Class ConcurrentHashSet<T>

  • All Implemented Interfaces:
    java.lang.Iterable<T>, java.util.Collection<T>, java.util.Set<T>

    public class ConcurrentHashSet<T>
    extends java.lang.Object
    implements java.util.Set<T>
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean add​(T t)  
      boolean addAll​(@NotNull java.util.Collection<? extends T> c)  
      void clear()  
      boolean contains​(java.lang.Object o)  
      boolean containsAll​(@NotNull java.util.Collection<?> c)  
      boolean equals​(java.lang.Object o)  
      void forEach​(java.util.function.Consumer<? super T> action)  
      int hashCode()  
      boolean isEmpty()  
      @NotNull java.util.Iterator<T> iterator()  
      java.util.stream.Stream<T> parallelStream()  
      boolean remove​(java.lang.Object o)  
      boolean removeAll​(@NotNull java.util.Collection<?> c)  
      boolean removeIf​(java.util.function.Predicate<? super T> filter)  
      boolean retainAll​(@NotNull java.util.Collection<?> c)  
      int size()  
      java.util.Spliterator<T> spliterator()  
      java.util.stream.Stream<T> stream()  
      @NotNull java.lang.Object @NotNull [] toArray()  
      <T1> @NotNull T1 @NotNull [] toArray​(@NotNull T1 @NotNull [] a)  
      <T1> T1[] toArray​(java.util.function.IntFunction<T1[]> generator)  
      java.lang.String toString()  
      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait
    • Constructor Detail

      • ConcurrentHashSet

        public ConcurrentHashSet()
      • ConcurrentHashSet

        public ConcurrentHashSet​(java.util.Collection<T> c)
    • Method Detail

      • toString

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

        public int size()
        Specified by:
        size in interface java.util.Collection<T>
        Specified by:
        size in interface java.util.Set<T>
      • isEmpty

        public boolean isEmpty()
        Specified by:
        isEmpty in interface java.util.Collection<T>
        Specified by:
        isEmpty in interface java.util.Set<T>
      • contains

        public boolean contains​(java.lang.Object o)
        Specified by:
        contains in interface java.util.Collection<T>
        Specified by:
        contains in interface java.util.Set<T>
      • iterator

        @NotNull
        public @NotNull java.util.Iterator<T> iterator()
        Specified by:
        iterator in interface java.util.Collection<T>
        Specified by:
        iterator in interface java.lang.Iterable<T>
        Specified by:
        iterator in interface java.util.Set<T>
      • toArray

        @NotNull
        public @NotNull java.lang.Object @NotNull [] toArray()
        Specified by:
        toArray in interface java.util.Collection<T>
        Specified by:
        toArray in interface java.util.Set<T>
      • toArray

        @NotNull
        public <T1> @NotNull T1 @NotNull [] toArray​(@NotNull
                                                    @NotNull T1 @NotNull [] a)
        Specified by:
        toArray in interface java.util.Collection<T>
        Specified by:
        toArray in interface java.util.Set<T>
      • add

        public boolean add​(T t)
        Specified by:
        add in interface java.util.Collection<T>
        Specified by:
        add in interface java.util.Set<T>
      • remove

        public boolean remove​(java.lang.Object o)
        Specified by:
        remove in interface java.util.Collection<T>
        Specified by:
        remove in interface java.util.Set<T>
      • containsAll

        public boolean containsAll​(@NotNull
                                   @NotNull java.util.Collection<?> c)
        Specified by:
        containsAll in interface java.util.Collection<T>
        Specified by:
        containsAll in interface java.util.Set<T>
      • addAll

        public boolean addAll​(@NotNull
                              @NotNull java.util.Collection<? extends T> c)
        Specified by:
        addAll in interface java.util.Collection<T>
        Specified by:
        addAll in interface java.util.Set<T>
      • retainAll

        public boolean retainAll​(@NotNull
                                 @NotNull java.util.Collection<?> c)
        Specified by:
        retainAll in interface java.util.Collection<T>
        Specified by:
        retainAll in interface java.util.Set<T>
      • removeAll

        public boolean removeAll​(@NotNull
                                 @NotNull java.util.Collection<?> c)
        Specified by:
        removeAll in interface java.util.Collection<T>
        Specified by:
        removeAll in interface java.util.Set<T>
      • clear

        public void clear()
        Specified by:
        clear in interface java.util.Collection<T>
        Specified by:
        clear in interface java.util.Set<T>
      • equals

        public boolean equals​(java.lang.Object o)
        Specified by:
        equals in interface java.util.Collection<T>
        Specified by:
        equals in interface java.util.Set<T>
        Overrides:
        equals in class java.lang.Object
      • hashCode

        public int hashCode()
        Specified by:
        hashCode in interface java.util.Collection<T>
        Specified by:
        hashCode in interface java.util.Set<T>
        Overrides:
        hashCode in class java.lang.Object
      • spliterator

        public java.util.Spliterator<T> spliterator()
        Specified by:
        spliterator in interface java.util.Collection<T>
        Specified by:
        spliterator in interface java.lang.Iterable<T>
        Specified by:
        spliterator in interface java.util.Set<T>
      • toArray

        public <T1> T1[] toArray​(java.util.function.IntFunction<T1[]> generator)
        Specified by:
        toArray in interface java.util.Collection<T>
      • removeIf

        public boolean removeIf​(java.util.function.Predicate<? super T> filter)
        Specified by:
        removeIf in interface java.util.Collection<T>
      • stream

        public java.util.stream.Stream<T> stream()
        Specified by:
        stream in interface java.util.Collection<T>
      • parallelStream

        public java.util.stream.Stream<T> parallelStream()
        Specified by:
        parallelStream in interface java.util.Collection<T>
      • forEach

        public void forEach​(java.util.function.Consumer<? super T> action)
        Specified by:
        forEach in interface java.lang.Iterable<T>