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## Package org.apache.logging.log4j

Public API for Log4j 2.

See:
Description

Interface Summary
LevelLogger | This is the central interface in the log4j package.
Logger | This is the central interface in the log4j package.
Marker | Markers are objects that are used to add easily filterable information to log messages.
ThreadContext.ContextStack | The ThreadContext Stack interface.

Class Summary
EventLogger | Logs "Events" that are represented as StructuredDataMessages.
Level | Levels used for identifying the severity of an event.
LogManager | The anchor point for the logging system.
MarkerManager | Applications create Markers by using the Marker Manager.
MarkerManager.Log4jMarker | Consider this class private, it is only public to satisfy Jackson for XML and JSON IO.
ThreadContext | The ThreadContext allows applications to store information either in a Map or a Stack.

Exception Summary
LoggingException | Exception thrown when an error occurs while logging.

## Package org.apache.logging.log4j Description

Public API for Log4j 2.

The main entry point into Log4j is the `LogManager` class which can be used to obtain `Logger` objects, the current `LoggerContext`, a new `LoggerContext`, and the current `LoggerContextFactory`.

`Marker` objects can be obtained through the `MarkerManager`. The MDC (Mapped Diagnostic Context) can be used through the `ThreadContext` class.

See Also:
  Log4j 2 API manual

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