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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.util</a></div>
<h1 title="Class BitSets" class="title">Class BitSets</h1>
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<div class="inheritance">org.apache.calcite.util.BitSets</div>
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<pre>public final class <span class="typeNameLabel">BitSets</span>
extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></pre>
<div class="block">Utility functions for <a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink"><code>BitSet</code></a>.</div>
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<div role="tablist" aria-orientation="horizontal"><button role="tab" aria-selected="true" aria-controls="memberSummary_tabpanel" tabindex="0" onkeydown="switchTab(event)" id="t0" class="activeTableTab">All Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t1" class="tableTab" onclick="show(1);">Static Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t4" class="tableTab" onclick="show(8);">Concrete Methods</button></div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
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<tr class="altColor" id="i0">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util" class="externalLink">SortedMap</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>,&#8203;<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#closure(java.util.SortedMap)">closure</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util" class="externalLink">SortedMap</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>,&#8203;<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&gt;&nbsp;equivalence)</code></th>
<td class="colLast">
<div class="block">Computes the closure of a map from integers to bits.</div>
</td>
</tr>
<tr class="rowColor" id="i1">
<td class="colFirst"><code>static boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#contains(java.util.BitSet,java.util.BitSet)">contains</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;set0,
<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;set1)</code></th>
<td class="colLast">
<div class="block">Returns true if all bits set in the second parameter are also set in the
first.</div>
</td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code>static boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#contains(java.util.BitSet,org.apache.calcite.util.ImmutableBitSet)">contains</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;set0,
<a href="ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a>&nbsp;set1)</code></th>
<td class="colLast">
<div class="block">Returns true if all bits set in the second parameter are also set in the
first.</div>
</td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#of(int...)">of</a></span>&#8203;(int...&nbsp;bits)</code></th>
<td class="colLast">
<div class="block">Creates a bitset with given bits set.</div>
</td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#of(java.lang.Integer%5B%5D)">of</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>[]&nbsp;bits)</code></th>
<td class="colLast">
<div class="block">Creates a BitSet with given bits set.</div>
</td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#of(java.lang.Iterable)">of</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;? extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>&gt;&nbsp;bits)</code></th>
<td class="colLast">
<div class="block">Creates a BitSet with given bits set.</div>
</td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#of(org.apache.calcite.util.ImmutableIntList)">of</a></span>&#8203;(<a href="ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a>&nbsp;bits)</code></th>
<td class="colLast">
<div class="block">Creates a BitSet with given bits set.</div>
</td>
</tr>
<tr class="rowColor" id="i7">
<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#populate(java.util.BitSet,java.lang.Iterable)">populate</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet,
<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;? extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>&gt;&nbsp;list)</code></th>
<td class="colLast">
<div class="block">Populates a <a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink"><code>BitSet</code></a> from an iterable, such as a list of integer.</div>
</td>
</tr>
<tr class="altColor" id="i8">
<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#populate(java.util.BitSet,org.apache.calcite.util.ImmutableIntList)">populate</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet,
<a href="ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a>&nbsp;list)</code></th>
<td class="colLast">
<div class="block">Populates a <a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink"><code>BitSet</code></a> from an
<a href="ImmutableIntList.html" title="class in org.apache.calcite.util"><code>ImmutableIntList</code></a>.</div>
</td>
</tr>
<tr class="rowColor" id="i9">
<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#previousClearBit(java.util.BitSet,int)">previousClearBit</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet,
int&nbsp;fromIndex)</code></th>
<td class="colLast">
<div class="block">Returns the previous clear bit.</div>
</td>
</tr>
<tr class="altColor" id="i10">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#range(int)">range</a></span>&#8203;(int&nbsp;toIndex)</code></th>
<td class="colLast">
<div class="block">Creates a BitSet with bits between 0 and <code>toIndex</code> set.</div>
</td>
</tr>
<tr class="rowColor" id="i11">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#range(int,int)">range</a></span>&#8203;(int&nbsp;fromIndex,
int&nbsp;toIndex)</code></th>
<td class="colLast">
<div class="block">Creates a bitset with bits from <code>fromIndex</code> (inclusive) to
specified <code>toIndex</code> (exclusive) set to <code>true</code>.</div>
</td>
</tr>
<tr class="altColor" id="i12">
<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setAll(java.util.BitSet,java.lang.Iterable)">setAll</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet,
<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;? extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>&gt;&nbsp;list)</code></th>
<td class="colLast">
<div class="block">Sets all bits in a given BitSet corresponding to integers from a list.</div>
</td>
</tr>
<tr class="rowColor" id="i13">
