Uses of Interface
java.util.Comparator

Packages that use Comparator

Package	Description
java.lang
java.util

Uses of Comparator in java.lang

Fields in java.lang declared as Comparator

Modifier and Type	Field and Description
static Comparator<String>	String.CASE_INSENSITIVE_ORDER

Uses of Comparator in java.util

Methods in java.util that return Comparator

Modifier and Type	Method and Description
Comparator<? super E>	TreeSet.comparator()
Comparator<? super K>	TreeMap.comparator()
Comparator<? super E>	SortedSet.comparator()
Comparator<? super K>	SortedMap.comparator()
Comparator<? super E>	PriorityQueue.comparator()
static <T> Comparator<T>	Collections.reverseOrder()
static <T> Comparator<T>	Collections.reverseOrder(Comparator<T> c)

Methods in java.util with parameters of type Comparator

Modifier and Type	Method and Description
static <T> int	Collections.binarySearch(List<? extends T> list, T object, Comparator<? super T> comparator)
static <T> int	Arrays.binarySearch(T[] array, int startIndex, int endIndex, T object, Comparator<? super T> comparator)
static <T> int	Arrays.binarySearch(T[] array, T object, Comparator<? super T> comparator)
static <T> int	Objects.compare(T a, T b, Comparator<? super T> c)
static <T> T	Collections.max(Collection<? extends T> collection, Comparator<? super T> comparator)
static <T> T	Collections.min(Collection<? extends T> collection, Comparator<? super T> comparator)
static <T> Comparator<T>	Collections.reverseOrder(Comparator<T> c)
default void	List.sort(Comparator<? super E> c)
static <T> void	Collections.sort(List<T> list, Comparator<? super T> comparator)
static <T> void	Arrays.sort(T[] array, Comparator<? super T> comparator)
static <T> void	Arrays.sort(T[] array, int start, int end, Comparator<? super T> comparator)

Constructors in java.util with parameters of type Comparator

Constructor and Description
PriorityQueue(int initialCapacity, Comparator<? super E> comparator)
TreeMap(Comparator<? super K> comparator)
TreeSet(Comparator<? super E> comparator)