Uses of Package
org.bukkit.metadata

Packages that use org.bukkit.metadata 
Package Description
org.bukkit
The root package of the Bukkit API, contains generalized API classes.
org.bukkit.block
Classes used to manipulate the voxels in a world, including special states.
org.bukkit.entity
Interfaces for non-voxel objects that can exist in a world, including all players, monsters, projectiles, etc.
org.bukkit.entity.minecart
Interfaces for various Minecart types.
org.bukkit.metadata
Classes dedicated to providing a layer of plugin specified data on various Minecraft concepts.