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<!DOCTYPE HTML>
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<title>BitArray (ZXing 3.5.4 API)</title>
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<div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">com.google.zxing.common</a></div>
<h1 title="Class BitArray" class="title">Class BitArray</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance">com.google.zxing.common.BitArray</div>
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<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Cloneable.html" title="class or interface in java.lang" class="external-link">Cloneable</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public final class </span><span class="element-name type-name-label">BitArray</span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
implements <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Cloneable.html" title="class or interface in java.lang" class="external-link">Cloneable</a></span></div>
<div class="block"><p>A simple, fast array of bits, represented compactly by an array of ints internally.</p></div>
<dl class="notes">
<dt>Author:</dt>
<dd>Sean Owen</dd>
</dl>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<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()" class="member-name-link">BitArray</a>()</code></div>
<div class="col-last even-row-color"> </div>
<div class="col-constructor-name odd-row-color"><code><a href="#%3Cinit%3E(int)" class="member-name-link">BitArray</a><wbr>(int size)</code></div>
<div class="col-last odd-row-color"> </div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<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>
<div id="method-summary-table.tabpanel" role="tabpanel" aria-labelledby="method-summary-table-tab0">
<div class="summary-table three-column-summary">
<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="#appendBit(boolean)" class="member-name-link">appendBit</a><wbr>(boolean bit)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </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="#appendBitArray(com.google.zxing.common.BitArray)" class="member-name-link">appendBitArray</a><wbr>(<a href="BitArray.html" title="class in com.google.zxing.common">BitArray</a> other)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </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="#appendBits(int,int)" class="member-name-link">appendBits</a><wbr>(int value,
int numBits)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Appends the least-significant bits, from value, in order from most-significant to
least-significant.</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="#clear()" class="member-name-link">clear</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Clears all bits (sets to false).</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="BitArray.html" title="class in com.google.zxing.common">BitArray</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#clone()" class="member-name-link">clone</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#equals(java.lang.Object)" class="member-name-link">equals</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a> o)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </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="#flip(int)" class="member-name-link">flip</a><wbr>(int i)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Flips bit i.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#get(int)" class="member-name-link">get</a><wbr>(int i)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int[]</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getBitArray()" class="member-name-link">getBitArray</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getNextSet(int)" class="member-name-link">getNextSet</a><wbr>(int from)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getNextUnset(int)" class="member-name-link">getNextUnset</a><wbr>(int from)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getSize()" class="member-name-link">getSize</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getSizeInBytes()" class="member-name-link">getSizeInBytes</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#hashCode()" class="member-name-link">hashCode</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isRange(int,int,boolean)" class="member-name-link">isRange</a><wbr>(int start,
int end,
boolean value)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Efficient method to check if a range of bits is set, or not set.</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="#reverse()" class="member-name-link">reverse</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Reverses all bits in the array.</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="#set(int)" class="member-name-link">set</a><wbr>(int i)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Sets bit i.</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="#setBulk(int,int)" class="member-name-link">setBulk</a><wbr>(int i,
int newBits)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Sets a block of 32 bits, starting at bit i.</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="#setRange(int,int)" class="member-name-link">setRange</a><wbr>(int start,
int end)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Sets a range of bits.</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="#toBytes(int,byte%5B%5D,int,int)" class="member-name-link">toBytes</a><wbr>(int bitOffset,
byte[] array,
int offset,
int numBytes)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#toString()" class="member-name-link">toString</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </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="#xor(com.google.zxing.common.BitArray)" class="member-name-link">xor</a><wbr>(<a href="BitArray.html" title="class in com.google.zxing.common">BitArray</a> other)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/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="<init>()">
<h3>BitArray</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="element-name">BitArray</span>()</div>
</section>
</li>
<li>
<section class="detail" id="<init>(int)">
<h3>BitArray</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="element-name">BitArray</span><wbr><span class="parameters">(int size)</span></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="getSize()">
<h3>getSize</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getSize</span>()</div>
</section>
</li>
<li>
<section class="detail" id="getSizeInBytes()">
<h3>getSizeInBytes</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getSizeInBytes</span>()</div>
</section>
</li>
<li>
<section class="detail" id="get(int)">
<h3>get</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">get</span><wbr><span class="parameters">(int i)</span></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>i</code> - bit to get</dd>
<dt>Returns:</dt>
<dd>true iff bit i is set</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="set(int)">
<h3>set</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">set</span><wbr><span class="parameters">(int i)</span></div>
<div class="block">Sets bit i.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>i</code> - bit to set</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="flip(int)">
<h3>flip</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">flip</span><wbr><span class="parameters">(int i)</span></div>
