Uses of Class

Packages that use Color
The root package of the Bukkit API, contains generalized API classes.
Classes dedicated to handling a plugin's runtime configuration.
Interfaces for non-voxel objects that can exist in a world, including all players, monsters, projectiles, etc.
Classes involved in manipulating player inventories and item interactions.
The interfaces used when manipulating extra data can can be stored inside item stacks.
Classes to represent various potion properties and manipulation.