Uses of Interface java.util.Map.Entry (Java SE 14 & JDK 14)
Description: use: module: java.base, package: java.util, interface: Map, interface: Entry

# Uses of Interface
java.util.Map.Entry

Packages that use Map.Entry
Package | Description
--- | ---
java.awt | Contains all of the classes for creating user interfaces and for painting graphics and images.
java.security | Provides the classes and interfaces for the security framework.
java.util | Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
java.util.concurrent | Utility classes commonly useful in concurrent programming.
java.util.jar | Provides classes for reading and writing the JAR (Java ARchive) file format, which is based on the standard ZIP file format with an optional manifest file.
javax.management.openmbean | Provides the open data types and Open MBean descriptor classes.
javax.xml.crypto.dom | DOM-specific classes for the `javax.xml.crypto` package.

- ## Uses of Map.Entry in java.awt

  Methods in java.awt that return types with arguments of type Map.Entry
  Modifier and Type | Method | Description
  --- | --- | ---
  `Set<Map.Entry<Object,​Object>>` | RenderingHints.`entrySet()` | Returns a `Set` view of the mappings contained in this `RenderingHints`.

- ## Uses of Map.Entry in java.security

  Methods in java.security that return types with arguments of type Map.Entry
  Modifier and Type | Method | Description
  --- | --- | ---
  `Set<Map.Entry<Object,​Object>>` | Provider.`entrySet()` | Returns an unmodifiable Set view of the property entries contained in this Provider.

- ## Uses of Map.Entry in java.util

  Classes in java.util that implement Map.Entry
  Modifier and Type | Class | Description
  --- | --- | ---
  `static class` | `AbstractMap.SimpleEntry<K,​V>` | An Entry maintaining a key and a value.
  `static class` | `AbstractMap.SimpleImmutableEntry<K,​V>` | An Entry maintaining an immutable key and value.

  Methods in java.util that return Map.Entry
  Modifier and Type | Method | Description
  --- | --- | ---
  `Map.Entry<K,​V>` | NavigableMap.`ceilingEntry​(K key)` | Returns a key-value mapping associated with the least key greater than or equal to the given key, or `null` if there is no such key.
  `Map.Entry<K,​V>` | TreeMap.`ceilingEntry​(K key)` |
  `static <K,​ V> Map.Entry<K,​V>` | Map.`entry​(K k, V v)` | Returns an unmodifiable `Map.Entry` containing the given key and value.
  `Map.Entry<K,​V>` | NavigableMap.`firstEntry()` | Returns a key-value mapping associated with the least key in this map, or `null` if the map is empty.
  `Map.Entry<K,​V>` | TreeMap.`firstEntry()` |
  `Map.Entry<K,​V>` | NavigableMap.`floorEntry​(K key)` | Returns a key-value mapping associated with the greatest key less than or equal to the given key, or `null` if there is no such key.
  `Map.Entry<K,​V>` | TreeMap.`floorEntry​(K key)` |
  `Map.Entry<K,​V>` | NavigableMap.`higherEntry​(K key)` | Returns a key-value mapping associated with the least key strictly greater than the given key, or `null` if there is no such key.
  `Map.Entry<K,​V>` | TreeMap.`higherEntry​(K key)` |
  `Map.Entry<K,​V>` | NavigableMap.`lastEntry()` | Returns a key-value mapping associated with the greatest key in this map, or `null` if the map is empty.
  `Map.Entry<K,​V>` | TreeMap.`lastEntry()` |
  `Map.Entry<K,​V>` | NavigableMap.`lowerEntry​(K key)` | Returns a key-value mapping associated with the greatest key strictly less than the given key, or `null` if there is no such key.
  `Map.Entry<K,​V>` | TreeMap.`lowerEntry​(K key)` |
  `Map.Entry<K,​V>` | NavigableMap.`pollFirstEntry()` | Removes and returns a key-value mapping associated with the least key in this map, or `null` if the map is empty.
  `Map.Entry<K,​V>` | TreeMap.`pollFirstEntry()` |
  `Map.Entry<K,​V>` | NavigableMap.`pollLastEntry()` | Removes and returns a key-value mapping associated with the greatest key in this map, or `null` if the map is empty.
  `Map.Entry<K,​V>` | TreeMap.`pollLastEntry()` |

