# Index

A C D E F G H I J K L M N O P Q R S T U V W
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form

## A

ALLOW_FLAWED_CONTEXT_PROPERTY - Static variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The name (`org.apache.commons.logging.Log.allowFlawedContext`) of the system property which can be set true/false to determine system behavior when a bad context class loader is encountered.
ALLOW_FLAWED_DISCOVERY_PROPERTY - Static variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The name (`org.apache.commons.logging.Log.allowFlawedDiscovery`) of the system property which can be set true/false to determine system behavior when a bad logging adapter class is encountered during logging discovery.
ALLOW_FLAWED_HIERARCHY_PROPERTY - Static variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The name (`org.apache.commons.logging.Log.allowFlawedHierarchy`) of the system property which can be set true/false to determine system behavior when a logging adapter class is encountered which has bound to the wrong Log class implementation.
attributes - Variable in class org.apache.commons.logging.impl.LogFactoryImpl
  Configuration attributes.
AvalonLogger - Class in org.apache.commons.logging.impl
  Deprecated.
  Scheduled for removal because the Apache Avalon Project has been discontinued.
AvalonLogger(String) - Constructor for class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Constructs an `AvalonLogger` that will log to a child of the `Logger` set by calling `AvalonLogger.setDefaultLogger(org.apache.avalon.framework.logger.Logger)`.
AvalonLogger(Logger) - Constructor for class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Constructs an `AvalonLogger` that outputs to the given `Logger` instance.

## C

cause - Variable in exception class org.apache.commons.logging.LogConfigurationException
  Deprecated.
  Use `Throwable.getCause()`.
Choosing a LogFactory Implementation - Search tag in package org.apache.commons.logging
  Section
Configuring the Commons Logging Package - Search tag in package org.apache.commons.logging
  Section
Configuring the Underlying Logging System - Search tag in package org.apache.commons.logging
  Section
containsKey(Object) - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.
contextDestroyed(ServletContextEvent) - Method in class org.apache.commons.logging.impl.ServletContextCleaner
  Invoked when a webapp is undeployed, this tells the LogFactory class to release any logging information related to the current contextClassloader.
contextInitialized(ServletContextEvent) - Method in class org.apache.commons.logging.impl.ServletContextCleaner
  Invoked when a webapp is deployed.
createFactory(String, ClassLoader) - Static method in class org.apache.commons.logging.LogFactory
  Creates a LogFactory object or a LogConfigurationException object.
currentLogLevel - Variable in class org.apache.commons.logging.impl.SimpleLog
  The current log level

## D

dateFormatter - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Used to format times.
dateTimeFormat - Static variable in class org.apache.commons.logging.impl.SimpleLog
  The date and time format to use in the log message
debug(Object) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Logs a message with `org.apache.avalon.framework.logger.Logger.debug`.
debug(Object) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Logs a message with `Level.FINE`.
debug(Object) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `Level.FINE`.
debug(Object) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Logs a message with `org.apache.log4j.Priority.DEBUG`.
debug(Object) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Logs a message with `org.apache.log.Priority.DEBUG`.
debug(Object) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
debug(Object) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_DEBUG`.
debug(Object) - Method in interface org.apache.commons.logging.Log
  Logs a message with debug log level.
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Logs a message with `org.apache.avalon.framework.logger.Logger.debug`.
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Logs a message with `Level.FINE`.
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `Level.FINE`.
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Logs a message with `org.apache.log4j.Priority.DEBUG`.
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Logs a message with `org.apache.log.Priority.DEBUG`.
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.LOG_LEVEL_DEBUG`.
debug(Object, Throwable) - Method in interface org.apache.commons.logging.Log
  Logs an error with debug log level.
DEFAULT_DATE_TIME_FORMAT - Static variable in class org.apache.commons.logging.impl.SimpleLog
  The default format to use when formating dates
DIAGNOSTICS_DEST_PROPERTY - Static variable in class org.apache.commons.logging.LogFactory
  The name (`org.apache.commons.logging.diagnostics.dest`) of the property used to enable internal commons-logging diagnostic output, in order to get information on what logging implementations are being discovered, what class loaders they are loaded through, etc.
directGetContextClassLoader() - Static method in class org.apache.commons.logging.LogFactory
  Gets the thread context class loader if available; otherwise return null.
dummyLevel - Static variable in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  No longer used.
dummyLevel - Static variable in class org.apache.commons.logging.impl.Jdk14Logger
  This member variable simply ensures that any attempt to initialize this class in a pre-1.4 JVM will result in an ExceptionInInitializerError.

