package org.hivedb.util.functional; import java.util.Map.Entry; public class Pair<K,V> implements Entry<K,V> { private K key; private V value; public Pair(K key, V value) { this.key = key; this.value = value; } public K getKey() { return key; } public V getValue() { return value; } public V setValue(V value) { this.value = value; return value; } public String toString() { return String.format("%s : %s", getKey(), getValue()); } }