Uses of Interface
org.apache.log4j.Appender

Packages that use Appender

Package	Description
org.apache.log4j	Log4j 1.x compatibility layer.
org.apache.log4j.bridge
org.apache.log4j.builders
org.apache.log4j.builders.appender
org.apache.log4j.config	Log4j 1.x compatibility layer.
org.apache.log4j.helpers	Log4j 1.x compatibility layer.
org.apache.log4j.jmx	This package lets you manage log4j settings using JMX.
org.apache.log4j.spi	Log4j 1.x compatibility layer.
org.apache.log4j.varia
org.apache.log4j.xml	Log4j 1.x compatibility layer.

Uses of Appender in org.apache.log4j

Classes in org.apache.log4j that implement Appender

Modifier and Type	Class	Description
class	AppenderSkeleton	The base class for Appenders in Log4j 1.
class	ConsoleAppender	Placeholder for Log4j 1.2 Console Appender.
class	FileAppender	FileAppender appends log events to a file.
class	RollingFileAppender	RollingFileAppender extends FileAppender to backup the log files when they reach a certain size.
class	VectorAppender	Appends logging events to a vector.
class	WriterAppender	WriterAppender appends log events to a Writer or an OutputStream depending on the user's choice.

Methods in org.apache.log4j that return Appender

Modifier and Type	Method	Description
Appender	Category.getAppender(java.lang.String name)	Look for the appender named as name.
(package private) Appender	PropertyConfigurator.parseAppender(java.util.Properties properties, java.lang.String appenderName)
(package private) Appender	PropertyConfigurator.registryGet(java.lang.String name)

Methods in org.apache.log4j with parameters of type Appender

Modifier and Type	Method	Description
void	Category.addAppender(Appender appender)	Add newAppender to the list of appenders of this Category instance.
static void	BasicConfigurator.configure(Appender appender)	Adds appender to the root category.
void	Hierarchy.fireAddAppenderEvent(Category logger, Appender appender)
private void	Category.fireRemoveAppenderEvent(Appender appender)	LoggerRepository forgot the fireRemoveAppenderEvent method, if using the stock Hierarchy implementation, then call its fireRemove.
(package private) void	Hierarchy.fireRemoveAppenderEvent(Category logger, Appender appender)
boolean	Category.isAttached(Appender appender)	Is the appender passed as parameter attached to this category?
(package private) void	PropertyConfigurator.parseAppenderFilters(java.util.Properties properties, java.lang.String appenderName, Appender appender)
(package private) void	PropertyConfigurator.registryPut(Appender appender)
void	Category.removeAppender(Appender appender)	Removes the appender passed as parameter form the list of appenders.
void	AppenderSkeleton.NoOpErrorHandler.setAppender(Appender appender)
void	AppenderSkeleton.NoOpErrorHandler.setBackupAppender(Appender appender)

Uses of Appender in org.apache.log4j.bridge

Classes in org.apache.log4j.bridge that implement Appender

Modifier and Type	Class	Description
class	AppenderWrapper	Wraps a Log4j 2 Appender in an empty Log4j 1 Appender so it can be extracted when constructing the configuration.

Fields in org.apache.log4j.bridge declared as Appender

Modifier and Type	Field	Description
private Appender	AppenderAdapter.appender

Methods in org.apache.log4j.bridge that return Appender

Modifier and Type	Method	Description
static Appender	AppenderWrapper.adapt(Appender appender)	Adapts a Log4j 2.x appender into a Log4j 1.x appender.
Appender	AppenderAdapter.Adapter.getAppender()

Methods in org.apache.log4j.bridge with parameters of type Appender

Modifier and Type	Method	Description
static Appender	AppenderAdapter.adapt(Appender appender)	Adapts a Log4j 1.x appender into a Log4j 2.x appender.

Constructors in org.apache.log4j.bridge with parameters of type Appender

Constructor	Description
AppenderAdapter(Appender appender)	Constructor.

Uses of Appender in org.apache.log4j.builders

Fields in org.apache.log4j.builders declared as Appender

Modifier and Type	Field	Description
static Appender	BuilderManager.INVALID_APPENDER

Methods in org.apache.log4j.builders that return Appender

Modifier and Type	Method	Description
Appender	BuilderManager.parseAppender(java.lang.String name, java.lang.String className, java.lang.String prefix, java.lang.String layoutPrefix, java.lang.String filterPrefix, java.util.Properties props, PropertiesConfiguration config)
Appender	BuilderManager.parseAppender(java.lang.String className, org.w3c.dom.Element appenderElement, XmlConfiguration config)

Uses of Appender in org.apache.log4j.builders.appender

Classes in org.apache.log4j.builders.appender with type parameters of type Appender

Modifier and Type	Interface	Description
interface	AppenderBuilder<T extends Appender>	Define an Appender Builder.