## E

elements() - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.
entrySet() - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.
error(Object) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Logs a message with `org.apache.avalon.framework.logger.Logger.error`.
error(Object) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Logs a message with `Level.SEVERE`.
error(Object) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `Level.SEVERE`.
error(Object) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Logs a message with `org.apache.log4j.Priority.ERROR`.
error(Object) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Logs a message with `org.apache.log.Priority.ERROR`.
error(Object) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
error(Object) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_ERROR`.
error(Object) - Method in interface org.apache.commons.logging.Log
  Logs a message with error log level.
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Logs a message with `org.apache.avalon.framework.logger.Logger.error`.
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Logs a message with `Level.SEVERE`.
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `Level.SEVERE`.
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Logs a message with `org.apache.log4j.Priority.ERROR`.
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Logs a message with `org.apache.log.Priority.ERROR`.
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_ERROR`.
error(Object, Throwable) - Method in interface org.apache.commons.logging.Log
  Logs an error with error log level.

## F

factories - Static variable in class org.apache.commons.logging.LogFactory
  The previously constructed `LogFactory` instances, keyed by the `ClassLoader` with which it was created.
FACTORY_DEFAULT - Static variable in class org.apache.commons.logging.LogFactory
  The fully qualified class name of the fallback `LogFactory` implementation class to use, if no other can be found.
FACTORY_PROPERTIES - Static variable in class org.apache.commons.logging.LogFactory
  The name (`commons-logging.properties`) of the properties file to search for.
FACTORY_PROPERTY - Static variable in class org.apache.commons.logging.LogFactory
  The name (`org.apache.commons.logging.LogFactory`) of the property used to identify the LogFactory implementation class name.
fatal(Object) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Logs a message with `org.apache.avalon.framework.logger.Logger.fatalError`.
fatal(Object) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Logs a message with `Level.SEVERE`.
fatal(Object) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `Level.SEVERE`.
fatal(Object) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Logs a message with `org.apache.log4j.Priority.FATAL`.
fatal(Object) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Logs a message with `org.apache.log.Priority.FATAL_ERROR`.
fatal(Object) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
fatal(Object) - Method in class org.apache.commons.logging.impl.SimpleLog
  Log a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_FATAL`.
fatal(Object) - Method in interface org.apache.commons.logging.Log
  Logs a message with fatal log level.
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Logs a message with `org.apache.avalon.framework.logger.Logger.fatalError`.
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Logs a message with `Level.SEVERE`.
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `Level.SEVERE`.
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Logs a message with `org.apache.log4j.Priority.FATAL`.
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Logs a message with `org.apache.log.Priority.FATAL_ERROR`.
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_FATAL`.
fatal(Object, Throwable) - Method in interface org.apache.commons.logging.Log
  Logs an error with fatal log level.

