org.apache.oozie.action.hadoop
Classes 
ActionStats
Credentials
CredentialsProperties
CredentialsProvider
DistcpActionExecutor
FileSystemActions
FsActionExecutor
FsELFunctions
HadoopELFunctions
HbaseCredentials
HCatCredentialHelper
HCatCredentials
HiveActionExecutor
HiveMain
JavaActionExecutor
LauncherMain
LauncherMapper
MapReduceActionExecutor
MapReduceMain
MRStats
OoziePigStats
PigActionExecutor
PigMain
PigMainWithOldAPI
PipesMain
PrepareActionsDriver
ShellActionExecutor
ShellMain
SqoopActionExecutor
SqoopMain
StreamingMain
Enums 
ActionType
Exceptions 
CredentialException