<td class="colFirst"><code>static int[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toArray(java.util.BitSet)">toArray</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet)</code></th>
<td class="colLast">
<div class="block">Converts a BitSet to an array.</div>
</td>
</tr>
<tr class="altColor" id="i14">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toIter(java.util.BitSet)">toIter</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet)</code></th>
<td class="colLast">
<div class="block">Returns an iterable over the bits in a bitmap that are set to '1'.</div>
</td>
</tr>
<tr class="rowColor" id="i15">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toIter(org.apache.calcite.util.ImmutableBitSet)">toIter</a></span>&#8203;(<a href="ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a>&nbsp;bitSet)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor" id="i16">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toList(java.util.BitSet)">toList</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet)</code></th>
<td class="colLast">
<div class="block">Converts a bitset to a list.</div>
</td>
</tr>
<tr class="rowColor" id="i17">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#union(java.util.BitSet,java.util.BitSet...)">union</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;set0,
<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>...&nbsp;sets)</code></th>
<td class="colLast">
<div class="block">Returns a BitSet that is the union of the given BitSets.</div>
</td>
</tr>
</tbody>
</table>
</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3>
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</a><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></div>
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<h3><a id="contains(java.util.BitSet,java.util.BitSet)">contains</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType">boolean</span>&nbsp;<span class="memberName">contains</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;set0,
<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;set1)</span></div>
<div class="block">Returns true if all bits set in the second parameter are also set in the
first. In other words, whether x is a super-set of y.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>set0</code> - Containing bitmap</dd>
<dd><code>set1</code> - Bitmap to be checked</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether all bits in set1 are set in set0</dd>
</dl>
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<section class="detail">
<h3><a id="contains(java.util.BitSet,org.apache.calcite.util.ImmutableBitSet)">contains</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType">boolean</span>&nbsp;<span class="memberName">contains</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;set0,
<a href="ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a>&nbsp;set1)</span></div>
<div class="block">Returns true if all bits set in the second parameter are also set in the
first. In other words, whether x is a super-set of y.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>set0</code> - Containing bitmap</dd>
<dd><code>set1</code> - Bitmap to be checked</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether all bits in set1 are set in set0</dd>
</dl>
</section>
</li>
<li class="blockList">
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<h3><a id="toIter(java.util.BitSet)">toIter</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>&gt;</span>&nbsp;<span class="memberName">toIter</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet)</span></div>
<div class="block">Returns an iterable over the bits in a bitmap that are set to '1'.
<p>This allows you to iterate over a bit set using a 'foreach' construct.
For instance:
<blockquote><code>
BitSet bitSet;<br>
for (int i : Util.toIter(bitSet)) {<br>
&nbsp;&nbsp;print(i);<br>
}</code></blockquote></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bitSet</code> - Bit set</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Iterable</dd>
</dl>
</section>
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<h3><a id="toIter(org.apache.calcite.util.ImmutableBitSet)">toIter</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>&gt;</span>&nbsp;<span class="memberName">toIter</span>&#8203;(<span class="arguments"><a href="ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a>&nbsp;bitSet)</span></div>
</section>
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<h3><a id="toList(java.util.BitSet)">toList</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>&gt;</span>&nbsp;<span class="memberName">toList</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet)</span></div>
<div class="block">Converts a bitset to a list.
<p>The list is mutable, and future changes to the list do not affect the
contents of the bit set.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bitSet</code> - Bit set</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>List of set bits</dd>
</dl>
</section>
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<h3><a id="toArray(java.util.BitSet)">toArray</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType">int[]</span>&nbsp;<span class="memberName">toArray</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet)</span></div>
<div class="block">Converts a BitSet to an array.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bitSet</code> - Bit set</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Array of set bits</dd>
</dl>
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<h3><a id="of(int...)">of</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></span>&nbsp;<span class="memberName">of</span>&#8203;(<span class="arguments">int...&nbsp;bits)</span></div>
<div class="block">Creates a bitset with given bits set.
<p>For example, <code>of(0, 3)</code> returns a bit set with bits {0, 3}
set.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bits</code> - Array of bits to set</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Bit set</dd>
</dl>
</section>
</li>
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<section class="detail">
<h3><a id="of(java.lang.Integer[])">of</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></span>&nbsp;<span class="memberName">of</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>[]&nbsp;bits)</span></div>
<div class="block">Creates a BitSet with given bits set.
