com.db4o.ext
Interfaces 
Db4oCallback
ExtClient
ExtObjectContainer
ExtObjectServer
ExtObjectSet
ObjectCallbacks
ObjectInfo
StoredClass
StoredField
SystemInfo
Classes 
DatabaseFileLockedException
Db4oUUID
ExtDb4o
MemoryFile
Status
Exceptions 
Db4oException
ObjectNotStorableException
OldFormatException