## G

get(Object) - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.
getAttribute(String) - Method in class org.apache.commons.logging.impl.Log4jApiLogFactory
getAttribute(String) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Gets the configuration attribute with the specified name (if any), or `null` if there is no such attribute.
getAttribute(String) - Method in class org.apache.commons.logging.impl.Slf4jLogFactory
getAttribute(String) - Method in class org.apache.commons.logging.LogFactory
  Gets the configuration attribute with the specified name (if any), or `null` if there is no such attribute.
getAttributeNames() - Method in class org.apache.commons.logging.impl.Log4jApiLogFactory
getAttributeNames() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Gets an array containing the names of all currently defined configuration attributes.
getAttributeNames() - Method in class org.apache.commons.logging.impl.Slf4jLogFactory
getAttributeNames() - Method in class org.apache.commons.logging.LogFactory
  Gets an array containing the names of all currently defined configuration attributes.
getClassLoader(Class<?>) - Static method in class org.apache.commons.logging.impl.LogFactoryImpl
  Workaround for bug in Java1.2; in theory this method is not needed.
getClassLoader(Class<?>) - Static method in class org.apache.commons.logging.LogFactory
  Safely get access to the class loader for the specified class.
getContextClassLoader() - Static method in class org.apache.commons.logging.impl.LogFactoryImpl
  Gets the context ClassLoader.
getContextClassLoader() - Static method in class org.apache.commons.logging.LogFactory
  Gets the current context class loader.
getFactory() - Static method in class org.apache.commons.logging.LogFactory
  Constructs (if necessary) and return a `LogFactory` instance, using the following ordered lookup procedure to determine the name of the implementation class to be loaded.
getInstance(Class<?>) - Method in class org.apache.commons.logging.impl.Log4jApiLogFactory
getInstance(Class<?>) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Convenience method to derive a name from the specified class and call `getInstance(String)` with it.
getInstance(Class<?>) - Method in class org.apache.commons.logging.impl.Slf4jLogFactory
getInstance(Class<?>) - Method in class org.apache.commons.logging.LogFactory
  Gets a Log for the given class.
getInstance(Class<?>) - Static method in class org.apache.commons.logging.LogSource
  Deprecated.
  Gets a `Log` instance by class.
getInstance(String) - Method in class org.apache.commons.logging.impl.Log4jApiLogFactory
getInstance(String) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Construct (if necessary) and return a `Log` instance, using the factory's current set of configuration attributes.
getInstance(String) - Method in class org.apache.commons.logging.impl.Slf4jLogFactory
getInstance(String) - Method in class org.apache.commons.logging.LogFactory
  Gets a (possibly new) `Log` instance, using the factory's current set of configuration attributes.
getInstance(String) - Static method in class org.apache.commons.logging.LogSource
  Deprecated.
  Gets a `Log` instance by class name.
getLevel() - Method in class org.apache.commons.logging.impl.SimpleLog
  Gets logging level.
getLog(Class<?>) - Static method in class org.apache.commons.logging.LogFactory
  Gets a named logger, without the application having to care about factories.
getLog(String) - Static method in class org.apache.commons.logging.LogFactory
  Gets a named logger, without the application having to care about factories.
getLogClassName() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Deprecated.
  Never invoked by this class; subclasses should not assume it will be.
getLogConstructor() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Deprecated.
  Never invoked by this class; subclasses should not assume it will be.
getLogger() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Gets the Avalon logger implementation used to perform logging.
getLogger() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Gets the native Logger instance we are using.
getLogger() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Gets the native Logger instance we are using.
getLogger() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Gets the native Logger instance we are using.
getLogger() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Gets the underlying Logger we are using.
getLogNames() - Static method in class org.apache.commons.logging.LogSource
  Deprecated.
  Returns a `String` array containing the names of all logs known to me.

## H

handleThrowable(Throwable) - Static method in class org.apache.commons.logging.LogFactory
  Checks whether the supplied Throwable is one that needs to be re-thrown and ignores all others.
HASHTABLE_IMPLEMENTATION_PROPERTY - Static variable in class org.apache.commons.logging.LogFactory
  Setting this system property (`org.apache.commons.logging.LogFactory.HashtableImpl`) value allows the `Hashtable` used to store class loaders to be substituted by an alternative implementation.

