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Posted to commits@orc.apache.org by pr...@apache.org on 2018/06/29 18:26:02 UTC

[04/51] [partial] orc git commit: Update javadoc for ORC 1.5.2

http://git-wip-us.apache.org/repos/asf/orc/blob/90934777/java/core/orc-core/org/apache/orc/impl/ReaderImpl.html
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diff --git a/java/core/orc-core/org/apache/orc/impl/ReaderImpl.html b/java/core/orc-core/org/apache/orc/impl/ReaderImpl.html
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@@ -0,0 +1,1346 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<!-- NewPage -->
+<html lang="en">
+<head>
+<!-- Generated by javadoc (1.8.0_121) on Fri Jun 29 11:10:16 PDT 2018 -->
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<title>ReaderImpl (ORC Core 1.5.2 API)</title>
+<meta name="date" content="2018-06-29">
+<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
+<script type="text/javascript" src="../../../../script.js"></script>
+</head>
+<body>
+<script type="text/javascript"><!--
+    try {
+        if (location.href.indexOf('is-external=true') == -1) {
+            parent.document.title="ReaderImpl (ORC Core 1.5.2 API)";
+        }
+    }
+    catch(err) {
+    }
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+var rowColor = "rowColor";
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+<div>JavaScript is disabled on your browser.</div>
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+<!-- ========= START OF TOP NAVBAR ======= -->
+<div class="topNav"><a name="navbar.top">
+<!--   -->
+</a>
+<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
+<a name="navbar.top.firstrow">
+<!--   -->
+</a>
+<ul class="navList" title="Navigation">
+<li><a href="../../../../overview-summary.html">Overview</a></li>
+<li><a href="package-summary.html">Package</a></li>
+<li class="navBarCell1Rev">Class</li>
+<li><a href="class-use/ReaderImpl.html">Use</a></li>
+<li><a href="package-tree.html">Tree</a></li>
+<li><a href="../../../../deprecated-list.html">Deprecated</a></li>
+<li><a href="../../../../index-all.html">Index</a></li>
+<li><a href="../../../../help-doc.html">Help</a></li>
+</ul>
+</div>
+<div class="subNav">
+<ul class="navList">
+<li><a href="../../../../org/apache/orc/impl/PositionRecorder.html" title="interface in org.apache.orc.impl"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
+<li><a href="../../../../org/apache/orc/impl/ReaderImpl.StripeInformationImpl.html" title="class in org.apache.orc.impl"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
+</ul>
+<ul class="navList">
+<li><a href="../../../../index.html?org/apache/orc/impl/ReaderImpl.html" target="_top">Frames</a></li>
+<li><a href="ReaderImpl.html" target="_top">No&nbsp;Frames</a></li>
+</ul>
+<ul class="navList" id="allclasses_navbar_top">
+<li><a href="../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
+</ul>
+<div>
+<script type="text/javascript"><!--
+  allClassesLink = document.getElementById("allclasses_navbar_top");
+  if(window==top) {
+    allClassesLink.style.display = "block";
+  }
+  else {
+    allClassesLink.style.display = "none";
+  }
+  //-->
+</script>
+</div>
+<div>
+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
+<li><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
+<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
+<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
+<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#method.detail">Method</a></li>
+</ul>
+</div>
+<a name="skip.navbar.top">
+<!--   -->
+</a></div>
+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.orc.impl</div>
+<h2 title="Class ReaderImpl" class="title">Class ReaderImpl</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
+<li>
+<ul class="inheritance">
+<li>org.apache.orc.impl.ReaderImpl</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">ReaderImpl</span>
+extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
+implements <a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></pre>
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+<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Class and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static class&nbsp;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.StripeInformationImpl.html" title="class in org.apache.orc.impl">ReaderImpl.StripeInformationImpl</a></span></code>&nbsp;</td>
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+</a>
+<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.orc.<a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></h3>
+<code><a href="../../../../org/apache/orc/Reader.Options.html" title="class in org.apache.orc">Reader.Options</a></code></li>
+</ul>
+</li>
+</ul>
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+</a>
+<h3>Field Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
