mirror of
https://github.com/yasuhirokimura/db18
synced 2026-06-08 18:29:23 +00:00
Yasuhiro KIMURA
797 lines
31 KiB
HTML
797 lines
31 KiB
HTML
<!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 (11.0.7) on Mon Jun 01 06:40:53 PDT 2020 -->
|
|
<title>PackedInteger (Oracle - Berkeley DB Java API)</title>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
|
<meta name="date" content="2020-06-01">
|
|
<link rel="stylesheet" type="text/css" href="../../../style.css" title="Style">
|
|
<link rel="stylesheet" type="text/css" href="../../../jquery/jquery-ui.css" title="Style">
|
|
<script type="text/javascript" src="../../../script.js"></script>
|
|
<script type="text/javascript" src="../../../jquery/jszip/dist/jszip.min.js"></script>
|
|
<script type="text/javascript" src="../../../jquery/jszip-utils/dist/jszip-utils.min.js"></script>
|
|
<!--[if IE]>
|
|
<script type="text/javascript" src="../../../jquery/jszip-utils/dist/jszip-utils-ie.min.js"></script>
|
|
<![endif]-->
|
|
<script type="text/javascript" src="../../../jquery/jquery-3.4.1.js"></script>
|
|
<script type="text/javascript" src="../../../jquery/jquery-ui.js"></script>
|
|
</head>
|
|
<body>
|
|
<script type="text/javascript"><!--
|
|
try {
|
|
if (location.href.indexOf('is-external=true') == -1) {
|
|
parent.document.title="PackedInteger (Oracle - Berkeley DB Java API)";
|
|
}
|
|
}
|
|
catch(err) {
|
|
}
|
|
//-->
|
|
var data = {"i0":9,"i1":9,"i2":9,"i3":9,"i4":9,"i5":9,"i6":9,"i7":9,"i8":9,"i9":9,"i10":9,"i11":9,"i12":9,"i13":9,"i14":9,"i15":9};
|
|
var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],8:["t4","Concrete Methods"]};
|
|
var altColor = "altColor";
|
|
var rowColor = "rowColor";
|
|
var tableTab = "tableTab";
|
|
var activeTableTab = "activeTableTab";
|
|
var pathtoroot = "../../../";
|
|
var useModuleDirectories = true;
|
|
loadScripts(document, 'script');</script>
|
|
<noscript>
|
|
<div>JavaScript is disabled on your browser.</div>
|
|
</noscript>
|
|
<div class="fixedNav">
|
|
<!-- ========= 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="../../../index.html">Overview</a></li>
|
|
<li><a href="package-summary.html">Package</a></li>
|
|
<li class="navBarCell1Rev">Class</li>
|
|
<li><a href="class-use/PackedInteger.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 class="aboutLanguage"><b>Berkeley DB</b><br><font size="-1"> version 18.1.40</font></div>
|
|
</div>
|
|
<div class="subNav">
|
|
<ul class="navList" id="allclasses_navbar_top">
|
|
<li><a href="../../../allclasses.html">All Classes</a></li>
|
|
</ul>
|
|
<ul class="navListSearch">
|
|
<li><label for="search">SEARCH:</label>
|
|
<input type="text" id="search" value="search" disabled="disabled">
|
|
<input type="reset" id="reset" value="reset" disabled="disabled">
|
|
</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>
|
|
<noscript>
|
|
<div>JavaScript is disabled on your browser.</div>
|
|
</noscript>
|
|
</div>
|
|
<div>
|
|
<ul class="subNavList">
|
|
<li>Summary: </li>
|
|
<li>Nested | </li>
|
|
<li><a href="#field.summary">Field</a> | </li>
|
|
<li><a href="#constructor.summary">Constr</a> | </li>
|
|
<li><a href="#method.summary">Method</a></li>
|
|
</ul>
|
|
<ul class="subNavList">
|
|
<li>Detail: </li>
|
|
<li><a href="#field.detail">Field</a> | </li>
|
|
<li><a href="#constructor.detail">Constr</a> | </li>
|
|
<li><a href="#method.detail">Method</a></li>
|
|
</ul>
|
|
</div>
|
|
<a name="skip.navbar.top">
|
|
<!-- -->
|
|
</a></div>
|
|
<!-- ========= END OF TOP NAVBAR ========= -->
|
|
</div>
|
|
<div class="navPadding"> </div>
|
|
<script type="text/javascript"><!--
|
|
$('.navPadding').css('padding-top', $('.fixedNav').css("height"));
|
|
//-->
|
|
</script>
|
|
<!-- ======== START OF CLASS DATA ======== -->
|
|
<div class="header">
|
|
<div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">com.sleepycat.util</a></div>
|
|
<h2 title="Class PackedInteger" class="title">Class PackedInteger</h2>
|
|
</div>
|
|
<div class="contentContainer">
|
|
<ul class="inheritance">
|
|
<li>java.lang.Object</li>
|
|
<li>
|
|
<ul class="inheritance">
|
|
<li>com.sleepycat.util.PackedInteger</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
<div class="description">
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<hr>
|
|
<pre>public class <span class="typeNameLabel">PackedInteger</span>
|
|
extends java.lang.Object</pre>
|
|
<div class="block">Static methods for reading and writing packed integers.
