Package it.unimi.dsi.fastutil.floats

Class FloatSets.UnmodifiableSet

java.lang.Object
it.unimi.dsi.fastutil.floats.FloatSets.UnmodifiableSet
All Implemented Interfaces:
FloatCollection, it.unimi.dsi.fastutil.floats.FloatIterable, FloatSet, java.io.Serializable, java.lang.Iterable<java.lang.Float>, java.util.Collection<java.lang.Float>, java.util.Set<java.lang.Float>
Direct Known Subclasses:
FloatSortedSets.UnmodifiableSortedSet
Enclosing class:
FloatSets
public static class FloatSets.UnmodifiableSet
extends java.lang.Object
implements FloatSet, java.io.Serializable
An unmodifiable wrapper class for sets.
See Also:
Serialized Form

  • Method Summary

    Modifier and Type Method Description
    boolean add​(float k)
    Ensures that this collection contains the specified element (optional operation).
    boolean add​(java.lang.Float k)
    Deprecated.
    boolean addAll​(FloatCollection c)
    Adds all elements of the given type-specific collection to this collection.
    boolean addAll​(java.util.Collection<? extends java.lang.Float> c)  
    void clear()  
    boolean contains​(float o)
    Returns true if this collection contains the specified element.
    boolean contains​(java.lang.Object k)
    Deprecated.
    boolean containsAll​(FloatCollection c)
    Checks whether this collection contains all elements from the given type-specific collection.
    boolean containsAll​(java.util.Collection<?> c)  
    it.unimi.dsi.fastutil.doubles.DoubleIterator doubleIterator()
    Returns a widened primitive iterator on the elements of this collection.
    java.util.stream.DoubleStream doubleParallelStream()
    Return a parallel primitive stream over the elements, performing widening casts if needed.
    it.unimi.dsi.fastutil.doubles.DoubleSpliterator doubleSpliterator()
    Returns widened primitive spliterator on the elements of this collection.
    java.util.stream.DoubleStream doubleStream()
    Return a primitive stream over the elements, performing widening casts if needed.
    boolean equals​(java.lang.Object o)  
    void forEach​(FloatConsumer action)  
    int hashCode()  
    boolean isEmpty()  
    it.unimi.dsi.fastutil.floats.FloatIterator iterator()
    Returns a type-specific iterator on the elements of this collection.
    java.util.stream.Stream<java.lang.Float> parallelStream()
    Deprecated.
    boolean rem​(float k)
    Deprecated.
    boolean remove​(float k)
    Removes an element from this set.
    boolean remove​(java.lang.Object k)
    Deprecated.
    boolean removeAll​(FloatCollection c)
    Remove from this collection all elements in the given type-specific collection.
    boolean removeAll​(java.util.Collection<?> c)  
    boolean removeIf​(FloatPredicate filter)
    Remove from this collection all elements which satisfy the given predicate.
    boolean retainAll​(FloatCollection c)
    Retains in this collection only elements from the given type-specific collection.
    boolean retainAll​(java.util.Collection<?> c)  
    int size()  
    it.unimi.dsi.fastutil.floats.FloatSpliterator spliterator()
    Returns a type-specific spliterator on the elements of this collection.
    java.util.stream.Stream<java.lang.Float> stream()
    Deprecated.
    java.lang.Object[] toArray()  
    float[] toArray​(float[] a)
    Returns an array containing all of the elements in this collection; the runtime type of the returned array is that of the specified array.
    <T> T[] toArray​(T[] a)  
    float[] toFloatArray()
    Returns a primitive type array containing the items of this collection.
    float[] toFloatArray​(float[] a)
    Deprecated.
    java.lang.String toString()  

    Methods inherited from class java.lang.Object

    getClass, notify, notifyAll, wait, wait, wait

    Methods inherited from interface java.util.Collection

    toArray

    Methods inherited from interface it.unimi.dsi.fastutil.floats.FloatCollection

    add, addAll, contains, containsAll, doubleIterator, doubleParallelStream, doubleSpliterator, doubleStream, parallelStream, removeAll, removeIf, removeIf, removeIf, retainAll, stream, toArray, toFloatArray, toFloatArray

    Methods inherited from interface it.unimi.dsi.fastutil.floats.FloatIterable

    forEach, forEach, forEach

    Methods inherited from interface it.unimi.dsi.fastutil.floats.FloatSet

    add, contains, iterator, remove, spliterator

    Methods inherited from interface java.util.Set

    addAll, clear, containsAll, isEmpty, removeAll, retainAll, size, toArray, toArray

  • Method Details

    • remove

      public boolean remove​(float k)
      Description copied from interface: FloatSet
      Removes an element from this set.
      Specified by:
      remove in interface FloatSet
      See Also:
      Collection.remove(Object)

    • equals

      public boolean equals​(java.lang.Object o)
      Specified by:
      equals in interface java.util.Collection<java.lang.Float>
      Specified by:
      equals in interface java.util.Set<java.lang.Float>

    • hashCode

      public int hashCode()
      Specified by:
      hashCode in interface java.util.Collection<java.lang.Float>
      Specified by:
      hashCode in interface java.util.Set<java.lang.Float>

    • rem

      @Deprecated public boolean rem​(float k)
      Deprecated.
      Description copied from interface: FloatCollection
      Removes a single instance of the specified element from this collection, if it is present (optional operation).

      Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name. For simplicity, the set interfaces reinstates remove().

      Specified by:
      rem in interface FloatCollection
      Specified by:
      rem in interface FloatSet
      See Also:
      Collection.remove(Object)

    • add

      public boolean add​(float k)
      Description copied from interface: FloatCollection
      Ensures that this collection contains the specified element (optional operation).
      Specified by:
      add in interface FloatCollection
      See Also:
      Collection.add(Object)

    • size

      public int size()
      Specified by:
      size in interface java.util.Collection<java.lang.Float>

    • isEmpty

      public boolean isEmpty()
      Specified by:
      isEmpty in interface java.util.Collection<java.lang.Float>

    • contains

      public boolean contains​(float o)
      Description copied from interface: FloatCollection
      Returns true if this collection contains the specified element.
      Specified by:
      contains in interface FloatCollection
      See Also:
      Collection.contains(Object)

    • iterator

      public it.unimi.dsi.fastutil.floats.FloatIterator iterator()
      Description copied from interface: FloatCollection
      Returns a type-specific iterator on the elements of this collection.
      Specified by:
      iterator in interface java.util.Collection<java.lang.Float>
      Specified by:
      iterator in interface FloatCollection
      Specified by:
      iterator in interface it.unimi.dsi.fastutil.floats.FloatIterable
      Specified by:
      iterator in interface java.lang.Iterable<java.lang.Float>
      Returns:
      a type-specific iterator on the elements of this collection.

    • spliterator

      public it.unimi.dsi.fastutil.floats.FloatSpliterator spliterator()
      Description copied from interface: FloatCollection
      Returns a type-specific spliterator on the elements of this collection.

      See Collection.spliterator() for more documentation on the requirements of the returned spliterator.

      Specified by:
      spliterator in interface java.util.Collection<java.lang.Float>
      Specified by:
      spliterator in interface FloatCollection
      Specified by:
      spliterator in interface it.unimi.dsi.fastutil.floats.FloatIterable
      Specified by:
      spliterator in interface java.lang.Iterable<java.lang.Float>
      Returns:
      a type-specific spliterator on the elements of this collection.

    • stream

      @Deprecated public java.util.stream.Stream<java.lang.Float> stream()
      Deprecated.
      Description copied from interface: FloatCollection
      Specified by:
      stream in interface java.util.Collection<java.lang.Float>
      Specified by:
      stream in interface FloatCollection

    • parallelStream

      @Deprecated public java.util.stream.Stream<java.lang.Float> parallelStream()
      Deprecated.
      Description copied from interface: FloatCollection
      Specified by:
      parallelStream in interface java.util.Collection<java.lang.Float>
      Specified by:
      parallelStream in interface FloatCollection

    • clear

      public void clear()
      Specified by:
      clear in interface java.util.Collection<java.lang.Float>

    • toArray

      public <T> T[] toArray​(T[] a)
      Specified by:
      toArray in interface java.util.Collection<java.lang.Float>

    • toArray

      public java.lang.Object[] toArray()
      Specified by:
      toArray in interface java.util.Collection<java.lang.Float>

    • forEach

      public void forEach​(FloatConsumer action)
      Specified by:
      forEach in interface it.unimi.dsi.fastutil.floats.FloatIterable

    • containsAll

      public boolean containsAll​(java.util.Collection<?> c)
      Specified by:
      containsAll in interface java.util.Collection<java.lang.Float>

    • addAll

      public boolean addAll​(java.util.Collection<? extends java.lang.Float> c)
      Specified by:
      addAll in interface java.util.Collection<java.lang.Float>

    • removeAll

      public boolean removeAll​(java.util.Collection<?> c)
      Specified by:
      removeAll in interface java.util.Collection<java.lang.Float>

    • retainAll

      public boolean retainAll​(java.util.Collection<?> c)
      Specified by:
      retainAll in interface java.util.Collection<java.lang.Float>

    • removeIf

      public boolean removeIf​(FloatPredicate filter)
      Description copied from interface: FloatCollection
      Remove from this collection all elements which satisfy the given predicate.
      Specified by:
      removeIf in interface FloatCollection
      Parameters:
      filter - a predicate which returns true for elements to be removed.
      Returns:
      true if any elements were removed.
      See Also:
      Collection.removeIf(java.util.function.Predicate)

    • add

      @Deprecated public boolean add​(java.lang.Float k)
      Deprecated.
      Description copied from interface: FloatCollection
      Specified by:
      add in interface java.util.Collection<java.lang.Float>
      Specified by:
      add in interface FloatCollection

    • contains

      @Deprecated public boolean contains​(java.lang.Object k)
      Deprecated.
      Description copied from interface: FloatCollection
      Specified by:
      contains in interface java.util.Collection<java.lang.Float>
      Specified by:
      contains in interface FloatCollection

    • remove

      @Deprecated public boolean remove​(java.lang.Object k)
      Deprecated.
      Description copied from interface: FloatCollection
      Specified by:
      remove in interface java.util.Collection<java.lang.Float>
      Specified by:
      remove in interface FloatCollection

    • toFloatArray

      public float[] toFloatArray()
      Description copied from interface: FloatCollection
      Returns a primitive type array containing the items of this collection.
      Specified by:
      toFloatArray in interface FloatCollection
      Returns:
      a primitive type array containing the items of this collection.
      See Also:
      Collection.toArray()

    • toFloatArray

      @Deprecated public float[] toFloatArray​(float[] a)
      Deprecated.
      Description copied from interface: FloatCollection
      Returns a primitive type array containing the items of this collection.

