Package de.espirit.common.util

Class Pair<K,V>

java.lang.Object

de.espirit.common.util.Pair<K,V>

All Implemented Interfaces:

Serializable, Map.Entry<K,V>

public class Pair<K,V>
extends Object
implements Serializable, Map.Entry<K,V>

Container for a pair of objects, usually a key and a value.

Since:

4.2.34

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Pair(K key, V value)	Use the factory method create(Object, Object).

Method Summary

Modifier and Type	Method	Description
static <K, V> Pair<K,V>	create(K key, V value)	Create a pair with the given key and value.
K	getKey()	The key of the pair.
V	getValue()	Returns the value corresponding to this pair.
void	setKey(K key)	Set the key of the pair, null keys are allowed.
V	setValue(V value)	Set the value of the pair, null values are allowed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Map.Entry

equals, hashCode

Constructor Details

Pair

public Pair(K key,
 V value)

Use the factory method create(Object, Object).

Since:

4.2.34

Method Details

create

public static <K,
V> Pair<K,V> create(@Nullable
 K key,
 @Nullable
 V value)

Create a pair with the given key and value.

Parameters:

key - key of the pair

value - value of the pair

Since:

4.2.34

getKey

public K getKey()

The key of the pair.

Specified by:

getKey in interface Map.Entry<K,V>

Since:

4.2.34

setKey

public void setKey(K key)

Set the key of the pair, null keys are allowed.

Since:

4.2.34

getValue

public V getValue()

Returns the value corresponding to this pair. The value may be null.

Specified by:

getValue in interface Map.Entry<K,V>

Returns:

Returns the value corresponding to this pair.

Since:

4.2.34

setValue

public V setValue(V value)

Set the value of the pair, null values are allowed.

Specified by:

setValue in interface Map.Entry<K,V>

Since:

4.2.34