordReader.html" title="class in org.apache.hadoop.mapreduce">RecordReader</a>&lt;<a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a>,<a href="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">NLineInputFormat.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapreduce/lib/input/NLineInputFormat.html#createRecordReader-org.apache.hadoop.mapreduce.InputSplit-org.apache.hadoop.mapreduce.TaskAttemptContext-">createRecordReader</a></span>(<a href="../../../../../org/apache/hadoop/mapreduce/InputSplit.html" title="class in org.apache.hadoop.mapreduce">InputSplit</a>&nbsp;genericSplit,
                   <a href="../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="interface in org.apache.hadoop.mapreduce">TaskAttemptContext</a>&nbsp;context)</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
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 <li class="blockList"><a name="org.apache.hadoop.mapreduce.lib.reduce">
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 <h3>Uses of <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a> in <a href="../../../../../org/apache/hadoop/mapreduce/lib/reduce/package-summary.html">org.apache.hadoop.mapreduce.lib.reduce</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Method parameters in <a href="../../../../../org/apache/hadoop/mapreduce/lib/reduce/package-summary.html">org.apache.hadoop.mapreduce.lib.reduce</a> with type arguments of type <a href="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><span class="typeNameLabel">LongSumReducer.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/mapreduce/lib/reduce/LongSumReducer.html#reduce-KEY-java.lang.Iterable-org.apache.hadoop.mapreduce.Reducer.Context-">reduce</a></span>(<a href="../../../../../org/apache/hadoop/mapreduce/lib/reduce/LongSumReducer.html" title="type parameter in LongSumReducer">KEY</a>&nbsp;key,
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