<div class="block">Flips bit i.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>i</code> - bit to set</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getNextSet(int)">
<h3>getNextSet</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getNextSet</span><wbr><span class="parameters">(int from)</span></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>from</code> - first bit to check</dd>
<dt>Returns:</dt>
<dd>index of first bit that is set, starting from the given index, or size if none are set
at or beyond this given index</dd>
<dt>See Also:</dt>
<dd>
<ul class="tag-list">
<li><a href="#getNextUnset(int)"><code>getNextUnset(int)</code></a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getNextUnset(int)">
<h3>getNextUnset</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getNextUnset</span><wbr><span class="parameters">(int from)</span></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>from</code> - index to start looking for unset bit</dd>
<dt>Returns:</dt>
<dd>index of next unset bit, or <code>size</code> if none are unset until the end</dd>
<dt>See Also:</dt>
<dd>
<ul class="tag-list">
<li><a href="#getNextSet(int)"><code>getNextSet(int)</code></a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="setBulk(int,int)">
<h3>setBulk</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setBulk</span><wbr><span class="parameters">(int i,
int newBits)</span></div>
<div class="block">Sets a block of 32 bits, starting at bit i.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>i</code> - first bit to set</dd>
<dd><code>newBits</code> - the new value of the next 32 bits. Note again that the least-significant bit
corresponds to bit i, the next-least-significant to i+1, and so on.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="setRange(int,int)">
<h3>setRange</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setRange</span><wbr><span class="parameters">(int start,
int end)</span></div>
<div class="block">Sets a range of bits.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>start</code> - start of range, inclusive.</dd>
<dd><code>end</code> - end of range, exclusive</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="clear()">
<h3>clear</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">clear</span>()</div>
<div class="block">Clears all bits (sets to false).</div>
</section>
</li>
<li>
<section class="detail" id="isRange(int,int,boolean)">
<h3>isRange</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">isRange</span><wbr><span class="parameters">(int start,
int end,
boolean value)</span></div>
<div class="block">Efficient method to check if a range of bits is set, or not set.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>start</code> - start of range, inclusive.</dd>
<dd><code>end</code> - end of range, exclusive</dd>
<dd><code>value</code> - if true, checks that bits in range are set, otherwise checks that they are not set</dd>
<dt>Returns:</dt>
<dd>true iff all bits are set or not set in range, according to value argument</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - if end is less than start or the range is not contained in the array</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="appendBit(boolean)">
<h3>appendBit</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">appendBit</span><wbr><span class="parameters">(boolean bit)</span></div>
</section>
</li>
<li>
<section class="detail" id="appendBits(int,int)">
<h3>appendBits</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">appendBits</span><wbr><span class="parameters">(int value,
int numBits)</span></div>
<div class="block">Appends the least-significant bits, from value, in order from most-significant to
least-significant. For example, appending 6 bits from 0x000001E will append the bits
0, 1, 1, 1, 1, 0 in that order.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>value</code> - <code>int</code> containing bits to append</dd>
<dd><code>numBits</code> - bits from value to append</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="appendBitArray(com.google.zxing.common.BitArray)">
<h3>appendBitArray</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">appendBitArray</span><wbr><span class="parameters">(<a href="BitArray.html" title="class in com.google.zxing.common">BitArray</a> other)</span></div>
</section>
</li>
<li>
<section class="detail" id="xor(com.google.zxing.common.BitArray)">
<h3>xor</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">xor</span><wbr><span class="parameters">(<a href="BitArray.html" title="class in com.google.zxing.common">BitArray</a> other)</span></div>
</section>
</li>
<li>
<section class="detail" id="toBytes(int,byte[],int,int)">
<h3>toBytes</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">toBytes</span><wbr><span class="parameters">(int bitOffset,
byte[] array,
int offset,
int numBytes)</span></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>bitOffset</code> - first bit to start writing</dd>
<dd><code>array</code> - array to write into. Bytes are written most-significant byte first. This is the opposite
of the internal representation, which is exposed by <a href="#getBitArray()"><code>getBitArray()</code></a></dd>
<dd><code>offset</code> - position in array to start writing</dd>
<dd><code>numBytes</code> - how many bytes to write</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getBitArray()">
<h3>getBitArray</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int[]</span> <span class="element-name">getBitArray</span>()</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>underlying array of ints. The first element holds the first 32 bits, and the least
significant bit is bit 0.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="reverse()">
<h3>reverse</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">reverse</span>()</div>
<div class="block">Reverses all bits in the array.</div>
</section>
</li>
<li>
<section class="detail" id="equals(java.lang.Object)">
<h3>equals</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">equals</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a> o)</span></div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-" title="class or interface in java.lang" class="external-link">equals</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="hashCode()">
<h3>hashCode</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">hashCode</span>()</div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--" title="class or interface in java.lang" class="external-link">hashCode</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="toString()">
<h3>toString</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span> <span class="element-name">toString</span>()</div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--" title="class or interface in java.lang" class="external-link">toString</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="clone()">
<h3>clone</h3>
<div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="BitArray.html" title="class in com.google.zxing.common">BitArray</a></span> <span class="element-name">clone</span>()</div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--" title="class or interface in java.lang" class="external-link">clone</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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