Methods in org.apache.log4j.builders.appender that return Appender

Modifier and Type	Method	Description
private <T extends Log4j1Configuration> Appender	AsyncAppenderBuilder.createAppender(java.lang.String name, java.lang.String level, java.lang.String[] appenderRefs, boolean blocking, int bufferSize, boolean includeLocation, Filter filter, T configuration)
private <T extends Log4j1Configuration> Appender	ConsoleAppenderBuilder.createAppender(java.lang.String name, Layout layout, Filter filter, java.lang.String level, java.lang.String target, boolean immediateFlush, boolean follow, T configuration)
private <T extends Log4j1Configuration> Appender	DailyRollingFileAppenderBuilder.createAppender(java.lang.String name, Layout layout, Filter filter, java.lang.String fileName, boolean append, boolean immediateFlush, java.lang.String level, boolean bufferedIo, int bufferSize, java.lang.String datePattern, T configuration)
private Appender	EnhancedRollingFileAppenderBuilder.createAppender(java.lang.String name, Layout layout, Filter filter, java.lang.String fileName, java.lang.String level, boolean immediateFlush, boolean append, boolean bufferedIo, int bufferSize, java.lang.String rollingPolicyClassName, java.lang.String activeFileName, java.lang.String fileNamePattern, int minIndex, int maxIndex, TriggeringPolicy triggeringPolicy, Configuration configuration)
private Appender	FileAppenderBuilder.createAppender(java.lang.String name, Log4j1Configuration configuration, Layout layout, Filter filter, java.lang.String fileName, java.lang.String level, boolean immediateFlush, boolean append, boolean bufferedIo, int bufferSize)
private <T extends Log4j1Configuration> Appender	RewriteAppenderBuilder.createAppender(java.lang.String name, java.lang.String level, java.lang.String[] appenderRefs, RewritePolicy policy, Filter filter, T configuration)
private Appender	RollingFileAppenderBuilder.createAppender(java.lang.String name, Log4j1Configuration config, Layout layout, Filter filter, boolean append, boolean bufferedIo, int bufferSize, boolean immediateFlush, java.lang.String fileName, java.lang.String level, java.lang.String maxSize, java.lang.String maxBackups)
private <T extends Log4j1Configuration> Appender	SocketAppenderBuilder.createAppender(java.lang.String name, java.lang.String host, int port, Layout layout, Filter filter, java.lang.String level, boolean immediateFlush, int reconnectDelayMillis, T configuration)
private Appender	SyslogAppenderBuilder.createAppender(java.lang.String name, Log4j1Configuration configuration, Layout layout, java.lang.String facility, Filter filter, java.lang.String syslogHost, java.lang.String level, Protocol protocol, boolean header, boolean facilityPrinting)
Appender	AppenderBuilder.parseAppender(java.lang.String name, java.lang.String appenderPrefix, java.lang.String layoutPrefix, java.lang.String filterPrefix, java.util.Properties props, PropertiesConfiguration configuration)
Appender	AppenderBuilder.parseAppender(org.w3c.dom.Element element, XmlConfiguration configuration)
Appender	AsyncAppenderBuilder.parseAppender(java.lang.String name, java.lang.String appenderPrefix, java.lang.String layoutPrefix, java.lang.String filterPrefix, java.util.Properties props, PropertiesConfiguration configuration)
Appender	AsyncAppenderBuilder.parseAppender(org.w3c.dom.Element appenderElement, XmlConfiguration config)
Appender	ConsoleAppenderBuilder.parseAppender(java.lang.String name, java.lang.String appenderPrefix, java.lang.String layoutPrefix, java.lang.String filterPrefix, java.util.Properties props, PropertiesConfiguration configuration)
Appender	ConsoleAppenderBuilder.parseAppender(org.w3c.dom.Element appenderElement, XmlConfiguration config)
Appender	DailyRollingFileAppenderBuilder.parseAppender(java.lang.String name, java.lang.String appenderPrefix, java.lang.String layoutPrefix, java.lang.String filterPrefix, java.util.Properties props, PropertiesConfiguration configuration)
Appender	DailyRollingFileAppenderBuilder.parseAppender(org.w3c.dom.Element appenderElement, XmlConfiguration config)
Appender	EnhancedRollingFileAppenderBuilder.parseAppender(java.lang.String name, java.lang.String appenderPrefix, java.lang.String layoutPrefix, java.lang.String filterPrefix, java.util.Properties props, PropertiesConfiguration configuration)
Appender	EnhancedRollingFileAppenderBuilder.parseAppender(org.w3c.dom.Element element, XmlConfiguration configuration)
Appender	FileAppenderBuilder.parseAppender(java.lang.String name, java.lang.String appenderPrefix, java.lang.String layoutPrefix, java.lang.String filterPrefix, java.util.Properties props, PropertiesConfiguration configuration)
Appender	FileAppenderBuilder.parseAppender(org.w3c.dom.Element appenderElement, XmlConfiguration config)
Appender	NullAppenderBuilder.parseAppender(java.lang.String name, java.lang.String appenderPrefix, java.lang.String layoutPrefix, java.lang.String filterPrefix, java.util.Properties props, PropertiesConfiguration configuration)
Appender	NullAppenderBuilder.parseAppender(org.w3c.dom.Element appenderElement, XmlConfiguration config)
Appender	RewriteAppenderBuilder.parseAppender(java.lang.String name, java.lang.String appenderPrefix, java.lang.String layoutPrefix, java.lang.String filterPrefix, java.util.Properties props, PropertiesConfiguration configuration)
Appender	RewriteAppenderBuilder.parseAppender(org.w3c.dom.Element appenderElement, XmlConfiguration config)
Appender	RollingFileAppenderBuilder.parseAppender(java.lang.String name, java.lang.String appenderPrefix, java.lang.String layoutPrefix, java.lang.String filterPrefix, java.util.Properties props, PropertiesConfiguration configuration)
Appender	RollingFileAppenderBuilder.parseAppender(org.w3c.dom.Element appenderElement, XmlConfiguration config)
Appender	SocketAppenderBuilder.parseAppender(java.lang.String name, java.lang.String appenderPrefix, java.lang.String layoutPrefix, java.lang.String filterPrefix, java.util.Properties props, PropertiesConfiguration configuration)
Appender	SocketAppenderBuilder.parseAppender(org.w3c.dom.Element appenderElement, XmlConfiguration config)
Appender	SyslogAppenderBuilder.parseAppender(java.lang.String name, java.lang.String appenderPrefix, java.lang.String layoutPrefix, java.lang.String filterPrefix, java.util.Properties props, PropertiesConfiguration configuration)
Appender	SyslogAppenderBuilder.parseAppender(org.w3c.dom.Element appenderElement, XmlConfiguration config)