|
|
|
|
<p>Most applications should use the classes in the <a href="../bind/tuple/package-summary.html"><code>com.sleepycat.bind.tuple</code></a> package rather than using this class directly.</p></div>
|
|
<dl>
|
|
<dt><span class="seeLabel">See Also:</span></dt>
|
|
<dd><a href="../bind/tuple/package-summary.html#integerFormats">Integer Formats</a></dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div class="summary">
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<!-- =========== FIELD SUMMARY =========== -->
|
|
<ul class="blockList">
|
|
<li class="blockList"><a name="field.summary">
|
|
<!-- -->
|
|
</a>
|
|
<h3>Field Summary</h3>
|
|
<table class="memberSummary" summary="Field Summary table, listing fields, and an explanation">
|
|
<caption><span>Fields</span><span class="tabEnd"> </span></caption>
|
|
<tr>
|
|
<th class="colFirst" scope="col">Modifier and Type</th>
|
|
<th class="colSecond" scope="col">Field</th>
|
|
<th class="colLast" scope="col">Description</th>
|
|
</tr>
|
|
<tr class="altColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#MAX_LENGTH">MAX_LENGTH</a></span></code></th>
|
|
<td class="colLast">
|
|
<div class="block">The maximum number of bytes needed to store an int value (5).</div>
|
|
</td>
|
|
</tr>
|
|
<tr class="rowColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#MAX_LONG_LENGTH">MAX_LONG_LENGTH</a></span></code></th>
|
|
<td class="colLast">
|
|
<div class="block">The maximum number of bytes needed to store a long value (9).</div>
|
|
</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" summary="Constructor Summary table, listing constructors, and an explanation">
|
|
<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
|
|
<tr>
|
|
<th class="colFirst" scope="col">Constructor</th>
|
|
<th class="colLast" scope="col">Description</th>
|
|
</tr>
|
|
<tr class="altColor">
|
|
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#PackedInteger--">PackedInteger</a></span>()</code></th>
|
|
<td class="colLast"> </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" 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="colSecond" scope="col">Method</th>
|
|
<th class="colLast" scope="col">Description</th>
|
|
</tr>
|
|
<tr id="i0" class="altColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getReadIntLength-byte:A-int-">getReadIntLength</a></span>​(byte[] buf,
|
|
int off)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns the number of bytes that would be read by <a href="#readInt-byte:A-int-"><code>readInt(byte[], int)</code></a>.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i1" class="rowColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getReadLongLength-byte:A-int-">getReadLongLength</a></span>​(byte[] buf,
|
|
int off)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns the number of bytes that would be read by <a href="#readLong-byte:A-int-"><code>readLong(byte[], int)</code></a>.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i2" class="altColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getReadSortedIntLength-byte:A-int-">getReadSortedIntLength</a></span>​(byte[] buf,
|
|
int off)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns the number of bytes that would be read by <a href="#readSortedInt-byte:A-int-"><code>readSortedInt(byte[], int)</code></a>.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i3" class="rowColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getReadSortedLongLength-byte:A-int-">getReadSortedLongLength</a></span>​(byte[] buf,
|
|
int off)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns the number of bytes that would be read by <a href="#readSortedLong-byte:A-int-"><code>readSortedLong(byte[], int)</code></a>.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i4" class="altColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getWriteIntLength-int-">getWriteIntLength</a></span>​(int value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns the number of bytes that would be written by <a href="#writeInt-byte:A-int-int-"><code>writeInt(byte[], int, int)</code></a>.