+<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<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>protected int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#bufferSize">bufferSize</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected <a href="../../../../org/apache/orc/CompressionKind.html" title="enum in org.apache.orc">CompressionKind</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#compressionKind">compressionKind</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/conf/Configuration.html?is-external=true" title="class or interface in org.apache.hadoop.conf">Configuration</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#conf">conf</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FileSystem.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FileSystem</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#fileSystem">fileSystem</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.Metadata.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.Metadata</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#metadata">metadata</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#path">path</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#rowIndexStride">rowIndexStride</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected <a href="../../../../org/apache/orc/impl/OrcTail.html" title="class in org.apache.orc.impl">OrcTail</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#tail">tail</a></span></code>&nbsp;</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.Type.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.Type</a>&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#types">types</a></span></code>&nbsp;</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>protected boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#useUTCTimestamp">useUTCTimestamp</a></span></code>&nbsp;</td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor.summary">
+<!--   -->
+</a>
+<h3>Constructor Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
+<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colOne" scope="col">Constructor and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#ReaderImpl-org.apache.hadoop.fs.Path-org.apache.orc.OrcFile.ReaderOptions-">ReaderImpl</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a>&nbsp;path,
+          <a href="../../../../org/apache/orc/OrcFile.ReaderOptions.html" title="class in org.apache.orc">OrcFile.ReaderOptions</a>&nbsp;options)</code>
+<div class="block">Constructor that let's the user specify additional options.</div>
+</td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.summary">
+<!--   -->
+</a>
+<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">&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>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr id="i0" class="altColor">
+<td class="colFirst"><code>protected static void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#checkOrcVersion-org.apache.hadoop.fs.Path-org.apache.orc.OrcProto.PostScript-">checkOrcVersion</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a>&nbsp;path,
+               <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.PostScript.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.PostScript</a>&nbsp;postscript)</code>
+<div class="block">Check to see if this ORC file is from a future version and if so,
+ warn the user that we may not be able to read all of the column encodings.</div>
+</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>static <a href="../../../../org/apache/orc/ColumnStatistics.html" title="interface in org.apache.orc">ColumnStatistics</a>[]</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#deserializeStats-org.apache.orc.TypeDescription-java.util.List-">deserializeStats</a></span>(<a href="../../../../org/apache/orc/TypeDescription.html" title="class in org.apache.orc">TypeDescription</a>&nbsp;schema,
+                <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.ColumnStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.ColumnStatistics</a>&gt;&nbsp;fileStats)</code>&nbsp;</td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code>protected static void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#ensureOrcFooter-java.nio.ByteBuffer-int-">ensureOrcFooter</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buffer,
+               int&nbsp;psLen)</code>
+<div class="block">Ensure this is an ORC file to prevent users from trying to read text
+ files or RC files as ORC files.</div>
+</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>protected static void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#ensureOrcFooter-org.apache.hadoop.fs.FSDataInputStream-org.apache.hadoop.fs.Path-int-java.nio.ByteBuffer-">ensureOrcFooter</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FSDataInputStream.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
+               <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a>&nbsp;path,
+               int&nbsp;psLen,
+               <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buffer)</code>
+<div class="block">Ensure this is an ORC file to prevent users from trying to read text
+ files or RC files as ORC files.</div>
+</td>
+</tr>
+<tr id="i4" class="altColor">
+<td class="colFirst"><code>static <a href="../../../../org/apache/orc/impl/OrcTail.html" title="class in org.apache.orc.impl">OrcTail</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#extractFileTail-java.nio.ByteBuffer-">extractFileTail</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buffer)</code>&nbsp;</td>
+</tr>
+<tr id="i5" class="rowColor">