Uses of Appender in org.apache.log4j.config

Fields in org.apache.log4j.config with type parameters of type Appender

Modifier and Type	Field	Description
private java.util.Map<java.lang.String,Appender>	PropertiesConfiguration.registry

Methods in org.apache.log4j.config that return Appender

Modifier and Type	Method	Description
private Appender	PropertiesConfiguration.buildAppender(java.lang.String appenderName, java.lang.String className, java.lang.String prefix, java.lang.String layoutPrefix, java.lang.String filterPrefix, java.util.Properties props)
Appender	PropertiesConfiguration.parseAppender(java.util.Properties props, java.lang.String appenderName)

Methods in org.apache.log4j.config with parameters of type Appender

Modifier and Type	Method	Description
ErrorHandler	PropertiesConfiguration.parseErrorHandler(java.util.Properties props, java.lang.String errorHandlerPrefix, java.lang.String errorHandlerClass, Appender appender)

Uses of Appender in org.apache.log4j.helpers

Fields in org.apache.log4j.helpers with type parameters of type Appender

Modifier and Type	Field	Description
private java.util.concurrent.ConcurrentMap<java.lang.String,Appender>	AppenderAttachableImpl.appenders

Methods in org.apache.log4j.helpers that return Appender

Modifier and Type	Method	Description
Appender	AppenderAttachableImpl.getAppender(java.lang.String name)

Methods in org.apache.log4j.helpers that return types with arguments of type Appender

Modifier and Type	Method	Description
java.util.Enumeration<Appender>	AppenderAttachableImpl.getAllAppenders()

Methods in org.apache.log4j.helpers with parameters of type Appender

Modifier and Type	Method	Description
void	AppenderAttachableImpl.addAppender(Appender appender)
boolean	AppenderAttachableImpl.isAttached(Appender appender)
void	AppenderAttachableImpl.removeAppender(Appender appender)