## I

info(Object) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Logs a message with `org.apache.avalon.framework.logger.Logger.info`.
info(Object) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Logs a message with `Level.INFO`.
info(Object) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `Level.INFO`.
info(Object) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Logs a message with `org.apache.log4j.Priority.INFO`.
info(Object) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Logs a message with `org.apache.log.Priority.INFO`.
info(Object) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
info(Object) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_INFO`.
info(Object) - Method in interface org.apache.commons.logging.Log
  Logs a message with info log level.
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Logs a message with `org.apache.avalon.framework.logger.Logger.info`.
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Logs a message with `Level.INFO`.
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `Level.INFO`.
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Logs a message with `org.apache.log4j.Priority.INFO`.
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Logs a message with `org.apache.log.Priority.INFO`.
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_INFO`.
info(Object, Throwable) - Method in interface org.apache.commons.logging.Log
  Logs an error with info log level.
instances - Variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The `Log` instances that have already been created, keyed by logger name.
isDebugEnabled() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Is logging to `org.apache.avalon.framework.logger.Logger.debug` enabled?
isDebugEnabled() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Is debug logging currently enabled?
isDebugEnabled() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Is debug logging currently enabled?
isDebugEnabled() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Tests whether the Log4j Logger used is enabled for `DEBUG` priority.
isDebugEnabled() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Checks whether the `LogKit` logger will log messages of priority `DEBUG`.
isDebugEnabled() - Method in class org.apache.commons.logging.impl.NoOpLog
  Debug is never enabled.
isDebugEnabled() - Method in class org.apache.commons.logging.impl.SimpleLog
  Tests whether debug messages are enabled.
isDebugEnabled() - Method in interface org.apache.commons.logging.Log
  Is debug logging currently enabled?
isDiagnosticsEnabled() - Static method in class org.apache.commons.logging.impl.LogFactoryImpl
  Workaround for bug in Java1.2; in theory this method is not needed.
isDiagnosticsEnabled() - Static method in class org.apache.commons.logging.LogFactory
  Tests whether the user enabled internal logging.
isEmpty() - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.
isErrorEnabled() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Is logging to `org.apache.avalon.framework.logger.Logger.error` enabled?
isErrorEnabled() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Is error logging currently enabled?
isErrorEnabled() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Is error logging currently enabled?
isErrorEnabled() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Tests whether the Log4j Logger used is enabled for `ERROR` priority.
isErrorEnabled() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Checks whether the `LogKit` logger will log messages of priority `ERROR`.
isErrorEnabled() - Method in class org.apache.commons.logging.impl.NoOpLog
  Error is never enabled.
isErrorEnabled() - Method in class org.apache.commons.logging.impl.SimpleLog
  Tests whether error messages are enabled.
isErrorEnabled() - Method in interface org.apache.commons.logging.Log
  Is error logging currently enabled?
isFatalEnabled() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Is logging to `org.apache.avalon.framework.logger.Logger.fatalError` enabled?
isFatalEnabled() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Is fatal logging currently enabled?
isFatalEnabled() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Is fatal logging currently enabled?
isFatalEnabled() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Tests whether the Log4j Logger used is enabled for `FATAL` priority.
isFatalEnabled() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Checks whether the `LogKit` logger will log messages of priority `FATAL_ERROR`.
isFatalEnabled() - Method in class org.apache.commons.logging.impl.NoOpLog
  Fatal is never enabled.
isFatalEnabled() - Method in class org.apache.commons.logging.impl.SimpleLog
  Tests whether fatal messages are enabled.
isFatalEnabled() - Method in interface org.apache.commons.logging.Log
  Is fatal logging currently enabled?
isInfoEnabled() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Is logging to `org.apache.avalon.framework.logger.Logger.info` enabled?
isInfoEnabled() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Is info logging currently enabled?
isInfoEnabled() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Is info logging currently enabled?
isInfoEnabled() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Tests whether the Log4j Logger used is enabled for `INFO` priority.
isInfoEnabled() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Checks whether the `LogKit` logger will log messages of priority `INFO`.
isInfoEnabled() - Method in class org.apache.commons.logging.impl.NoOpLog
  Info is never enabled.
isInfoEnabled() - Method in class org.apache.commons.logging.impl.SimpleLog
  Tests whether info messages are enabled.
isInfoEnabled() - Method in interface org.apache.commons.logging.Log
  Is info logging currently enabled?
isJdk13LumberjackAvailable() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Deprecated.
  Never invoked by this class; subclasses should not assume it will be.
isJdk14Available() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Deprecated.
  Never invoked by this class; subclasses should not assume it will be.
isLevelEnabled(int) - Method in class org.apache.commons.logging.impl.SimpleLog
  Tests whether the given level is enabled.
isLog4JAvailable() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Deprecated.
  Never invoked by this class; subclasses should not assume it will be.
isTraceEnabled() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Is logging to `org.apache.avalon.framework.logger.Logger.debug` enabled?
isTraceEnabled() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Is trace logging currently enabled?
isTraceEnabled() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Is trace logging currently enabled?
isTraceEnabled() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Tests whether the Log4j Logger used is enabled for `TRACE` priority.
isTraceEnabled() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Checks whether the `LogKit` logger will log messages of priority `DEBUG`.
isTraceEnabled() - Method in class org.apache.commons.logging.impl.NoOpLog
  Trace is never enabled.
isTraceEnabled() - Method in class org.apache.commons.logging.impl.SimpleLog
  Tests whether trace messages are enabled.
isTraceEnabled() - Method in interface org.apache.commons.logging.Log
  Is trace logging currently enabled?
isWarnEnabled() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Is logging to `org.apache.avalon.framework.logger.Logger.warn` enabled?
isWarnEnabled() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Is warn logging currently enabled?
isWarnEnabled() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Is warn logging currently enabled?
isWarnEnabled() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Tests whether the Log4j Logger used is enabled for `WARN` priority.
isWarnEnabled() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Checks whether the `LogKit` logger will log messages of priority `WARN`.
isWarnEnabled() - Method in class org.apache.commons.logging.impl.NoOpLog
  Warn is never enabled.
isWarnEnabled() - Method in class org.apache.commons.logging.impl.SimpleLog
  Tests whether warn messages are enabled.
isWarnEnabled() - Method in interface org.apache.commons.logging.Log
  Is warn logging currently enabled?

