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## Package org.apache.logging.log4j.core

Implementation of Log4j 2.

See:
Description

Interface Summary
Appender | Appends `LogEvent`s.
ErrorHandler | Appenders may delegate their error handling to `ErrorHandlers`.
Filter | Interface that must be implemented to allow custom event filtering.
Layout<T extends Serializable> | Lays out a LogEvent in different formats.
LifeCycle | All proper Java frameworks implement some sort of object life cycle.
LogEvent | Provides contextual information about a logged message.

Class Summary
AbstractLifeCycle | A life cycle to be extended.
AbstractLogEvent | An abstract log event implementation with default values for all methods.
LogEventListener | Base class for server classes that listen to `LogEvent`s.
Logger | The core implementation of the `Logger` interface.
LoggerContext | The LoggerContext is the anchor for the logging system.

Enum Summary
Filter.Result | The result that can returned from a filter method call.
LifeCycle.State | Status of a life cycle like a `LoggerContext`.

## Package org.apache.logging.log4j.core Description

Implementation of Log4j 2.

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