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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.util</a></div> |
| <h1 title="Class BitSets" class="title">Class BitSets</h1> |
| </div> |
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| <div class="inheritance">org.apache.calcite.util.BitSets</div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public final class </span><span class="element-name type-name-label">BitSets</span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/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">Utility functions for <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link"><code>BitSet</code></a>.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <section class="method-summary" id="method-summary"> |
| <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-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static 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-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/SortedMap.html" title="class or interface in java.util" class="external-link">SortedMap</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#closure(java.util.SortedMap)" class="member-name-link">closure</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/SortedMap.html" title="class or interface in java.util" class="external-link">SortedMap</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a>> equivalence)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Computes the closure of a map from integers to bits.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#contains(java.util.BitSet,java.util.BitSet)" class="member-name-link">contains</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> set0, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> set1)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Returns true if all bits set in the second parameter are also set in the |
| first.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#contains(java.util.BitSet,org.apache.calcite.util.ImmutableBitSet)" class="member-name-link">contains</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> set0, |
| <a href="ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a> set1)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Returns true if all bits set in the second parameter are also set in the |
| first.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#of(int...)" class="member-name-link">of</a><wbr>(int... bits)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Creates a bitset with given bits set.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#of(java.lang.Integer%5B%5D)" class="member-name-link">of</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>[] bits)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Creates a BitSet with given bits set.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#of(java.lang.Iterable)" class="member-name-link">of</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a><? extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Number.html" title="class or interface in java.lang" class="external-link">Number</a>> bits)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Creates a BitSet with given bits set.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#of(org.apache.calcite.util.ImmutableIntList)" class="member-name-link">of</a><wbr>(<a href="ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a> bits)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Creates a BitSet with given bits set.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#populate(java.util.BitSet,java.lang.Iterable)" class="member-name-link">populate</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> bitSet, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a><? extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Number.html" title="class or interface in java.lang" class="external-link">Number</a>> list)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Populates a <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link"><code>BitSet</code></a> from an iterable, such as a list of integer.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#populate(java.util.BitSet,org.apache.calcite.util.ImmutableIntList)" class="member-name-link">populate</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> bitSet, |
| <a href="ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a> list)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Populates a <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link"><code>BitSet</code></a> from an |
| <a href="ImmutableIntList.html" title="class in org.apache.calcite.util"><code>ImmutableIntList</code></a>.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#previousClearBit(java.util.BitSet,int)" class="member-name-link">previousClearBit</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> bitSet, |
| int fromIndex)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Returns the previous clear bit.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#range(int)" class="member-name-link">range</a><wbr>(int toIndex)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Creates a BitSet with bits between 0 and <code>toIndex</code> set.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#range(int,int)" class="member-name-link">range</a><wbr>(int fromIndex, |
| int toIndex)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <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> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#setAll(java.util.BitSet,java.lang.Iterable)" class="member-name-link">setAll</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> bitSet, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a><? extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Number.html" title="class or interface in java.lang" class="external-link">Number</a>> list)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Sets all bits in a given BitSet corresponding to integers from a list.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static int[]</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#toArray(java.util.BitSet)" class="member-name-link">toArray</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> bitSet)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Converts a BitSet to an array.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#toIter(java.util.BitSet)" class="member-name-link">toIter</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> bitSet)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Returns an iterable over the bits in a bitmap that are set to '1'.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#toIter(org.apache.calcite.util.ImmutableBitSet)" class="member-name-link">toIter</a><wbr>(<a href="ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a> bitSet)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#toList(java.util.BitSet)" class="member-name-link">toList</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> bitSet)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Converts a bitset to a list.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#union(java.util.BitSet,java.util.BitSet...)" class="member-name-link">union</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> set0, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a>... sets)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Returns a BitSet that is the union of the given BitSets.</div> |
| </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/en/java/javase/17/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/17/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/17/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/17/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/17/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/17/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/17/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/17/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/17/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/17/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/17/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/17/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"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="contains(java.util.BitSet,java.util.BitSet)"> |
| <h3>contains</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">boolean</span> <span class="element-name">contains</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> set0, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> 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 class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>set0</code> - Containing bitmap</dd> |
| <dd><code>set1</code> - Bitmap to be checked</dd> |
| <dt>Returns:</dt> |
