- Treeset is a type of set which implement navigable set,which is sub
interface of sortset
- Treeset is implemented based on balanced tree data structure.
- Treeset does not allow duplicate object.but null insertion is allowed.
- Does not preserve insertion order,object inserted according to sorting order
- Treeset allow only comparable type object.
- By default object are sorted in ascending order.
Treeset overload constructor
— Treeset(comparator c1)
— Treeset(sortedset c1)
— Treeset(collection c1)