<p>For example, <code>of(new Integer[] {0, 3})</code> returns a bit set
with bits {0, 3} set.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bits</code> - Array of bits to set</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Bit set</dd>
</dl>
</section>
</li>
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<section class="detail">
<h3><a id="of(java.lang.Iterable)">of</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></span>&nbsp;<span class="memberName">of</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;? extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>&gt;&nbsp;bits)</span></div>
<div class="block">Creates a BitSet with given bits set.
<p>For example, <code>of(Arrays.asList(0, 3)) </code> returns a bit set
with bits {0, 3} set.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bits</code> - Collection of bits to set</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Bit set</dd>
</dl>
</section>
</li>
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<section class="detail">
<h3><a id="of(org.apache.calcite.util.ImmutableIntList)">of</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></span>&nbsp;<span class="memberName">of</span>&#8203;(<span class="arguments"><a href="ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a>&nbsp;bits)</span></div>
<div class="block">Creates a BitSet with given bits set.
<p>For example, <code>of(ImmutableIntList.of(0, 3))</code> returns a bit set
with bits {0, 3} set.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bits</code> - Collection of bits to set</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Bit set</dd>
</dl>
</section>
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<section class="detail">
<h3><a id="range(int,int)">range</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></span>&nbsp;<span class="memberName">range</span>&#8203;(<span class="arguments">int&nbsp;fromIndex,
int&nbsp;toIndex)</span></div>
<div class="block">Creates a bitset with bits from <code>fromIndex</code> (inclusive) to
specified <code>toIndex</code> (exclusive) set to <code>true</code>.
<p>For example, <code>range(0, 3)</code> returns a bit set with bits
{0, 1, 2} set.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fromIndex</code> - Index of the first bit to be set.</dd>
<dd><code>toIndex</code> - Index after the last bit to be set.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Bit set</dd>
</dl>
</section>
</li>
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<section class="detail">
<h3><a id="range(int)">range</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></span>&nbsp;<span class="memberName">range</span>&#8203;(<span class="arguments">int&nbsp;toIndex)</span></div>
<div class="block">Creates a BitSet with bits between 0 and <code>toIndex</code> set.</div>
</section>
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<h3><a id="setAll(java.util.BitSet,java.lang.Iterable)">setAll</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType">void</span>&nbsp;<span class="memberName">setAll</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet,
<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;? extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>&gt;&nbsp;list)</span></div>
<div class="block">Sets all bits in a given BitSet corresponding to integers from a list.</div>
</section>
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<h3><a id="union(java.util.BitSet,java.util.BitSet...)">union</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a></span>&nbsp;<span class="memberName">union</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;set0,
<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>...&nbsp;sets)</span></div>
<div class="block">Returns a BitSet that is the union of the given BitSets. Does not modify
any of the inputs.</div>
</section>
</li>
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<section class="detail">
<h3><a id="previousClearBit(java.util.BitSet,int)">previousClearBit</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType">int</span>&nbsp;<span class="memberName">previousClearBit</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet,
int&nbsp;fromIndex)</span></div>
<div class="block">Returns the previous clear bit.
<p>Has same behavior as <a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true#previousClearBit(int)" title="class or interface in java.util" class="externalLink"><code>BitSet.previousClearBit(int)</code></a>, but that method
does not exist before 1.7.</div>
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<h3><a id="closure(java.util.SortedMap)">closure</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util" class="externalLink">SortedMap</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>,&#8203;<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&gt;</span>&nbsp;<span class="memberName">closure</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util" class="externalLink">SortedMap</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>,&#8203;<a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&gt;&nbsp;equivalence)</span></div>
<div class="block">Computes the closure of a map from integers to bits.
<p>The input must have an entry for each position.
<p>Does not modify the input map or its bit sets.</div>
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<h3><a id="populate(java.util.BitSet,java.lang.Iterable)">populate</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType">void</span>&nbsp;<span class="memberName">populate</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet,
<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a>&lt;? extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>&gt;&nbsp;list)</span></div>
<div class="block">Populates a <a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink"><code>BitSet</code></a> from an iterable, such as a list of integer.</div>
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<h3><a id="populate(java.util.BitSet,org.apache.calcite.util.ImmutableIntList)">populate</a></h3>
<div class="memberSignature"><span class="modifiers">public static</span>&nbsp;<span class="returnType">void</span>&nbsp;<span class="memberName">populate</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink">BitSet</a>&nbsp;bitSet,
<a href="ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a>&nbsp;list)</span></div>
<div class="block">Populates a <a href="https://docs.oracle.com/javase/9/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util" class="externalLink"><code>BitSet</code></a> from an
<a href="ImmutableIntList.html" title="class in org.apache.calcite.util"><code>ImmutableIntList</code></a>.</div>
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