Set
Set
- classesHashSet
LinkedHashSet
TreeSet
add()
addAll(item)
- add all elements ofitem
collectionclear()
- remove all elementscontains()
isEmpty()
iterator()
- return iterator to setremove(element)
size()
Set
- classes HashSet
LinkedHashSet
TreeSet
add()
addAll(item)
- add all elements of item
collectionclear()
- remove all elementscontains()
isEmpty()
iterator()
- return iterator to setremove(element)
size()