| <dd>Whether all bits in set1 are set in set0</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="contains(java.util.BitSet,org.apache.calcite.util.ImmutableBitSet)"> |
| <h3>contains</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">boolean</span> <span class="element-name">contains</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> set0, |
| <a href="ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a> 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 class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>set0</code> - Containing bitmap</dd> |
| <dd><code>set1</code> - Bitmap to be checked</dd> |
| <dt>Returns:</dt> |
| <dd>Whether all bits in set1 are set in set0</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="toIter(java.util.BitSet)"> |
| <h3>toIter</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>></span> <span class="element-name">toIter</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> 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> |
| print(i);<br> |
| }</code></blockquote></div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>bitSet</code> - Bit set</dd> |
| <dt>Returns:</dt> |
| <dd>Iterable</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="toIter(org.apache.calcite.util.ImmutableBitSet)"> |
| <h3>toIter</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>></span> <span class="element-name">toIter</span><wbr><span class="parameters">(<a href="ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a> bitSet)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="toList(java.util.BitSet)"> |
| <h3>toList</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>></span> <span class="element-name">toList</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> 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 class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>bitSet</code> - Bit set</dd> |
| <dt>Returns:</dt> |
| <dd>List of set bits</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="toArray(java.util.BitSet)"> |
| <h3>toArray</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">int[]</span> <span class="element-name">toArray</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> bitSet)</span></div> |
| <div class="block">Converts a BitSet to an array.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>bitSet</code> - Bit set</dd> |
| <dt>Returns:</dt> |
| <dd>Array of set bits</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="of(int...)"> |
| <h3>of</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></span> <span class="element-name">of</span><wbr><span class="parameters">(int... 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 class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>bits</code> - Array of bits to set</dd> |
| <dt>Returns:</dt> |
| <dd>Bit set</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="of(java.lang.Integer[])"> |
| <h3>of</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></span> <span class="element-name">of</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>[] 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 class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>bits</code> - Array of bits to set</dd> |
| <dt>Returns:</dt> |
| <dd>Bit set</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="of(java.lang.Iterable)"> |
| <h3>of</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></span> <span class="element-name">of</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a><? extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Number.html" title="class or interface in java.lang" class="external-link">Number</a>> 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 class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>bits</code> - Collection of bits to set</dd> |
| <dt>Returns:</dt> |
| <dd>Bit set</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="of(org.apache.calcite.util.ImmutableIntList)"> |
| <h3>of</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></span> <span class="element-name">of</span><wbr><span class="parameters">(<a href="ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a> 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 class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>bits</code> - Collection of bits to set</dd> |
| <dt>Returns:</dt> |
| <dd>Bit set</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="range(int,int)"> |
| <h3>range</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></span> <span class="element-name">range</span><wbr><span class="parameters">(int fromIndex, |
| int 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 class="notes"> |
| <dt>Parameters:</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>Returns:</dt> |
| <dd>Bit set</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="range(int)"> |
| <h3>range</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></span> <span class="element-name">range</span><wbr><span class="parameters">(int toIndex)</span></div> |
| <div class="block">Creates a BitSet with bits between 0 and <code>toIndex</code> set.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="setAll(java.util.BitSet,java.lang.Iterable)"> |
| <h3>setAll</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">void</span> <span class="element-name">setAll</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> bitSet, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a><? extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Number.html" title="class or interface in java.lang" class="external-link">Number</a>> list)</span></div> |
| <div class="block">Sets all bits in a given BitSet corresponding to integers from a list.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="union(java.util.BitSet,java.util.BitSet...)"> |
| <h3>union</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a></span> <span class="element-name">union</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> set0, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a>... 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> |
| <li> |
| <section class="detail" id="previousClearBit(java.util.BitSet,int)"> |
| <h3>previousClearBit</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">int</span> <span class="element-name">previousClearBit</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> bitSet, |
| int fromIndex)</span></div> |
| <div class="block">Returns the previous clear bit. |
| |
| <p>Has same behavior as <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html#previousClearBit(int)" title="class or interface in java.util" class="external-link"><code>BitSet.previousClearBit(int)</code></a>, but that method |
| does not exist before 1.7.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="closure(java.util.SortedMap)"> |
| <h3>closure</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/SortedMap.html" title="class or interface in java.util" class="external-link">SortedMap</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a>></span> <span class="element-name">closure</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/SortedMap.html" title="class or interface in java.util" class="external-link">SortedMap</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a>> 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> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="populate(java.util.BitSet,java.lang.Iterable)"> |
| <h3>populate</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">void</span> <span class="element-name">populate</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> bitSet, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a><? extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Number.html" title="class or interface in java.lang" class="external-link">Number</a>> list)</span></div> |
| <div class="block">Populates a <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link"><code>BitSet</code></a> from an iterable, such as a list of integer.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="populate(java.util.BitSet,org.apache.calcite.util.ImmutableIntList)"> |
| <h3>populate</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">void</span> <span class="element-name">populate</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link">BitSet</a> bitSet, |
| <a href="ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a> list)</span></div> |
| <div class="block">Populates a <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/BitSet.html" title="class or interface in java.util" class="external-link"><code>BitSet</code></a> from an |
| <a href="ImmutableIntList.html" title="class in org.apache.calcite.util"><code>ImmutableIntList</code></a>.</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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