All Classes and Interfaces

Class	Description
Appender	Implement this interface for your own strategies for outputting log statements.
AppenderSkeleton
BasicConfigurator	A minimal (nop) implementation of BasicConfigurator.
Category	This class is a minimal implementation of the original org.apache.log4j.Category class (as found in log4j 1.2) by delegation of all calls to a Logger instance.
Configurator	Implemented by classes capable of configuring log4j using a URL.
ConsoleAppender	Skeleton implementation of ConsoleAppender
DOMConfigurator
ErrorHandler	Created by IntelliJ IDEA.
FileAppender
Filter
HierarchyEventListener	Listen to events occurring within a invalid reference Hierarchy .
Layout	This class is a minimal implementation of the original Log4J class.
Level	Defines the minimum set of levels recognized by the system, that is OFF, FATAL, ERROR, WARN, INFO, DEBUG and ALL.
Logger	This class is a minimal implementation of the original org.apache.log4j.Logger class (as found in log4j 1.2) delegating all calls to a Logger instance.
LoggerFactory	Implement this interface to create new instances of Logger or a subclass of Logger.
LoggerRepository	A LoggerRepository is used to create and retrieve Loggers.
LoggingEvent
LogLog	This class used to output log statements from within the log4j package.
LogManager	This class is a minimal implementation of the original org.apache.log4j.LogManager class (as found in log4j 1.2) delegating all calls to SLF4J.
MDC
NDC	A log4j's NDC implemented in terms of SLF4J MDC primitives.
NullEnumeration	An always-empty Enumerator.
OptionHandler
PatternLayout	This class is a minimal implementation of the original Log4J class.
Priority	Refrain from using this class directly, use the Level class instead.
PropertyConfigurator	A no-op implementation of PropertyConfigurator.
RollingFileAppender	This class is a minimal implementation of the original Log4J class.
SimpleLayout
WriterAppender