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i5" class="rowColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getWriteLongLength-long-">getWriteLongLength</a></span>​(long value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns the number of bytes that would be written by <a href="#writeLong-byte:A-int-long-"><code>writeLong(byte[], int, long)</code></a>.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i6" class="altColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getWriteSortedIntLength-int-">getWriteSortedIntLength</a></span>​(int value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns the number of bytes that would be written by <a href="#writeSortedInt-byte:A-int-int-"><code>writeSortedInt(byte[], int, int)</code></a>.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i7" class="rowColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getWriteSortedLongLength-long-">getWriteSortedLongLength</a></span>​(long value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Returns the number of bytes that would be written by <a href="#writeSortedLong-byte:A-int-long-"><code>writeSortedLong(byte[], int, long)</code></a>.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i8" class="altColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#readInt-byte:A-int-">readInt</a></span>​(byte[] buf,
|
|
int off)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Reads a packed integer at the given buffer offset and returns it.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i9" class="rowColor">
|
|
<td class="colFirst"><code>static long</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#readLong-byte:A-int-">readLong</a></span>​(byte[] buf,
|
|
int off)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Reads a packed long integer at the given buffer offset and returns it.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i10" class="altColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#readSortedInt-byte:A-int-">readSortedInt</a></span>​(byte[] buf,
|
|
int off)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Reads a sorted packed integer at the given buffer offset and returns it.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i11" class="rowColor">
|
|
<td class="colFirst"><code>static long</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#readSortedLong-byte:A-int-">readSortedLong</a></span>​(byte[] buf,
|
|
int off)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Reads a sorted packed long integer at the given buffer offset and
|
|
returns it.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i12" class="altColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeInt-byte:A-int-int-">writeInt</a></span>​(byte[] buf,
|
|
int offset,
|
|
int value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Writes a packed integer starting at the given buffer offset and returns
|
|
the next offset to be written.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i13" class="rowColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeLong-byte:A-int-long-">writeLong</a></span>​(byte[] buf,
|
|
int offset,
|
|
long value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Writes a packed long integer starting at the given buffer offset and
|
|
returns the next offset to be written.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i14" class="altColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeSortedInt-byte:A-int-int-">writeSortedInt</a></span>​(byte[] buf,
|
|
int offset,
|
|
int value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Writes a packed sorted integer starting at the given buffer offset and
|
|
returns the next offset to be written.</div>
|
|
</td>
|
|
</tr>
|
|
<tr id="i15" class="rowColor">
|
|
<td class="colFirst"><code>static int</code></td>
|
|
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeSortedLong-byte:A-int-long-">writeSortedLong</a></span>​(byte[] buf,
|
|
int offset,
|
|
long value)</code></th>
|
|
<td class="colLast">
|
|
<div class="block">Writes a packed sorted long integer starting at the given buffer offset
|
|
and returns the next offset to be written.</div>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
<ul class="blockList">
|
|
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
|
|
<!-- -->
|
|
</a>
|
|
<h3>Methods inherited from class java.lang.Object</h3>
|
|
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div class="details">
