HashSet
HashSet class
Add element to hash set
Clear a hash set
Clone a hash set
If a hash set contain a certain element
Is this set containing a certain element
Get an iterator from a hash set
Remove an element from hash set
Get the size of a hash set
TreeSet
TreeSet class
Create TreeSet objects
Add elements to a TreeSet
Get the least and greatest element in this TreeSet
Clear a TreeSet
Clone a TreeSet
Get the comparator used by this TreeSet
If this TreeSet contains a certain element
Get the descending iterator and descending set
The first and last element in this TreeSet
Get the head set and tail set
Is this TreeSet empty
Get an iterator over the elements in this set in ascending order
Get and remove first and last element in this tree
Remove element from TreeSet
Get the size of this TreeSet
Get a subset from this TreeSet
LinkedHashSet
LinkedHashSet class
Check if an element exists in LinkedHashSet using contains method
Copy all elements of LinkedHashSet to an Object Array