+<td class="colFirst"><code>static <a href="../../../../org/apache/orc/impl/OrcTail.html" title="class in org.apache.orc.impl">OrcTail</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#extractFileTail-java.nio.ByteBuffer-long-long-">extractFileTail</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buffer,
+               long&nbsp;fileLength,
+               long&nbsp;modificationTime)</code>&nbsp;</td>
+</tr>
+<tr id="i6" class="altColor">
+<td class="colFirst"><code>protected <a href="../../../../org/apache/orc/impl/OrcTail.html" title="class in org.apache.orc.impl">OrcTail</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#extractFileTail-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-long-">extractFileTail</a></span>(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FileSystem.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FileSystem</a>&nbsp;fs,
+               <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a>&nbsp;path,
+               long&nbsp;maxFileLength)</code>&nbsp;</td>
+</tr>
+<tr id="i7" class="rowColor">
+<td class="colFirst"><code>static <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.Metadata.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.Metadata</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#extractMetadata-java.nio.ByteBuffer-int-int-org.apache.orc.CompressionCodec-int-">extractMetadata</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;bb,
+               int&nbsp;metadataAbsPos,
+               int&nbsp;metadataSize,
+               <a href="../../../../org/apache/orc/CompressionCodec.html" title="interface in org.apache.orc">CompressionCodec</a>&nbsp;codec,
+               int&nbsp;bufferSize)</code>&nbsp;</td>
+</tr>
+<tr id="i8" class="altColor">
+<td class="colFirst"><code><a href="../../../../org/apache/orc/CompressionKind.html" title="enum in org.apache.orc">CompressionKind</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getCompressionKind--">getCompressionKind</a></span>()</code>
+<div class="block">Get the compression kind.</div>
+</td>
+</tr>
+<tr id="i9" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getCompressionSize--">getCompressionSize</a></span>()</code>
+<div class="block">Get the buffer size for the compression.</div>
+</td>
+</tr>
+<tr id="i10" class="altColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getContentLength--">getContentLength</a></span>()</code>
+<div class="block">Get the length of the file.</div>
+</td>
+</tr>
+<tr id="i11" class="rowColor">
+<td class="colFirst"><code><a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.FileTail.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.FileTail</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getFileTail--">getFileTail</a></span>()</code>
+<div class="block">Get the file tail (footer + postscript)</div>
+</td>
+</tr>
+<tr id="i12" class="altColor">
+<td class="colFirst"><code><a href="../../../../org/apache/orc/OrcFile.Version.html" title="enum in org.apache.orc">OrcFile.Version</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getFileVersion--">getFileVersion</a></span>()</code>
+<div class="block">Get the file format version.</div>
+</td>
+</tr>
+<tr id="i13" class="rowColor">
+<td class="colFirst"><code>static <a href="../../../../org/apache/orc/OrcFile.Version.html" title="enum in org.apache.orc">OrcFile.Version</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getFileVersion-java.util.List-">getFileVersion</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;&nbsp;versionList)</code>&nbsp;</td>
+</tr>
+<tr id="i14" class="altColor">
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+<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/orc/impl/ReaderImpl.html#getRowIndexStride--">getRowIndexStride</a></span>()</code>
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+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getMetadataValue-java.lang.String-">Reader</a></code></span></div>
+<div class="block">Get a user metadata value.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getMetadataValue-java.lang.String-">getMetadataValue</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>key</code> - a key given by the user</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>the bytes associated with the given key</dd>
+</dl>
+</li>
+</ul>
+<a name="hasMetadataValue-java.lang.String-">
+<!--   -->
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+<h4>hasMetadataValue</h4>
+<pre>public&nbsp;boolean&nbsp;hasMetadataValue(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;key)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#hasMetadataValue-java.lang.String-">Reader</a></code></span></div>
+<div class="block">Did the user set the given metadata value.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#hasMetadataValue-java.lang.String-">hasMetadataValue</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>key</code> - the key to check</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>true if the metadata value was set</dd>
+</dl>
+</li>
+</ul>
+<a name="getCompressionKind--">
+<!--   -->
+</a>
+<ul class="blockList">
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+<h4>getCompressionKind</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/orc/CompressionKind.html" title="enum in org.apache.orc">CompressionKind</a>&nbsp;getCompressionKind()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getCompressionKind--">Reader</a></code></span></div>