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<!-- ============ FIELD DETAIL =========== -->
|
|
<ul class="blockList">
|
|
<li class="blockList"><a name="field.detail">
|
|
<!-- -->
|
|
</a>
|
|
<h3>Field Detail</h3>
|
|
<a name="MAX_LENGTH">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>MAX_LENGTH</h4>
|
|
<pre>public static final int MAX_LENGTH</pre>
|
|
<div class="block">The maximum number of bytes needed to store an int value (5).</div>
|
|
<dl>
|
|
<dt><span class="seeLabel">See Also:</span></dt>
|
|
<dd><a href="../../../constant-values.html#com.sleepycat.util.PackedInteger.MAX_LENGTH">Constant Field Values</a></dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="MAX_LONG_LENGTH">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockListLast">
|
|
<li class="blockList">
|
|
<h4>MAX_LONG_LENGTH</h4>
|
|
<pre>public static final int MAX_LONG_LENGTH</pre>
|
|
<div class="block">The maximum number of bytes needed to store a long value (9).</div>
|
|
<dl>
|
|
<dt><span class="seeLabel">See Also:</span></dt>
|
|
<dd><a href="../../../constant-values.html#com.sleepycat.util.PackedInteger.MAX_LONG_LENGTH">Constant Field Values</a></dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
<!-- ========= CONSTRUCTOR DETAIL ======== -->
|
|
<ul class="blockList">
|
|
<li class="blockList"><a name="constructor.detail">
|
|
<!-- -->
|
|
</a>
|
|
<h3>Constructor Detail</h3>
|
|
<a name="PackedInteger--">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockListLast">
|
|
<li class="blockList">
|
|
<h4>PackedInteger</h4>
|
|
<pre>public PackedInteger()</pre>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
<!-- ============ METHOD DETAIL ========== -->
|
|
<ul class="blockList">
|
|
<li class="blockList"><a name="method.detail">
|
|
<!-- -->
|
|
</a>
|
|
<h3>Method Detail</h3>
|
|
<a name="readInt-byte:A-int-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>readInt</h4>
|
|
<pre class="methodSignature">public static int readInt​(byte[] buf,
|
|
int off)</pre>
|
|
<div class="block">Reads a packed integer at the given buffer offset and returns it.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>buf</code> - the buffer to read from.</dd>
|
|
<dd><code>off</code> - the offset in the buffer at which to start reading.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the integer that was read.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="readLong-byte:A-int-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>readLong</h4>
|
|
<pre class="methodSignature">public static long readLong​(byte[] buf,
|
|
int off)</pre>
|
|
<div class="block">Reads a packed long integer at the given buffer offset and returns it.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>buf</code> - the buffer to read from.</dd>
|
|
<dd><code>off</code> - the offset in the buffer at which to start reading.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the long integer that was read.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="getReadIntLength-byte:A-int-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>getReadIntLength</h4>
|
|
<pre class="methodSignature">public static int getReadIntLength​(byte[] buf,
|
|
int off)</pre>
|
|
<div class="block">Returns the number of bytes that would be read by <a href="#readInt-byte:A-int-"><code>readInt(byte[], int)</code></a>.
|
|
|
|
<p>Because the length is stored in the first byte, this method may be
|
|
called with only the first byte of the packed integer in the given
|
|
buffer. This method only accesses one byte at the given offset.</p></div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>buf</code> - the buffer to read from.</dd>
|
|
<dd><code>off</code> - the offset in the buffer at which to start reading.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the number of bytes that would be read.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="getReadLongLength-byte:A-int-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>getReadLongLength</h4>
|
|
<pre class="methodSignature">public static int getReadLongLength​(byte[] buf,
|
|
int off)</pre>
|
|
<div class="block">Returns the number of bytes that would be read by <a href="#readLong-byte:A-int-"><code>readLong(byte[], int)</code></a>.
