Uses of Class
org.bukkit.entity.memory.MemoryKey

Packages that use MemoryKey 
Package Description
org.bukkit
The root package of the Bukkit API, contains generalized API classes.
org.bukkit.entity
Interfaces for non-voxel objects that can exist in a world, including all players, monsters, projectiles, etc.
org.bukkit.entity.memory
Classes concerning an entity's persistent memory.