+<div class="block">Get the compression kind.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getCompressionKind--">getCompressionKind</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>the kind of compression in the file</dd>
+</dl>
+</li>
+</ul>
+<a name="getCompressionSize--">
+<!--   -->
+</a>
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+<h4>getCompressionSize</h4>
+<pre>public&nbsp;int&nbsp;getCompressionSize()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getCompressionSize--">Reader</a></code></span></div>
+<div class="block">Get the buffer size for the compression.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getCompressionSize--">getCompressionSize</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>number of bytes to buffer for the compression codec.</dd>
+</dl>
+</li>
+</ul>
+<a name="getStripes--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getStripes</h4>
+<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../org/apache/orc/StripeInformation.html" title="interface in org.apache.orc">StripeInformation</a>&gt;&nbsp;getStripes()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getStripes--">Reader</a></code></span></div>
+<div class="block">Get the list of stripes.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getStripes--">getStripes</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>the information about the stripes in order</dd>
+</dl>
+</li>
+</ul>
+<a name="getContentLength--">
+<!--   -->
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+<h4>getContentLength</h4>
+<pre>public&nbsp;long&nbsp;getContentLength()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getContentLength--">Reader</a></code></span></div>
+<div class="block">Get the length of the file.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getContentLength--">getContentLength</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>the number of bytes in the file</dd>
+</dl>
+</li>
+</ul>
+<a name="getTypes--">
+<!--   -->
+</a>
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+<h4>getTypes</h4>
+<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.Type.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.Type</a>&gt;&nbsp;getTypes()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getTypes--">Reader</a></code></span></div>
+<div class="block">Get the list of types contained in the file. The root type is the first
+ type in the list.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getTypes--">getTypes</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>the list of flattened types</dd>
+</dl>
+</li>
+</ul>
+<a name="getFileVersion-java.util.List-">
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+<h4>getFileVersion</h4>
+<pre>public static&nbsp;<a href="../../../../org/apache/orc/OrcFile.Version.html" title="enum in org.apache.orc">OrcFile.Version</a>&nbsp;getFileVersion(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;&nbsp;versionList)</pre>
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+<pre>public&nbsp;<a href="../../../../org/apache/orc/OrcFile.Version.html" title="enum in org.apache.orc">OrcFile.Version</a>&nbsp;getFileVersion()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getFileVersion--">Reader</a></code></span></div>
+<div class="block">Get the file format version.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getFileVersion--">getFileVersion</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+</dl>
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+<h4>getWriterVersion</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/orc/OrcFile.WriterVersion.html" title="enum in org.apache.orc">OrcFile.WriterVersion</a>&nbsp;getWriterVersion()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getWriterVersion--">Reader</a></code></span></div>
+<div class="block">Get the version of the writer of this file.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getWriterVersion--">getWriterVersion</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="getFileTail--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getFileTail</h4>
+<pre>public&nbsp;<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.FileTail.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.FileTail</a>&nbsp;getFileTail()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getFileTail--">Reader</a></code></span></div>
+<div class="block">Get the file tail (footer + postscript)</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getFileTail--">getFileTail</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>- file tail</dd>
+</dl>
+</li>
+</ul>
+<a name="getRowIndexStride--">
+<!--   -->
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+<ul class="blockList">
+<li class="blockList">
+<h4>getRowIndexStride</h4>
+<pre>public&nbsp;int&nbsp;getRowIndexStride()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getRowIndexStride--">Reader</a></code></span></div>
+<div class="block">Get the number of rows per a entry in the row index.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getRowIndexStride--">getRowIndexStride</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>the number of rows per an entry in the row index or 0 if there
+ is no row index.</dd>
+</dl>
+</li>
+</ul>
+<a name="getStatistics--">