|
|
|
|
<p>Because the length is stored in the first byte, this method may be
|
|
called with only the first byte of the packed integer in the given
|
|
buffer. This method only accesses one byte at the given offset.</p></div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>buf</code> - the buffer to read from.</dd>
|
|
<dd><code>off</code> - the offset in the buffer at which to start reading.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the number of bytes that would be read.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="writeInt-byte:A-int-int-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>writeInt</h4>
|
|
<pre class="methodSignature">public static int writeInt​(byte[] buf,
|
|
int offset,
|
|
int value)</pre>
|
|
<div class="block">Writes a packed integer starting at the given buffer offset and returns
|
|
the next offset to be written.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>buf</code> - the buffer to write to.</dd>
|
|
<dd><code>offset</code> - the offset in the buffer at which to start writing.</dd>
|
|
<dd><code>value</code> - the integer to be written.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the offset past the bytes written.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="writeLong-byte:A-int-long-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>writeLong</h4>
|
|
<pre class="methodSignature">public static int writeLong​(byte[] buf,
|
|
int offset,
|
|
long value)</pre>
|
|
<div class="block">Writes a packed long integer starting at the given buffer offset and
|
|
returns the next offset to be written.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>buf</code> - the buffer to write to.</dd>
|
|
<dd><code>offset</code> - the offset in the buffer at which to start writing.</dd>
|
|
<dd><code>value</code> - the long integer to be written.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the offset past the bytes written.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="getWriteIntLength-int-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>getWriteIntLength</h4>
|
|
<pre class="methodSignature">public static int getWriteIntLength​(int value)</pre>
|
|
<div class="block">Returns the number of bytes that would be written by <a href="#writeInt-byte:A-int-int-"><code>writeInt(byte[], int, int)</code></a>.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - the integer to be written.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the number of bytes that would be used to write the given
|
|
integer.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="getWriteLongLength-long-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>getWriteLongLength</h4>
|
|
<pre class="methodSignature">public static int getWriteLongLength​(long value)</pre>
|
|
<div class="block">Returns the number of bytes that would be written by <a href="#writeLong-byte:A-int-long-"><code>writeLong(byte[], int, long)</code></a>.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - the long integer to be written.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the number of bytes that would be used to write the given long
|
|
integer.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="readSortedInt-byte:A-int-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>readSortedInt</h4>
|
|
<pre class="methodSignature">public static int readSortedInt​(byte[] buf,
|
|
int off)</pre>
|
|
<div class="block">Reads a sorted packed integer at the given buffer offset and returns it.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>buf</code> - the buffer to read from.</dd>
|
|
<dd><code>off</code> - the offset in the buffer at which to start reading.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the integer that was read.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="readSortedLong-byte:A-int-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>readSortedLong</h4>
|
|
<pre class="methodSignature">public static long readSortedLong​(byte[] buf,
|
|
int off)</pre>
|
|
<div class="block">Reads a sorted packed long integer at the given buffer offset and
|
|
returns it.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>buf</code> - the buffer to read from.</dd>
|
|
<dd><code>off</code> - the offset in the buffer at which to start reading.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the long integer that was read.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="getReadSortedIntLength-byte:A-int-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>getReadSortedIntLength</h4>
|
|
<pre class="methodSignature">public static int getReadSortedIntLength​(byte[] buf,
|
|
int off)</pre>
|
|
<div class="block">Returns the number of bytes that would be read by <a href="#readSortedInt-byte:A-int-"><code>readSortedInt(byte[], int)</code></a>.
|
|
|
|
<p>Because the length is stored in the first byte, this method may be
|
|
called with only the first byte of the packed integer in the given
|
|
buffer. This method only accesses one byte at the given offset.</p></div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>buf</code> - the buffer to read from.</dd>
|
|
<dd><code>off</code> - the offset in the buffer at which to start reading.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the number of bytes that would be read.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="getReadSortedLongLength-byte:A-int-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>getReadSortedLongLength</h4>
|
|
<pre class="methodSignature">public static int getReadSortedLongLength​(byte[] buf,
|
|
int off)</pre>
|
|
<div class="block">Returns the number of bytes that would be read by <a href="#readSortedLong-byte:A-int-"><code>readSortedLong(byte[], int)</code></a>.
