# Hierarchy For All Packages

Package Hierarchies:

- org.apache.commons.logging,
- org.apache.commons.logging.impl,
- org.apache.log4j,
- org.apache.log4j.helpers,
- org.apache.log4j.spi,
- org.apache.log4j.xml,
- org.slf4j,
- org.slf4j.agent,
- org.slf4j.bridge,
- org.slf4j.cal10n,
- org.slf4j.event,
- org.slf4j.ext,
- org.slf4j.helpers,
- org.slf4j.impl,
- org.slf4j.instrumentation,
- org.slf4j.osgi.logservice.impl,
- org.slf4j.profiler,
- org.slf4j.spi

## Class Hierarchy

- java.lang.Object
  - org.slf4j.osgi.logservice.impl.Activator (implements org.osgi.framework.BundleActivator)
  - org.slf4j.agent.AgentOptions
  - org.slf4j.agent.AgentPremain
  - org.apache.log4j.AppenderSkeleton (implements org.apache.log4j.spi.OptionHandler)
    - org.apache.log4j.WriterAppender
      - org.apache.log4j.ConsoleAppender
      - org.apache.log4j.FileAppender
  - org.apache.log4j.BasicConfigurator
  - org.slf4j.helpers.BasicMarker (implements org.slf4j.Marker)
  - org.slf4j.helpers.BasicMarkerFactory (implements org.slf4j.IMarkerFactory)
  - org.slf4j.helpers.BasicMDCAdapter (implements org.slf4j.spi.MDCAdapter)
  - org.apache.log4j.Category
    - org.apache.log4j.Logger
  - org.apache.log4j.xml.DOMConfigurator (implements org.apache.log4j.spi.Configurator)
  - org.apache.log4j.spi.ErrorHandler
  - org.slf4j.event.EventConstants
  - org.slf4j.ext.EventData (implements java.io.Serializable)
  - org.slf4j.ext.EventLogger
  - org.slf4j.event.EventRecodingLogger (implements org.slf4j.Logger)
  - org.apache.log4j.spi.Filter
  - org.slf4j.helpers.FormattingTuple
  - java.util.logging.Handler
    - org.slf4j.bridge.SLF4JBridgeHandler
  - org.slf4j.instrumentation.JavassistHelper
  - org.slf4j.impl.JCLLoggerFactory (implements org.slf4j.ILoggerFactory)
  - org.slf4j.impl.JDK14LoggerFactory (implements org.slf4j.ILoggerFactory)
  - org.apache.log4j.Layout
    - org.apache.log4j.PatternLayout
    - org.apache.log4j.SimpleLayout
  - org.slf4j.cal10n.LocLoggerFactory
  - org.slf4j.impl.Log4jLoggerFactory (implements org.slf4j.ILoggerFactory)
  - org.slf4j.impl.Log4jMDCAdapter (implements org.slf4j.spi.MDCAdapter)
  - org.apache.commons.logging.LogFactory
    - org.apache.commons.logging.impl.SLF4JLogFactory
  - org.slf4j.LoggerFactory
  - org.slf4j.ext.LoggerWrapper (implements org.slf4j.Logger)
    - org.slf4j.cal10n.LocLogger (implements org.slf4j.Logger)
    - org.slf4j.ext.XLogger (implements org.slf4j.Logger)
  - org.apache.log4j.spi.LoggingEvent
  - org.apache.log4j.helpers.LogLog
  - org.apache.log4j.LogManager
  - org.slf4j.osgi.logservice.impl.LogServiceFactory (implements org.osgi.framework.ServiceFactory<S>)
  - org.slf4j.osgi.logservice.impl.LogServiceImpl (implements org.osgi.service.log.LogService)
  - org.slf4j.instrumentation.LogTransformer (implements java.lang.instrument.ClassFileTransformer)
  - org.slf4j.instrumentation.LogTransformer.Builder
  - org.slf4j.MarkerFactory
  - org.slf4j.helpers.MarkerIgnoringBase (implements org.slf4j.Logger)
    - org.slf4j.impl.JCLLoggerAdapter
    - org.slf4j.impl.JDK14LoggerAdapter (implements org.slf4j.spi.LocationAwareLogger)
