| Access | Constructor and Description |
|---|---|
| public |
| Modifier and Type | Method and Description |
|---|---|
| public boolean | equals(@Nullable Object
object to be compared for equality with this map entry o)Overrides java. Implements java. Compares the specified object with this entry for equality. |
| public K | |
| public V | |
| public int | hashCode()
Overrides java. Implements java. Returns the hash code value for this map entry. |
| public V | setValue(V
new value to be stored in this entry v)Implements java. Replaces the value corresponding to this entry with the specified value (optional operation). |
| key | back to summary |
|---|---|
| private final K key
| |
| value | back to summary |
|---|---|
| private final V value
| |
| MapEntry | back to summary |
|---|---|
| public MapEntry(K key, V value) | |
| equals | back to summary |
|---|---|
| public boolean equals(@Nullable Object o) Overrides java. Implements java. Doc from java. Compares the specified object with this entry for equality.
Returns
(e1.getKey()==null ?
e2.getKey()==null : e1.getKey().equals(e2.getKey())) &&
(e1.getValue()==null ?
e2.getValue()==null : e1.getValue().equals(e2.getValue()))
This ensures that the equals method works properly across
different implementations of the Map.Entry interface.
| |
| getKey | back to summary |
|---|---|
| public K getKey() Implements java. Doc from java. Returns the key corresponding to this entry. | |
| getValue | back to summary |
|---|---|
| public V getValue() Implements java. Doc from java. Returns the value corresponding to this entry. If the mapping
has been removed from the backing map (by the iterator's
| |
| hashCode | back to summary |
|---|---|
| public int hashCode() Overrides java. Implements java. Doc from java. Returns the hash code value for this map entry. The hash code
of a map entry
(e.getKey()==null ? 0 : e.getKey().hashCode()) ^
(e.getValue()==null ? 0 : e.getValue().hashCode())
This ensures that e1.equals(e2) implies that
e1.hashCode()==e2.hashCode() for any two Entries
e1 and e2, as required by the general
contract of Object.hashCode.
| |
| setValue | back to summary |
|---|---|
| public V setValue(V v) Implements java. Doc from java. Replaces the value corresponding to this entry with the specified
value (optional operation). (Writes through to the map.) The
behavior of this call is undefined if the mapping has already been
removed from the map (by the iterator's | |