weiss.util
Interface SortedSet
- All Superinterfaces:
- Collection, java.io.Serializable, Set
- All Known Implementing Classes:
- TreeSet
- public interface SortedSet
- extends Set
SortedSet interface.
Method Summary |
Comparator |
comparator()
Return the comparator used by this SortedSet. |
java.lang.Object |
first()
Find the smallest item in the set. |
java.lang.Object |
last()
Find the largest item in the set. |
Methods inherited from interface weiss.util.Set |
getMatch |
comparator
public Comparator comparator()
- Return the comparator used by this SortedSet.
- Returns:
- the comparator or null if the default comparator is used.
first
public java.lang.Object first()
- Find the smallest item in the set.
- Returns:
- the smallest item.
- Throws:
NoSuchElementException
- if the set is empty.
last
public java.lang.Object last()
- Find the largest item in the set.
- Returns:
- the largest item.
- Throws:
NoSuchElementException
- if the set is empty.