Uses of Appender in org.apache.log4j.jmx

Fields in org.apache.log4j.jmx declared as Appender

Modifier and Type	Field	Description
private Appender	AppenderDynamicMBean.appender

Methods in org.apache.log4j.jmx with parameters of type Appender

Modifier and Type	Method	Description
void	HierarchyDynamicMBean.addAppenderEvent(Category logger, Appender appender)
protected static java.lang.String	AbstractDynamicMBean.getAppenderName(Appender appender)	Get MBean name.
(package private) void	LoggerDynamicMBean.registerAppenderMBean(Appender appender)
void	HierarchyDynamicMBean.removeAppenderEvent(Category cat, Appender appender)

Constructors in org.apache.log4j.jmx with parameters of type Appender

Constructor	Description
AppenderDynamicMBean(Appender appender)

Uses of Appender in org.apache.log4j.spi

Methods in org.apache.log4j.spi that return Appender

Modifier and Type	Method	Description
Appender	AppenderAttachable.getAppender(java.lang.String name)	Get an appender by name.
Appender	NOPLogger.getAppender(java.lang.String name)	Look for the appender named as name.

Methods in org.apache.log4j.spi that return types with arguments of type Appender

Modifier and Type	Method	Description
java.util.Enumeration<Appender>	AppenderAttachable.getAllAppenders()	Get all previously added appenders as an Enumeration.

Methods in org.apache.log4j.spi with parameters of type Appender

Modifier and Type	Method	Description
void	AppenderAttachable.addAppender(Appender newAppender)	Add an appender.
void	NOPLogger.addAppender(Appender newAppender)	Add newAppender to the list of appenders of this Category instance.
void	HierarchyEventListener.addAppenderEvent(Category cat, Appender appender)
void	LoggerRepository.fireAddAppenderEvent(Category logger, Appender appender)
void	NOPLoggerRepository.fireAddAppenderEvent(Category logger, Appender appender)
boolean	AppenderAttachable.isAttached(Appender appender)	Returns true if the specified appender is in list of attached, false otherwise.
boolean	NOPLogger.isAttached(Appender appender)	Is the appender passed as parameter attached to this category?
void	AppenderAttachable.removeAppender(Appender appender)	Remove the appender passed as parameter from the list of appenders.
void	NOPLogger.removeAppender(Appender appender)	Removes the appender passed as parameter form the list of appenders.
void	HierarchyEventListener.removeAppenderEvent(Category cat, Appender appender)
void	ErrorHandler.setAppender(Appender appender)	Set the appender for which errors are handled.
void	ErrorHandler.setBackupAppender(Appender appender)	Set the appender to fallback upon in case of failure.

Uses of Appender in org.apache.log4j.varia

Classes in org.apache.log4j.varia that implement Appender

Modifier and Type	Class	Description
class	NullAppender	A NullAppender never outputs a message to any device.

Fields in org.apache.log4j.varia declared as Appender

Modifier and Type	Field	Description
(package private) Appender	FallbackErrorHandler.backup
(package private) Appender	FallbackErrorHandler.primary

Methods in org.apache.log4j.varia with parameters of type Appender

Modifier and Type	Method	Description
void	FallbackErrorHandler.setAppender(Appender primary)	The appender to which this error handler is attached.
void	FallbackErrorHandler.setBackupAppender(Appender backup)	Set the backup appender.

Uses of Appender in org.apache.log4j.xml

Fields in org.apache.log4j.xml with type parameters of type Appender

Modifier and Type	Field	Description
private java.util.Map<java.lang.String,Appender>	XmlConfiguration.appenderMap

Methods in org.apache.log4j.xml that return Appender

Modifier and Type	Method	Description
private Appender	XmlConfiguration.buildAppender(java.lang.String className, org.w3c.dom.Element appenderElement)
private Appender	XmlConfiguration.findAppenderByName(org.w3c.dom.Document doc, java.lang.String appenderName)	Used internally to parse appenders by IDREF name.
Appender	XmlConfiguration.findAppenderByReference(org.w3c.dom.Element appenderRef)	Used internally to parse appenders by IDREF element.
Appender	XmlConfiguration.parseAppender(org.w3c.dom.Element appenderElement)	Used internally to parse an appender element.

Methods in org.apache.log4j.xml with parameters of type Appender

Modifier and Type	Method	Description
void	XmlConfiguration.addAppenderIfAbsent(Appender appender)
private void	XmlConfiguration.parseErrorHandler(org.w3c.dom.Element element, Appender appender)	Used internally to parse an ErrorHandler element.