  Methods in java.util that return types with arguments of type Map.Entry
  Modifier and Type | Method | Description
  --- | --- | ---
  `static <K extends Comparable<? super K>,​ V> Comparator<Map.Entry<K,​V>>` | Map.Entry.`comparingByKey()` | Returns a comparator that compares `Map.Entry` in natural order on key.
  `static <K,​ V> Comparator<Map.Entry<K,​V>>` | Map.Entry.`comparingByKey​(Comparator<? super K> cmp)` | Returns a comparator that compares `Map.Entry` by key using the given `Comparator`.
  `static <K,​ V extends Comparable<? super V>> Comparator<Map.Entry<K,​V>>` | Map.Entry.`comparingByValue()` | Returns a comparator that compares `Map.Entry` in natural order on value.
  `static <K,​ V> Comparator<Map.Entry<K,​V>>` | Map.Entry.`comparingByValue​(Comparator<? super V> cmp)` | Returns a comparator that compares `Map.Entry` by value using the given `Comparator`.
  `Set<Map.Entry<K,​V>>` | EnumMap.`entrySet()` | Returns a `Set` view of the mappings contained in this map.
  `Set<Map.Entry<K,​V>>` | HashMap.`entrySet()` | Returns a `Set` view of the mappings contained in this map.
  `Set<Map.Entry<K,​V>>` | Hashtable.`entrySet()` | Returns a `Set` view of the mappings contained in this map.
  `Set<Map.Entry<K,​V>>` | IdentityHashMap.`entrySet()` | Returns a `Set` view of the mappings contained in this map.
  `Set<Map.Entry<K,​V>>` | LinkedHashMap.`entrySet()` | Returns a `Set` view of the mappings contained in this map.
  `Set<Map.Entry<K,​V>>` | Map.`entrySet()` | Returns a `Set` view of the mappings contained in this map.
  `Set<Map.Entry<K,​V>>` | SortedMap.`entrySet()` | Returns a `Set` view of the mappings contained in this map.
  `Set<Map.Entry<K,​V>>` | TreeMap.`entrySet()` | Returns a `Set` view of the mappings contained in this map.
  `Set<Map.Entry<K,​V>>` | WeakHashMap.`entrySet()` | Returns a `Set` view of the mappings contained in this map.

  Methods in java.util with parameters of type Map.Entry
  Modifier and Type | Method | Description
  --- | --- | ---
  `static <K,​ V> Map<K,​V>` | Map.`ofEntries​(Map.Entry<? extends K,​? extends V>... entries)` | Returns an unmodifiable map containing keys and values extracted from the given entries.
  `protected boolean` | LinkedHashMap.`removeEldestEntry​(Map.Entry<K,​V> eldest)` | Returns `true` if this map should remove its eldest entry.

  Constructors in java.util with parameters of type Map.Entry
  Constructor | Description
  --- | ---
  `SimpleEntry​(Map.Entry<? extends K,​? extends V> entry)` | Creates an entry representing the same mapping as the specified entry.
  `SimpleImmutableEntry​(Map.Entry<? extends K,​? extends V> entry)` | Creates an entry representing the same mapping as the specified entry.

- ## Uses of Map.Entry in java.util.concurrent

  Methods in java.util.concurrent that return Map.Entry
  Modifier and Type | Method | Description
  --- | --- | ---
  `Map.Entry<K,​V>` | ConcurrentSkipListMap.`ceilingEntry​(K key)` | Returns a key-value mapping associated with the least key greater than or equal to the given key, or `null` if there is no such entry.
  `Map.Entry<K,​V>` | ConcurrentSkipListMap.`firstEntry()` | Returns a key-value mapping associated with the least key in this map, or `null` if the map is empty.
  `Map.Entry<K,​V>` | ConcurrentSkipListMap.`floorEntry​(K key)` | Returns a key-value mapping associated with the greatest key less than or equal to the given key, or `null` if there is no such key.
  `Map.Entry<K,​V>` | ConcurrentSkipListMap.`higherEntry​(K key)` | Returns a key-value mapping associated with the least key strictly greater than the given key, or `null` if there is no such key.
  `Map.Entry<K,​V>` | ConcurrentSkipListMap.`lastEntry()` | Returns a key-value mapping associated with the greatest key in this map, or `null` if the map is empty.
  `Map.Entry<K,​V>` | ConcurrentSkipListMap.`lowerEntry​(K key)` | Returns a key-value mapping associated with the greatest key strictly less than the given key, or `null` if there is no such key.
  `Map.Entry<K,​V>` | ConcurrentSkipListMap.`pollFirstEntry()` | Removes and returns a key-value mapping associated with the least key in this map, or `null` if the map is empty.
  `Map.Entry<K,​V>` | ConcurrentSkipListMap.`pollLastEntry()` | Removes and returns a key-value mapping associated with the greatest key in this map, or `null` if the map is empty.
  `Map.Entry<K,​V>` | ConcurrentHashMap.`reduceEntries​(long parallelismThreshold, BiFunction<Map.Entry<K,​V>,​Map.Entry<K,​V>,​? extends Map.Entry<K,​V>> reducer)` | Returns the result of accumulating all entries using the given reducer to combine values, or null if none.

