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sae fini les gars
2026-01-07 19:27:03 +01:00
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<li><a href="#" tabindex="0">Description</a></li>
<li><a href="#constructor-summary" tabindex="0">Constructor Summary</a></li>
<li><a href="#method-summary" tabindex="0">Method Summary</a></li>
<li><a href="#constructor-detail" tabindex="0">Constructor Details</a>
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<li><a href="#%3Cinit%3E(java.io.OutputStream)" tabindex="0">BitOutputStream(OutputStream)</a></li>
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<li><a href="#writeBit(int)" tabindex="0">writeBit(int)</a></li>
<li><a href="#writeBits(int,int)" tabindex="0">writeBits(int, int)</a></li>
<li><a href="#flush()" tabindex="0">flush()</a></li>
<li><a href="#writeBitString(java.lang.String)" tabindex="0">writeBitString(String)</a></li>
<li><a href="#fermerFlux()" tabindex="0">fermerFlux()</a></li>
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<h1 title="Class BitOutputStream" class="title">Class BitOutputStream</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance">fr.iutfbleau.sae.mpif.BitOutputStream</div>
</div>
<section class="class-description" id="class-description">
<hr>
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<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">BitOutputStream</span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
<div class="block">Décorateur de flux permettant l'écriture binaire à granularité du bit.
<p>
Cette classe encapsule un <a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link"><code>OutputStream</code></a> existant et permet
l'écriture de bits individuellement ou par groupes.
Les bits sont accumulés afin de former des octets avant écriture.
</p>
<p>
Utilisée notamment pour l'encodage des fichiers compressés
(ex : format PIF utilisant des codes de Huffman).
</p></div>
<dl class="notes">
<dt>Since:</dt>
<dd>2025-12-13</dd>
</dl>
</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(java.io.OutputStream)" class="member-name-link">BitOutputStream</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a>&nbsp;fluxSortie)</code></div>
<div class="col-last even-row-color">
<div class="block">Construit un écrivain binaire à partir d'un flux existant.</div>
</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
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<h2>Method Summary</h2>
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<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
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<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#fermerFlux()" class="member-name-link">fermerFlux</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Vide les buffers internes et ferme le flux de sortie.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#flush()" class="member-name-link">flush</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Force l'écriture immédiate des données accumulées dans le flux sous-jacent.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#writeBit(int)" class="member-name-link">writeBit</a><wbr>(int&nbsp;bit)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Écrit un bit dans le flux binaire.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#writeBits(int,int)" class="member-name-link">writeBits</a><wbr>(int&nbsp;valeur,
int&nbsp;nombreBits)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Écrit une séquence de bits correspondant à une valeur entière.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#writeBitString(java.lang.String)" class="member-name-link">writeBitString</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;codeBinaire)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Écrit une séquence de bits à partir d'une chaîne de '0' et '1'.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;(java.io.OutputStream)">
<h3>BitOutputStream</h3>
<div class="horizontal-scroll">
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">BitOutputStream</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a>&nbsp;fluxSortie)</span></div>
<div class="block">Construit un écrivain binaire à partir d'un flux existant.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>fluxSortie</code> - flux de sortie à décorer</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - si le flux est nul</dd>
</dl>
</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="writeBit(int)">
<h3>writeBit</h3>
<div class="horizontal-scroll">
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">writeBit</span><wbr><span class="parameters">(int&nbsp;bit)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block">Écrit un bit dans le flux binaire.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>bit</code> - bit à écrire (0 ou 1)</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - si une erreur d'écriture survient</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - si le bit n'est ni 0 ni 1</dd>
</dl>
</div>
</section>
</li>
<li>
<section class="detail" id="writeBits(int,int)">
<h3>writeBits</h3>
<div class="horizontal-scroll">
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">writeBits</span><wbr><span class="parameters">(int&nbsp;valeur,
int&nbsp;nombreBits)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block">Écrit une séquence de bits correspondant à une valeur entière.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>valeur</code> - valeur contenant les bits à écrire</dd>
<dd><code>nombreBits</code> - nombre de bits à écrire (strictement positif)</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - si une erreur d'écriture survient</dd>
</dl>
</div>
</section>
</li>
<li>
<section class="detail" id="flush()">
<h3>flush</h3>
<div class="horizontal-scroll">
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">flush</span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block">Force l'écriture immédiate des données accumulées dans le flux sous-jacent.</div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - si une erreur survient lors du flush</dd>
</dl>
</div>
</section>
</li>
<li>
<section class="detail" id="writeBitString(java.lang.String)">
<h3>writeBitString</h3>
<div class="horizontal-scroll">
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">writeBitString</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;codeBinaire)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block">Écrit une séquence de bits à partir d'une chaîne de '0' et '1'.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>codeBinaire</code> - chaîne contenant uniquement '0' et '1'</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - si une erreur d'écriture survient</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - si la chaîne contient autre chose que '0' ou '1'</dd>
</dl>
</div>
</section>
</li>
<li>
<section class="detail" id="fermerFlux()">
<h3>fermerFlux</h3>
<div class="horizontal-scroll">
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">fermerFlux</span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block">Vide les buffers internes et ferme le flux de sortie.</div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/24/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - si une erreur survient lors de la fermeture</dd>
</dl>
</div>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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