    - org.slf4j.impl.Log4jLoggerAdapter (implements org.slf4j.spi.LocationAwareLogger, java.io.Serializable)
    - org.slf4j.helpers.NOPLogger
    - org.slf4j.impl.SimpleLogger
  - org.slf4j.MDC
  - org.apache.log4j.MDC
  - org.slf4j.MDC.MDCCloseable (implements java.io.Closeable)
  - org.apache.log4j.MDCFriend
  - org.slf4j.helpers.MessageFormatter
  - org.slf4j.NDC
  - org.apache.log4j.NDC
  - org.apache.commons.logging.impl.NoOpLog (implements org.apache.commons.logging.Log, java.io.Serializable)
  - org.slf4j.helpers.NOPLoggerFactory (implements org.slf4j.ILoggerFactory)
  - org.slf4j.helpers.NOPMDCAdapter (implements org.slf4j.spi.MDCAdapter)
  - org.apache.log4j.helpers.NullEnumeration (implements java.util.Enumeration<E>)
  - org.apache.log4j.Priority
    - org.apache.log4j.Level (implements java.io.Serializable)
  - org.slf4j.profiler.Profiler (implements org.slf4j.profiler.TimeInstrument)
  - org.slf4j.profiler.ProfilerRegistry
  - org.apache.log4j.PropertyConfigurator (implements org.apache.log4j.spi.Configurator)
  - org.apache.log4j.RollingFileAppender
  - org.apache.commons.logging.impl.SimpleLog (implements org.apache.commons.logging.Log, java.io.Serializable)
  - org.slf4j.impl.SimpleLoggerConfiguration
  - org.slf4j.impl.SimpleLoggerFactory (implements org.slf4j.ILoggerFactory)
  - org.apache.commons.logging.impl.SLF4JLocationAwareLog (implements org.apache.commons.logging.Log, java.io.Serializable)
  - org.apache.commons.logging.impl.SLF4JLog (implements org.apache.commons.logging.Log, java.io.Serializable)
  - org.slf4j.profiler.SpacePadder
  - org.slf4j.impl.StaticLoggerBinder
  - org.slf4j.impl.StaticMarkerBinder (implements org.slf4j.spi.MarkerFactoryBinder)
  - org.slf4j.impl.StaticMDCBinder
  - org.slf4j.profiler.StopWatch (implements org.slf4j.profiler.TimeInstrument)
  - org.apache.commons.lang.text.StrLookup
    - org.slf4j.ext.MDCStrLookup
  - org.slf4j.helpers.SubstituteLogger (implements org.slf4j.Logger)
  - org.slf4j.helpers.SubstituteLoggerFactory (implements org.slf4j.ILoggerFactory)
  - org.slf4j.event.SubstituteLoggingEvent (implements org.slf4j.event.LoggingEvent)
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - org.slf4j.ext.EventException
        - org.apache.commons.logging.LogConfigurationException
  - org.slf4j.instrumentation.ToStringHelper
  - org.slf4j.helpers.Util
  - org.slf4j.impl.VersionUtil
  - org.slf4j.ext.XLoggerFactory

## Interface Hierarchy

- org.apache.log4j.Appender
- org.apache.log4j.spi.Configurator
- org.apache.log4j.spi.HierarchyEventListener
- org.slf4j.ILoggerFactory
- org.slf4j.IMarkerFactory
- org.apache.commons.logging.Log
- org.slf4j.Logger
  - org.slf4j.spi.LocationAwareLogger
- org.apache.log4j.spi.LoggerFactory
- org.slf4j.spi.LoggerFactoryBinder
- org.apache.log4j.spi.LoggerRepository
- org.slf4j.event.LoggingEvent
- org.slf4j.spi.MarkerFactoryBinder
- org.slf4j.spi.MDCAdapter
- org.apache.log4j.spi.OptionHandler
- java.io.Serializable
  - org.slf4j.Marker
- org.slf4j.profiler.TimeInstrument

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.slf4j.event.Level
    - org.slf4j.ext.XLogger.Level
    - org.slf4j.profiler.DurationUnit

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