  Methods in java.util.concurrent that return types with arguments of type Map.Entry
  Modifier and Type | Method | Description
  --- | --- | ---
  `Set<Map.Entry<K,​V>>` | ConcurrentHashMap.`entrySet()` | Returns a `Set` view of the mappings contained in this map.
  `Set<Map.Entry<K,​V>>` | ConcurrentSkipListMap.`entrySet()` | Returns a `Set` view of the mappings contained in this map.

  Method parameters in java.util.concurrent with type arguments of type Map.Entry
  Modifier and Type | Method | Description
  --- | --- | ---
  `void` | ConcurrentHashMap.`forEachEntry​(long parallelismThreshold, Consumer<? super Map.Entry<K,​V>> action)` | Performs the given action for each entry.
  `<U> void` | ConcurrentHashMap.`forEachEntry​(long parallelismThreshold, Function<Map.Entry<K,​V>,​? extends U> transformer, Consumer<? super U> action)` | Performs the given action for each non-null transformation of each entry.
  `Map.Entry<K,​V>` | ConcurrentHashMap.`reduceEntries​(long parallelismThreshold, BiFunction<Map.Entry<K,​V>,​Map.Entry<K,​V>,​? extends Map.Entry<K,​V>> reducer)` | Returns the result of accumulating all entries using the given reducer to combine values, or null if none.
  `Map.Entry<K,​V>` | ConcurrentHashMap.`reduceEntries​(long parallelismThreshold, BiFunction<Map.Entry<K,​V>,​Map.Entry<K,​V>,​? extends Map.Entry<K,​V>> reducer)` | Returns the result of accumulating all entries using the given reducer to combine values, or null if none.
  `Map.Entry<K,​V>` | ConcurrentHashMap.`reduceEntries​(long parallelismThreshold, BiFunction<Map.Entry<K,​V>,​Map.Entry<K,​V>,​? extends Map.Entry<K,​V>> reducer)` | Returns the result of accumulating all entries using the given reducer to combine values, or null if none.
  `<U> U` | ConcurrentHashMap.`reduceEntries​(long parallelismThreshold, Function<Map.Entry<K,​V>,​? extends U> transformer, BiFunction<? super U,​? super U,​? extends U> reducer)` | Returns the result of accumulating the given transformation of all entries using the given reducer to combine values, or null if none.
  `double` | ConcurrentHashMap.`reduceEntriesToDouble​(long parallelismThreshold, ToDoubleFunction<Map.Entry<K,​V>> transformer, double basis, DoubleBinaryOperator reducer)` | Returns the result of accumulating the given transformation of all entries using the given reducer to combine values, and the given basis as an identity value.
  `int` | ConcurrentHashMap.`reduceEntriesToInt​(long parallelismThreshold, ToIntFunction<Map.Entry<K,​V>> transformer, int basis, IntBinaryOperator reducer)` | Returns the result of accumulating the given transformation of all entries using the given reducer to combine values, and the given basis as an identity value.
  `long` | ConcurrentHashMap.`reduceEntriesToLong​(long parallelismThreshold, ToLongFunction<Map.Entry<K,​V>> transformer, long basis, LongBinaryOperator reducer)` | Returns the result of accumulating the given transformation of all entries using the given reducer to combine values, and the given basis as an identity value.
  `<U> U` | ConcurrentHashMap.`searchEntries​(long parallelismThreshold, Function<Map.Entry<K,​V>,​? extends U> searchFunction)` | Returns a non-null result from applying the given search function on each entry, or null if none.

- ## Uses of Map.Entry in java.util.jar

  Methods in java.util.jar that return types with arguments of type Map.Entry
  Modifier and Type | Method | Description
  --- | --- | ---
  `Set<Map.Entry<Object,​Object>>` | Attributes.`entrySet()` | Returns a Collection view of the attribute name-value mappings contained in this Map.

- ## Uses of Map.Entry in javax.management.openmbean

  Methods in javax.management.openmbean that return types with arguments of type Map.Entry
  Modifier and Type | Method | Description
  --- | --- | ---
  `Set<Map.Entry<Object,​Object>>` | TabularDataSupport.`entrySet()` | Returns a collection view of the index to row mappings contained in this `TabularDataSupport` instance.

- ## Uses of Map.Entry in javax.xml.crypto.dom

  Methods in javax.xml.crypto.dom that return types with arguments of type Map.Entry
  Modifier and Type | Method | Description
  --- | --- | ---
  `Iterator<Map.Entry<String,​Element>>` | DOMCryptoContext.`iterator()` | Returns a read-only iterator over the set of Id/Element mappings of this `DOMCryptoContext`.