SortedMap (Java SE 25 & JDK 25)

Type Parameters:: K - the type of keys maintained by this map; V - the type of mapped values

Nested Class Summary

Nested classes/interfaces declared in interface Map

Map.Entry<K,V>
Method Summary

Returns the comparator used to order the keys in this map, or null if this map uses the natural ordering of its keys.

entrySet()

Returns a Set view of the mappings contained in this map.

firstKey()

Returns the first (lowest) key currently in this map.

headMap(K toKey)

Returns a view of the portion of this map whose keys are strictly less than toKey.

keySet()

Returns a Set view of the keys contained in this map.

lastKey()

Returns the last (highest) key currently in this map.

default V

putFirst(K k, V v)

Throws UnsupportedOperationException.

default V

putLast(K k, V v)

Throws UnsupportedOperationException.

reversed()

Returns a reverse-ordered view of this map.

subMap(K fromKey, K toKey)

Returns a view of the portion of this map whose keys range from fromKey, inclusive, to toKey, exclusive.

tailMap(K fromKey)

Returns a view of the portion of this map whose keys are greater than or equal to fromKey.

values()

Returns a Collection view of the values contained in this map.

Methods declared in interface Map

clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, equals, forEach, get, getOrDefault, hashCode, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size

Nested Class Summary