+<!--   -->
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+<h4>getStatistics</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/orc/ColumnStatistics.html" title="interface in org.apache.orc">ColumnStatistics</a>[]&nbsp;getStatistics()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getStatistics--">Reader</a></code></span></div>
+<div class="block">Get the statistics about the columns in the file.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getStatistics--">getStatistics</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>the information about the column</dd>
+</dl>
+</li>
+</ul>
+<a name="deserializeStats-org.apache.orc.TypeDescription-java.util.List-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>deserializeStats</h4>
+<pre>public static&nbsp;<a href="../../../../org/apache/orc/ColumnStatistics.html" title="interface in org.apache.orc">ColumnStatistics</a>[]&nbsp;deserializeStats(<a href="../../../../org/apache/orc/TypeDescription.html" title="class in org.apache.orc">TypeDescription</a>&nbsp;schema,
+                                                  <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.ColumnStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.ColumnStatistics</a>&gt;&nbsp;fileStats)</pre>
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+</ul>
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+<h4>getSchema</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/orc/TypeDescription.html" title="class in org.apache.orc">TypeDescription</a>&nbsp;getSchema()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getSchema--">Reader</a></code></span></div>
+<div class="block">Get the type of rows in this ORC file.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getSchema--">getSchema</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="ensureOrcFooter-org.apache.hadoop.fs.FSDataInputStream-org.apache.hadoop.fs.Path-int-java.nio.ByteBuffer-">
+<!--   -->
+</a>
+<ul class="blockList">
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+<h4>ensureOrcFooter</h4>
+<pre>protected static&nbsp;void&nbsp;ensureOrcFooter(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FSDataInputStream.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
+                                      <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a>&nbsp;path,
+                                      int&nbsp;psLen,
+                                      <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buffer)
+                               throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block">Ensure this is an ORC file to prevent users from trying to read text
+ files or RC files as ORC files.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>in</code> - the file being read</dd>
+<dd><code>path</code> - the filename for error messages</dd>
+<dd><code>psLen</code> - the postscript length</dd>
+<dd><code>buffer</code> - the tail of the file</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="ensureOrcFooter-java.nio.ByteBuffer-int-">
+<!--   -->
+</a>
+<ul class="blockList">
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+<h4>ensureOrcFooter</h4>
+<pre>protected static&nbsp;void&nbsp;ensureOrcFooter(<a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buffer,
+                                      int&nbsp;psLen)
+                               throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block">Ensure this is an ORC file to prevent users from trying to read text
+ files or RC files as ORC files.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>psLen</code> - the postscript length</dd>
+<dd><code>buffer</code> - the tail of the file</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="checkOrcVersion-org.apache.hadoop.fs.Path-org.apache.orc.OrcProto.PostScript-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>checkOrcVersion</h4>
+<pre>protected static&nbsp;void&nbsp;checkOrcVersion(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a>&nbsp;path,
+                                      <a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.PostScript.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.PostScript</a>&nbsp;postscript)
+                               throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block">Check to see if this ORC file is from a future version and if so,
+ warn the user that we may not be able to read all of the column encodings.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>path</code> - the data source path for error messages</dd>
+<dd><code>postscript</code> - the parsed postscript</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="getWriterVersion-int-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getWriterVersion</h4>
+<pre>public static&nbsp;<a href="../../../../org/apache/orc/OrcFile.WriterVersion.html" title="enum in org.apache.orc">OrcFile.WriterVersion</a>&nbsp;getWriterVersion(int&nbsp;writerVersion)</pre>
+<div class="block">Get the WriterVersion based on the ORC file postscript.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>writerVersion</code> - the integer writer version</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>the version of the software that produced the file</dd>
+</dl>
+</li>
+</ul>