## J

Jdk13LumberjackLogger - Class in org.apache.commons.logging.impl
  Deprecated.
  Scheduled for removal because the Lumberjack Project has been discontinued.
Jdk13LumberjackLogger(String) - Constructor for class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Constructs a named instance of this Logger.
jdk14IsAvailable - Static variable in class org.apache.commons.logging.LogSource
  Deprecated.
  Java 8 is the baseline and includes JUL.
Jdk14Logger - Class in org.apache.commons.logging.impl
  Implements the `org.apache.commons.logging.Log` interface to wrap the standard JDK logging mechanisms that were introduced in the Merlin release (JDK 1.4).
Jdk14Logger(String) - Constructor for class org.apache.commons.logging.impl.Jdk14Logger
  Constructs a named instance of this Logger.

## K

keys() - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.
keySet() - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.

## L

log(int, Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Do the actual logging.
log(Level, String, Throwable) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message at the given level.
Log - Interface in org.apache.commons.logging
  A simple logging interface abstracting logging APIs.
LOG_LEVEL_ALL - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Enable all logging levels
LOG_LEVEL_DEBUG - Static variable in class org.apache.commons.logging.impl.SimpleLog
  "Debug" level logging.
LOG_LEVEL_ERROR - Static variable in class org.apache.commons.logging.impl.SimpleLog
  "Error" level logging.
LOG_LEVEL_FATAL - Static variable in class org.apache.commons.logging.impl.SimpleLog
  "Fatal" level logging.
LOG_LEVEL_INFO - Static variable in class org.apache.commons.logging.impl.SimpleLog
  "Info" level logging.
LOG_LEVEL_OFF - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Enable no logging levels
LOG_LEVEL_TRACE - Static variable in class org.apache.commons.logging.impl.SimpleLog
  "Trace" level logging.
LOG_LEVEL_WARN - Static variable in class org.apache.commons.logging.impl.SimpleLog
  "Warn" level logging.
LOG_PROPERTY - Static variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The name (`org.apache.commons.logging.Log`) of the system property identifying our `Log` implementation class.
LOG_PROPERTY_OLD - Static variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The deprecated system property used for backwards compatibility with old versions of JCL.
Log4jApiLogFactory - Class in org.apache.commons.logging.impl
  Logger factory hardcoded to send everything to Log4j API.
Log4jApiLogFactory() - Constructor for class org.apache.commons.logging.impl.Log4jApiLogFactory
  Constructs a new instance.
log4jIsAvailable - Static variable in class org.apache.commons.logging.LogSource
  Deprecated.
  Is Log4j available (in the current classpath)
Log4JLogger - Class in org.apache.commons.logging.impl
  Deprecated.
  Scheduled for removal since version 1.x of Log4j has reached end-of-life.
Log4JLogger() - Constructor for class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Constructs a new instance.
Log4JLogger(String) - Constructor for class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Base constructor.
Log4JLogger(Logger) - Constructor for class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  For use with a Log4j factory.
LogConfigurationException - Exception Class in org.apache.commons.logging
  An exception that is thrown only if a suitable `LogFactory` or `Log` instance cannot be created by the corresponding factory methods.
LogConfigurationException() - Constructor for exception class org.apache.commons.logging.LogConfigurationException
  Constructs a new exception with `null` as its detail message.
LogConfigurationException(String) - Constructor for exception class org.apache.commons.logging.LogConfigurationException
  Constructs a new exception with the specified detail message.
