Package org.apache.hadoop.util.functional

Class Tuples

java.lang.Object

org.apache.hadoop.util.functional.Tuples

@Unstable
public final class Tuples
extends java.lang.Object

Tuple support. This allows for tuples to be passed around as part of the public API without committing to a third-party library tuple implementation.

Method Summary

Modifier and Type	Method	Description
static <K,V> java.util.Map.Entry<K,V>	pair(K key, V value)	Create a 2-tuple.

Methods inherited from class java.lang.Object

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

Method Detail

pair

public static <K,V> java.util.Map.Entry<K,V> pair(K key,
                                                              V value)

Create a 2-tuple.

Type Parameters:

K - element 1 type

V - element 2 type

Parameters:

key - element 1

value - element 2

Returns:

a tuple.