+<a name="extractMetadata-java.nio.ByteBuffer-int-int-org.apache.orc.CompressionCodec-int-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>extractMetadata</h4>
+<pre>public static&nbsp;<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.Metadata.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.Metadata</a>&nbsp;extractMetadata(<a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;bb,
+                                                int&nbsp;metadataAbsPos,
+                                                int&nbsp;metadataSize,
+                                                <a href="../../../../org/apache/orc/CompressionCodec.html" title="interface in org.apache.orc">CompressionCodec</a>&nbsp;codec,
+                                                int&nbsp;bufferSize)
+                                         throws <a href="http://docs.oracle.com/javase/7/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="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="extractFileTail-java.nio.ByteBuffer-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>extractFileTail</h4>
+<pre>public static&nbsp;<a href="../../../../org/apache/orc/impl/OrcTail.html" title="class in org.apache.orc.impl">OrcTail</a>&nbsp;extractFileTail(<a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buffer)
+                               throws <a href="http://docs.oracle.com/javase/7/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="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="extractFileTail-java.nio.ByteBuffer-long-long-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>extractFileTail</h4>
+<pre>public static&nbsp;<a href="../../../../org/apache/orc/impl/OrcTail.html" title="class in org.apache.orc.impl">OrcTail</a>&nbsp;extractFileTail(<a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buffer,
+                                      long&nbsp;fileLength,
+                                      long&nbsp;modificationTime)
+                               throws <a href="http://docs.oracle.com/javase/7/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="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="extractFileTail-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-long-">
+<!--   -->
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+<h4>extractFileTail</h4>
+<pre>protected&nbsp;<a href="../../../../org/apache/orc/impl/OrcTail.html" title="class in org.apache.orc.impl">OrcTail</a>&nbsp;extractFileTail(<a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/FileSystem.html?is-external=true" title="class or interface in org.apache.hadoop.fs">FileSystem</a>&nbsp;fs,
+                                  <a href="http://hadoop.apache.org/docs/r2.7.3/api/org/apache/hadoop/fs/Path.html?is-external=true" title="class or interface in org.apache.hadoop.fs">Path</a>&nbsp;path,
+                                  long&nbsp;maxFileLength)
+                           throws <a href="http://docs.oracle.com/javase/7/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="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="getSerializedFileFooter--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getSerializedFileFooter</h4>
+<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;getSerializedFileFooter()</pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getSerializedFileFooter--">getSerializedFileFooter</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>Serialized file metadata read from disk for the purposes of caching, etc.</dd>
+</dl>
+</li>
+</ul>
+<a name="options--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>options</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/orc/Reader.Options.html" title="class in org.apache.orc">Reader.Options</a>&nbsp;options()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#options--">Reader</a></code></span></div>
+<div class="block">Create a default options object that can be customized for creating
+ a RecordReader.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#options--">options</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>a new default Options object</dd>
+</dl>
+</li>
+</ul>
+<a name="rows--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>rows</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/orc/RecordReader.html" title="interface in org.apache.orc">RecordReader</a>&nbsp;rows()
+                  throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#rows--">Reader</a></code></span></div>
+<div class="block">Create a RecordReader that reads everything with the default options.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#rows--">rows</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>a new RecordReader</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="rows-org.apache.orc.Reader.Options-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>rows</h4>
+<pre>public&nbsp;<a href="../../../../org/apache/orc/RecordReader.html" title="interface in org.apache.orc">RecordReader</a>&nbsp;rows(<a href="../../../../org/apache/orc/Reader.Options.html" title="class in org.apache.orc">Reader.Options</a>&nbsp;options)
+                  throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#rows-org.apache.orc.Reader.Options-">Reader</a></code></span></div>
+<div class="block">Create a RecordReader that uses the options given.
