- add
Adds element to this set if it is not already present.
- create
Creates a new set guaranteeing insertion order when iterating over its elements
with the default Equ
- addAll
Adds all of the elements in other to this set if they're not already present.
- contains
- remove
Removes element from this set if it is present. This set will not contain
element once the call retu
- clear
Removes all of the elements from this set. The set will be empty after this call
returns.
- iterator
- removeAll
Removes from this set all of its elements that are contained in other.
- size
- toArray
- isEmpty
- retainAll
Removes from this set all of its elements that are not contained in other.