      Note that, contrarily to Collection.toArray(Object[]), this methods just writes all elements of this collection: no special value will be added after the last one.

      Specified by:
      toFloatArray in interface FloatCollection
      Parameters:
      a - if this array is big enough, it will be used to store this collection.
      Returns:
      a primitive type array containing the items of this collection.
      See Also:
      Collection.toArray(Object[])

    • toArray

      public float[] toArray​(float[] a)
      Description copied from interface: FloatCollection
      Returns an array containing all of the elements in this collection; the runtime type of the returned array is that of the specified array.

      Note that, contrarily to Collection.toArray(Object[]), this methods just writes all elements of this collection: no special value will be added after the last one.

      Specified by:
      toArray in interface FloatCollection
      Parameters:
      a - if this array is big enough, it will be used to store this collection.
      Returns:
      a primitive type array containing the items of this collection.
      See Also:
      Collection.toArray(Object[])

    • containsAll

      public boolean containsAll​(FloatCollection c)
      Description copied from interface: FloatCollection
      Checks whether this collection contains all elements from the given type-specific collection.
      Specified by:
      containsAll in interface FloatCollection
      Parameters:
      c - a type-specific collection.
      Returns:
      true if this collection contains all elements of the argument.
      See Also:
      Collection.containsAll(Collection)

    • addAll

      public boolean addAll​(FloatCollection c)
      Description copied from interface: FloatCollection
      Adds all elements of the given type-specific collection to this collection.
      Specified by:
      addAll in interface FloatCollection
      Parameters:
      c - a type-specific collection.
      Returns:
      true if this collection changed as a result of the call.
      See Also:
      Collection.addAll(Collection)

    • removeAll

      public boolean removeAll​(FloatCollection c)
      Description copied from interface: FloatCollection
      Remove from this collection all elements in the given type-specific collection.
      Specified by:
      removeAll in interface FloatCollection
      Parameters:
      c - a type-specific collection.
      Returns:
      true if this collection changed as a result of the call.
      See Also:
      Collection.removeAll(Collection)

    • retainAll

      public boolean retainAll​(FloatCollection c)
      Description copied from interface: FloatCollection
      Retains in this collection only elements from the given type-specific collection.
      Specified by:
      retainAll in interface FloatCollection
      Parameters:
      c - a type-specific collection.
      Returns:
      true if this collection changed as a result of the call.
      See Also:
      Collection.retainAll(Collection)

    • doubleIterator

      public it.unimi.dsi.fastutil.doubles.DoubleIterator doubleIterator()
      Description copied from interface: FloatCollection
      Returns a widened primitive iterator on the elements of this collection.

      This method is provided for the purpose of APIs that expect only the JDK's primitive iterators, of which there are only int, long, and double.

      Specified by:
      doubleIterator in interface FloatCollection
      Specified by:
      doubleIterator in interface it.unimi.dsi.fastutil.floats.FloatIterable
      Returns:
      a widened primitive iterator on the elements of this collection.

    • doubleSpliterator

      public it.unimi.dsi.fastutil.doubles.DoubleSpliterator doubleSpliterator()
      Description copied from interface: FloatCollection
      Returns widened primitive spliterator on the elements of this collection.

      This method is provided for the purpose of APIs that expect only the JDK's primitive spliterators, of which there are only int, long, and double.

      Specified by:
      doubleSpliterator in interface FloatCollection
      Specified by:
      doubleSpliterator in interface it.unimi.dsi.fastutil.floats.FloatIterable
      Returns:
      a widened primitive spliterator on the elements of this collection.

    • doubleStream

      public java.util.stream.DoubleStream doubleStream()
      Description copied from interface: FloatCollection
      Return a primitive stream over the elements, performing widening casts if needed.
      Specified by:
      doubleStream in interface FloatCollection
      Returns:
      a primitive stream over the elements.
      See Also:
      Collection.stream(), IntStream

    • doubleParallelStream

      public java.util.stream.DoubleStream doubleParallelStream()
      Description copied from interface: FloatCollection
      Return a parallel primitive stream over the elements, performing widening casts if needed.
      Specified by:
      doubleParallelStream in interface FloatCollection
      Returns:
      a parallel primitive stream over the elements.
      See Also:
      Collection.parallelStream(), IntStream

    • toString

      public java.lang.String toString()
      Overrides:
      toString in class java.lang.Object