LogConfigurationException(String, Throwable) - Constructor for exception class org.apache.commons.logging.LogConfigurationException
  Constructs a new exception with the specified detail message and cause.
LogConfigurationException(Throwable) - Constructor for exception class org.apache.commons.logging.LogConfigurationException
  Constructs a new exception with the specified cause and a derived detail message.
logConstructor - Variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The one-argument constructor of the `Log` implementation class that will be used to create new instances.
logConstructorSignature - Variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The signature of the Constructor to be used.
logDiagnostic(String) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Output a diagnostic message to a user-specified destination (if the user has enabled diagnostic logging).
LogFactory - Class in org.apache.commons.logging
  Factory for creating `Log` instances, with discovery and configuration features similar to that employed by standard Java APIs such as JAXP.
LogFactory() - Constructor for class org.apache.commons.logging.LogFactory
  Constructs a new instance.
LogFactoryImpl - Class in org.apache.commons.logging.impl
  Concrete subclass of `LogFactory` that implements the following algorithm to dynamically select a logging implementation class to instantiate a wrapper for: Use a factory configuration attribute named `org.apache.commons.logging.Log` to identify the requested implementation class. Use the `org.apache.commons.logging.Log` system property to identify the requested implementation class. If Log4J is available, return an instance of `org.apache.commons.logging.impl.Log4JLogger`. If JDK 1.4 or later is available, return an instance of `org.apache.commons.logging.impl.Jdk14Logger`. Otherwise, return an instance of `org.apache.commons.logging.impl.SimpleLog`.
LogFactoryImpl() - Constructor for class org.apache.commons.logging.impl.LogFactoryImpl
  Public no-arguments constructor required by the lookup mechanism.
logger - Variable in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  The underlying Logger implementation we are using.
logger - Variable in class org.apache.commons.logging.impl.Jdk14Logger
  The underlying Logger implementation we are using.
logger - Variable in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Logging goes to this `LogKit` logger
logImplctor - Static variable in class org.apache.commons.logging.LogSource
  Deprecated.
  Constructor for current log class
LogKitLogger - Class in org.apache.commons.logging.impl
  Deprecated.
  Scheduled for removal because the Apache Avalon Project has been discontinued.
LogKitLogger(String) - Constructor for class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Constructs `LogKitLogger` which wraps the `LogKit` logger with given name.
logMethod - Variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The one-argument `setLogFactory` method of the selected `Log` method, if it exists.
logMethodSignature - Variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The signature of the `setLogFactory` method to be used.
logName - Variable in class org.apache.commons.logging.impl.SimpleLog
  The name of this simple log instance
logRawDiagnostic(String) - Static method in class org.apache.commons.logging.LogFactory
  Writes the specified message to the internal logging destination.
logs - Static variable in class org.apache.commons.logging.LogSource
  Deprecated.
  Logs.
LogSource - Class in org.apache.commons.logging
  Deprecated.
  Use `LogFactory` instead - The default factory implementation performs exactly the same algorithm as this class did

## M

makeNewLogInstance(String) - Static method in class org.apache.commons.logging.LogSource
  Deprecated.
  Create a new `Log` implementation, based on the given name.

