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• OctaveGenerator() : org.bukkit.util.noise.OctaveGenerator
• onCommand() : org.bukkit.command.CommandExecutor , org.bukkit.plugin.java.JavaPlugin
• onDisable() : org.bukkit.plugin.java.JavaPlugin , org.bukkit.plugin.Plugin
• onEnable() : org.bukkit.plugin.java.JavaPlugin , org.bukkit.plugin.Plugin
• onLoad() : org.bukkit.plugin.java.JavaPlugin , org.bukkit.plugin.Plugin
• onPluginMessageReceived() : org.bukkit.plugin.messaging.PluginMessageListener
• onTabComplete() : org.bukkit.command.TabCommandExecutor , org.bukkit.command.TabCompleter , org.bukkit.plugin.java.JavaPlugin
• OpCommand() : org.bukkit.command.defaults.OpCommand
• openEnchanting() : org.bukkit.entity.HumanEntity
• openInventory() : org.bukkit.entity.HumanEntity
• openWorkbench() : org.bukkit.entity.HumanEntity
• options() : org.bukkit.configuration.MemoryConfiguration , org.bukkit.configuration.Configuration , org.bukkit.configuration.file.YamlConfiguration , org.bukkit.configuration.file.FileConfiguration
• outputNextPrompt() : org.bukkit.conversations.Conversation