Package gw.util

Class DerivedKeyHashMap.KeySet

  • All Implemented Interfaces:
    java.lang.Iterable<K>, java.util.Collection<K>, java.util.Set<K>
    Enclosing class:
    DerivedKeyHashMap<K,​V>
    private class DerivedKeyHashMap.KeySet
extends java.util.AbstractSet<K>

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private KeySet()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean add​(K k)  
      boolean addAll​(java.util.Collection<? extends K> c)  
      void clear()  
      boolean contains​(java.lang.Object o)  
      boolean containsAll​(java.util.Collection<?> c)  
      java.util.Iterator<K> iterator()  
      boolean remove​(java.lang.Object o)  
      boolean removeAll​(java.util.Collection<?> c)  
      boolean retainAll​(java.util.Collection<?> c)  
      int size()  

      • Methods inherited from class java.util.AbstractSet

        equals, hashCode

      • Methods inherited from class java.util.AbstractCollection

        isEmpty, toArray, toArray, toString

      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface java.util.Collection

        parallelStream, removeIf, stream, toArray

      • Methods inherited from interface java.lang.Iterable

        forEach

      • Methods inherited from interface java.util.Set

        isEmpty, spliterator, toArray, toArray

    • Constructor Detail

      • KeySet

        private KeySet()

    • Method Detail

      • size

        public int size()
        Specified by:
        size in interface java.util.Collection<K>
        Specified by:
        size in interface java.util.Set<K>
        Specified by:
        size in class java.util.AbstractCollection<K>

      • contains

        public boolean contains​(java.lang.Object o)
        Specified by:
        contains in interface java.util.Collection<K>
        Specified by:
        contains in interface java.util.Set<K>
        Overrides:
        contains in class java.util.AbstractCollection<K>

      • iterator

        public java.util.Iterator<K> iterator()
        Specified by:
        iterator in interface java.util.Collection<K>
        Specified by:
        iterator in interface java.lang.Iterable<K>
        Specified by:
        iterator in interface java.util.Set<K>
        Specified by:
        iterator in class java.util.AbstractCollection<K>

      • add

        public boolean add​(K k)
        Specified by:
        add in interface java.util.Collection<K>
        Specified by:
        add in interface java.util.Set<K>
        Overrides:
        add in class java.util.AbstractCollection<K>

      • remove

        public boolean remove​(java.lang.Object o)
        Specified by:
        remove in interface java.util.Collection<K>
        Specified by:
        remove in interface java.util.Set<K>
        Overrides:
        remove in class java.util.AbstractCollection<K>

      • containsAll

        public boolean containsAll​(java.util.Collection<?> c)
        Specified by:
        containsAll in interface java.util.Collection<K>
        Specified by:
        containsAll in interface java.util.Set<K>
        Overrides:
        containsAll in class java.util.AbstractCollection<K>

      • addAll

        public boolean addAll​(java.util.Collection<? extends K> c)
        Specified by:
        addAll in interface java.util.Collection<K>
        Specified by:
        addAll in interface java.util.Set<K>
        Overrides:
        addAll in class java.util.AbstractCollection<K>

      • retainAll

        public boolean retainAll​(java.util.Collection<?> c)
        Specified by:
        retainAll in interface java.util.Collection<K>
        Specified by:
        retainAll in interface java.util.Set<K>
        Overrides:
        retainAll in class java.util.AbstractCollection<K>

      • removeAll

        public boolean removeAll​(java.util.Collection<?> c)
        Specified by:
        removeAll in interface java.util.Collection<K>
        Specified by:
        removeAll in interface java.util.Set<K>
        Overrides:
        removeAll in class java.util.AbstractSet<K>

      • clear

        public void clear()
        Specified by:
        clear in interface java.util.Collection<K>
        Specified by:
        clear in interface java.util.Set<K>
        Overrides:
        clear in class java.util.AbstractCollection<K>