## N

name - Variable in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Name.
name - Variable in class org.apache.commons.logging.impl.Jdk14Logger
  The name of the logger we are wrapping.
name - Variable in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Name of this logger
newFactory(String, ClassLoader) - Static method in class org.apache.commons.logging.LogFactory
  Method provided for backwards compatibility; see newFactory version that takes 3 parameters.
newFactory(String, ClassLoader, ClassLoader) - Static method in class org.apache.commons.logging.LogFactory
  Gets a new instance of the specified `LogFactory` implementation class, loaded by the specified class loader.
newInstance(String) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Create and return a new `Log` instance for the specified name.
NoOpLog - Class in org.apache.commons.logging.impl
  Trivial implementation of Log that throws away all messages.
NoOpLog() - Constructor for class org.apache.commons.logging.impl.NoOpLog
  Convenience constructor
NoOpLog(String) - Constructor for class org.apache.commons.logging.impl.NoOpLog
  Base constructor
nullClassLoaderFactory - Static variable in class org.apache.commons.logging.LogFactory
  Deprecated.
  Since 1.1.2

## O

objectId(Object) - Static method in class org.apache.commons.logging.LogFactory
  Returns a string that uniquely identifies the specified object, including its class.
org.apache.commons.logging - package org.apache.commons.logging
  Simple wrapper API around multiple logging APIs.
org.apache.commons.logging.impl - package org.apache.commons.logging.impl
  Concrete implementations of commons-logging wrapper APIs.
Overview - Search tag in package org.apache.commons.logging
  Section

## P

PRIORITY_KEY - Static variable in class org.apache.commons.logging.LogFactory
  The name (`priority`) of the key in the configuration file used to specify the priority of that particular configuration file.
put(Object, Object) - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.
putAll(Map) - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.

## Q

Quick Start Guide - Search tag in package org.apache.commons.logging
  Section

## R

rehash() - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.
release() - Method in class org.apache.commons.logging.impl.Log4jApiLogFactory
  This method is supposed to clear all loggers.
release() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Releases any internal references to previously created `Log` instances returned by this factory.
release() - Method in class org.apache.commons.logging.impl.Slf4jLogFactory
  This method is supposed to clear all loggers.
release() - Method in class org.apache.commons.logging.LogFactory
  Releases any internal references to previously created `Log` instances returned by this factory.
release(ClassLoader) - Static method in class org.apache.commons.logging.LogFactory
  Releases any internal references to previously created `LogFactory` instances that have been associated with the specified class loader (if any), after calling the instance method `release()` on each of them.
releaseAll() - Static method in class org.apache.commons.logging.LogFactory
  Release any internal references to previously created `LogFactory` instances, after calling the instance method `release()` on each of them.
remove(Object) - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.
removeAttribute(String) - Method in class org.apache.commons.logging.impl.Log4jApiLogFactory
removeAttribute(String) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Remove any configuration attribute associated with the specified name.
removeAttribute(String) - Method in class org.apache.commons.logging.impl.Slf4jLogFactory
removeAttribute(String) - Method in class org.apache.commons.logging.LogFactory
  Removes any configuration attribute associated with the specified name.