+ This method can't be named rows, because many callers used rows(null)
+ before the rows() method was introduced.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#rows-org.apache.orc.Reader.Options-">rows</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>options</code> - the options to read with</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>a new RecordReader</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="getRawDataSize--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getRawDataSize</h4>
+<pre>public&nbsp;long&nbsp;getRawDataSize()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getRawDataSize--">Reader</a></code></span></div>
+<div class="block">Get the deserialized data size of the file</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getRawDataSize--">getRawDataSize</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>raw data size</dd>
+</dl>
+</li>
+</ul>
+<a name="getRawDataSizeFromColIndices-java.util.List-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getRawDataSizeFromColIndices</h4>
+<pre>public&nbsp;long&nbsp;getRawDataSizeFromColIndices(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;&nbsp;colIndices)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getRawDataSizeFromColIndices-java.util.List-">Reader</a></code></span></div>
+<div class="block">Get the deserialized data size of the specified columns ids</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getRawDataSizeFromColIndices-java.util.List-">getRawDataSizeFromColIndices</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>colIndices</code> - - internal column id (check orcfiledump for column ids)</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>raw data size of columns</dd>
+</dl>
+</li>
+</ul>
+<a name="getRawDataSizeFromColIndices-java.util.List-java.util.List-java.util.List-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getRawDataSizeFromColIndices</h4>
+<pre>public static&nbsp;long&nbsp;getRawDataSizeFromColIndices(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;&nbsp;colIndices,
+                                                <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.Type.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.Type</a>&gt;&nbsp;types,
+                                                <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.ColumnStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.ColumnStatistics</a>&gt;&nbsp;stats)</pre>
+</li>
+</ul>
+<a name="getRawDataSizeOfColumns-java.util.List-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getRawDataSizeOfColumns</h4>
+<pre>public&nbsp;long&nbsp;getRawDataSizeOfColumns(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;colNames)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/orc/Reader.html#getRawDataSizeOfColumns-java.util.List-">Reader</a></code></span></div>
+<div class="block">Get the deserialized data size of the specified columns</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getRawDataSizeOfColumns-java.util.List-">getRawDataSizeOfColumns</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>raw data size of columns</dd>
+</dl>
+</li>
+</ul>
+<a name="getOrcProtoStripeStatistics--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getOrcProtoStripeStatistics</h4>
+<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.StripeStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.StripeStatistics</a>&gt;&nbsp;getOrcProtoStripeStatistics()</pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getOrcProtoStripeStatistics--">getOrcProtoStripeStatistics</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>Stripe statistics, in original protobuf form.</dd>
+</dl>
+</li>
+</ul>
+<a name="getOrcProtoFileStatistics--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getOrcProtoFileStatistics</h4>
+<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.ColumnStatistics.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.ColumnStatistics</a>&gt;&nbsp;getOrcProtoFileStatistics()</pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getOrcProtoFileStatistics--">getOrcProtoFileStatistics</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>File statistics, in original protobuf form.</dd>
+</dl>
+</li>
+</ul>
+<a name="getStripeStatistics--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getStripeStatistics</h4>
+<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../org/apache/orc/StripeStatistics.html" title="class in org.apache.orc">StripeStatistics</a>&gt;&nbsp;getStripeStatistics()
+                                           throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getStripeStatistics--">getStripeStatistics</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>Stripe statistics.</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="getOrcProtoUserMetadata--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getOrcProtoUserMetadata</h4>
+<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://orc.apache.org/api/orc-core/org/apache/orc/OrcProto.UserMetadataItem.html?is-external=true" title="class or interface in org.apache.orc">OrcProto.UserMetadataItem</a>&gt;&nbsp;getOrcProtoUserMetadata()</pre>
+</li>
+</ul>
+<a name="getVersionList--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getVersionList</h4>
+<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;&nbsp;getVersionList()</pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getVersionList--">getVersionList</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>List of integers representing version of the file, in order from major to minor.</dd>
+</dl>
+</li>
+</ul>
+<a name="getMetadataSize--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>getMetadataSize</h4>
+<pre>public&nbsp;int&nbsp;getMetadataSize()</pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../../org/apache/orc/Reader.html#getMetadataSize--">getMetadataSize</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/orc/Reader.html" title="interface in org.apache.orc">Reader</a></code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>Gets the size of metadata, in bytes.</dd>
+</dl>
+</li>
+</ul>
+<a name="toString--">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>toString</h4>
+<pre>public&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;toString()</pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
+<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code>&nbsp;in class&nbsp;<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
+<!-- ======= START OF BOTTOM NAVBAR ====== -->
+<div class="bottomNav"><a name="navbar.bottom">
+<!--   -->
+</a>
+<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
+<a name="navbar.bottom.firstrow">
+<!--   -->
+</a>
+<ul class="navList" title="Navigation">
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+<li><a href="package-summary.html">Package</a></li>
+<li class="navBarCell1Rev">Class</li>
+<li><a href="class-use/ReaderImpl.html">Use</a></li>
+<li><a href="package-tree.html">Tree</a></li>
+<li><a href="../../../../deprecated-list.html">Deprecated</a></li>
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+<li><a href="../../../../help-doc.html">Help</a></li>
+</ul>
+</div>
+<div class="subNav">
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