|
|
|
|
<p>Because the length is stored in the first byte, this method may be
|
|
called with only the first byte of the packed integer in the given
|
|
buffer. This method only accesses one byte at the given offset.</p></div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>buf</code> - the buffer to read from.</dd>
|
|
<dd><code>off</code> - the offset in the buffer at which to start reading.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the number of bytes that would be read.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="writeSortedInt-byte:A-int-int-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>writeSortedInt</h4>
|
|
<pre class="methodSignature">public static int writeSortedInt​(byte[] buf,
|
|
int offset,
|
|
int value)</pre>
|
|
<div class="block">Writes a packed sorted integer starting at the given buffer offset and
|
|
returns the next offset to be written.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>buf</code> - the buffer to write to.</dd>
|
|
<dd><code>offset</code> - the offset in the buffer at which to start writing.</dd>
|
|
<dd><code>value</code> - the integer to be written.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the offset past the bytes written.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="writeSortedLong-byte:A-int-long-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>writeSortedLong</h4>
|
|
<pre class="methodSignature">public static int writeSortedLong​(byte[] buf,
|
|
int offset,
|
|
long value)</pre>
|
|
<div class="block">Writes a packed sorted long integer starting at the given buffer offset
|
|
and returns the next offset to be written.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>buf</code> - the buffer to write to.</dd>
|
|
<dd><code>offset</code> - the offset in the buffer at which to start writing.</dd>
|
|
<dd><code>value</code> - the long integer to be written.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the offset past the bytes written.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="getWriteSortedIntLength-int-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockList">
|
|
<li class="blockList">
|
|
<h4>getWriteSortedIntLength</h4>
|
|
<pre class="methodSignature">public static int getWriteSortedIntLength​(int value)</pre>
|
|
<div class="block">Returns the number of bytes that would be written by <a href="#writeSortedInt-byte:A-int-int-"><code>writeSortedInt(byte[], int, int)</code></a>.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - the integer to be written.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the number of bytes that would be used to write the given
|
|
integer.</dd>
|
|
</dl>
|
|
</li>
|
|
</ul>
|
|
<a name="getWriteSortedLongLength-long-">
|
|
<!-- -->
|
|
</a>
|
|
<ul class="blockListLast">
|
|
<li class="blockList">
|
|
<h4>getWriteSortedLongLength</h4>
|
|
<pre class="methodSignature">public static int getWriteSortedLongLength​(long value)</pre>
|
|
<div class="block">Returns the number of bytes that would be written by <a href="#writeSortedLong-byte:A-int-long-"><code>writeSortedLong(byte[], int, long)</code></a>.</div>
|
|
<dl>
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
|
<dd><code>value</code> - the long integer to be written.</dd>
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
|
<dd>the number of bytes that would be used to write the given long
|
|
integer.</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">
|
|
<li><a href="../../../index.html">Overview</a></li>
|
|
<li><a href="package-summary.html">Package</a></li>
|
|
<li class="navBarCell1Rev">Class</li>
|
|
<li><a href="class-use/PackedInteger.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 class="aboutLanguage"><b>Berkeley DB</b><br><font size="-1"> version 18.1.40</font></div>
|
|
</div>
|
|
<div class="subNav">
|
|
<ul class="navList" id="allclasses_navbar_bottom">
|
|
<li><a href="../../../allclasses.html">All Classes</a></li>
|
|
</ul>
|
|
<div>
|
|
<script type="text/javascript"><!--
|
|
allClassesLink = document.getElementById("allclasses_navbar_bottom");
|
|
if(window==top) {
|
|
allClassesLink.style.display = "block";
|
|
}
|
|
else {
|
|
allClassesLink.style.display = "none";
|
|
}
|
|
//-->
|
|
</script>
|
|
<noscript>
|
|
<div>JavaScript is disabled on your browser.</div>
|
|
</noscript>
|
|
</div>
|
|
<div>
|
|
<ul class="subNavList">
|
|
<li>Summary: </li>
|
|
<li>Nested | </li>
|
|
<li><a href="#field.summary">Field</a> | </li>
|
|
<li><a href="#constructor.summary">Constr</a> | </li>
|
|
<li><a href="#method.summary">Method</a></li>
|
|
</ul>
|
|
<ul class="subNavList">
|
|
<li>Detail: </li>
|
|
<li><a href="#field.detail">Field</a> | </li>
|
|
<li><a href="#constructor.detail">Constr</a> | </li>
|
|
<li><a href="#method.detail">Method</a></li>
|
|
</ul>
|
|
</div>
|
|
<a name="skip.navbar.bottom">
|
|
<!-- -->
|
|
</a></div>
|
|
<!-- ======== END OF BOTTOM NAVBAR ======= -->
|
|
<p class="legalCopy"><small><font size=1>Copyright (c) 1996, 2020 Oracle and/or its affiliates. All rights reserved.</font></small></p>
|
|
</body>
|
|
</html>
|