## S

SERVICE_ID - Static variable in class org.apache.commons.logging.LogFactory
  JDK 1.3+ 'Service Provider' specification.
ServletContextCleaner - Class in org.apache.commons.logging.impl
  This class is capable of receiving notifications about the undeployment of a webapp, and responds by ensuring that commons-logging releases all memory associated with the undeployed webapp.
ServletContextCleaner() - Constructor for class org.apache.commons.logging.impl.ServletContextCleaner
  Constructs a new instance.
setAttribute(String, Object) - Method in class org.apache.commons.logging.impl.Log4jApiLogFactory
setAttribute(String, Object) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Sets the configuration attribute with the specified name.
setAttribute(String, Object) - Method in class org.apache.commons.logging.impl.Slf4jLogFactory
setAttribute(String, Object) - Method in class org.apache.commons.logging.LogFactory
  Sets the configuration attribute with the specified name.
setDefaultLogger(Logger) - Static method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Sets the ancestral Avalon logger from which the delegating loggers will descend.
setLevel(int) - Method in class org.apache.commons.logging.impl.SimpleLog
  Sets logging level.
setLogImplementation(Class<?>) - Static method in class org.apache.commons.logging.LogSource
  Deprecated.
  Sets the log implementation/log implementation factory by class.
setLogImplementation(String) - Static method in class org.apache.commons.logging.LogSource
  Deprecated.
  Sets the log implementation/log implementation factory by the name of the class.
showDateTime - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Include the current time in the log message
showLogName - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Include the instance name in the log message?
showShortName - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Include the short name (last component) of the logger in the log message.
SimpleLog - Class in org.apache.commons.logging.impl
  Simple implementation of Log that sends all enabled log messages, for all defined loggers, to System.err.
SimpleLog(String) - Constructor for class org.apache.commons.logging.impl.SimpleLog
  Constructs a simple log with given name.
simpleLogProps - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Properties loaded from simplelog.properties
size() - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.
Slf4jLogFactory - Class in org.apache.commons.logging.impl
  Logger factory hardcoded to send everything to SLF4J.
Slf4jLogFactory() - Constructor for class org.apache.commons.logging.impl.Slf4jLogFactory
  Constructs a new instance.
systemPrefix - Static variable in class org.apache.commons.logging.impl.SimpleLog
  All system properties used by `SimpleLog` start with this

## T

TCCL_KEY - Static variable in class org.apache.commons.logging.LogFactory
  The name (`use_tccl`) of the key in the configuration file used to specify whether logging classes should be loaded via the thread context class loader (TCCL), or not.
The Default LogFactory Implementation - Search tag in package org.apache.commons.logging
  Section
toString() - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.
trace(Object) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Logs a message with `org.apache.avalon.framework.logger.Logger.debug`.
trace(Object) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Logs a message with `Level.FINEST`.
trace(Object) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `Level.FINEST`.
trace(Object) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Logs a message with `org.apache.log4j.Priority.TRACE`.
trace(Object) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Logs a message with `org.apache.log.Priority.DEBUG`.
trace(Object) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
trace(Object) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_TRACE`.
trace(Object) - Method in interface org.apache.commons.logging.Log
  Logs a message with trace log level.
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Logs a message with `org.apache.avalon.framework.logger.Logger.debug`.
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Logs a message with `Level.FINEST`.
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `Level.FINEST`.
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Logs a message with `org.apache.log4j.Priority.TRACE`.
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Logs a message with `org.apache.log.Priority.DEBUG`.
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_TRACE`.
trace(Object, Throwable) - Method in interface org.apache.commons.logging.Log
  Logs an error with trace log level.

## U

Using the Logging Package APIs - Search tag in package org.apache.commons.logging
  Section

## V

values() - Method in class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.

## W

warn(Object) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Logs a message with `org.apache.avalon.framework.logger.Logger.warn`.
warn(Object) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Logs a message with `Level.WARNING`.
warn(Object) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `Level.WARNING`.
warn(Object) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Logs a message with `org.apache.log4j.Priority.WARN`.
warn(Object) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Logs a message with `org.apache.log.Priority.WARN`.
warn(Object) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
warn(Object) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_WARN`.
warn(Object) - Method in interface org.apache.commons.logging.Log
  Logs a message with warn log level.
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Deprecated.
  Logs a message with `org.apache.avalon.framework.logger.Logger.warn`.
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Deprecated.
  Logs a message with `Level.WARNING`.
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `Level.WARNING`.
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Deprecated.
  Logs a message with `org.apache.log4j.Priority.WARN`.
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Deprecated.
  Logs a message with `org.apache.log.Priority.WARN`.
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_WARN`.
warn(Object, Throwable) - Method in interface org.apache.commons.logging.Log
  Logs an error with warn log level.
WeakHashtable - Class in org.apache.commons.logging.impl
  Deprecated.
  No longer used, will be removed in 2.0.
WeakHashtable() - Constructor for class org.apache.commons.logging.impl.WeakHashtable
  Deprecated.
  Constructs a WeakHashtable with the Hashtable default capacity and load factor.
write(StringBuffer) - Method in class org.apache.commons.logging.impl.SimpleLog
  Writes the content of the message accumulated in the specified `StringBuffer` to the appropriate output destination.

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