Uses of Class
org.apache.log4j.Logger

Packages that use Logger

Package	Description
org.apache.log4j	Log4j 1.x compatibility layer.
org.apache.log4j.spi	Log4j 1.x compatibility layer.
org.apache.log4j.varia

Uses of Logger in org.apache.log4j

Methods in org.apache.log4j that return Logger

Modifier and Type	Method	Description
static Logger	Category.exists(String name)	Deprecated. Please use LogManager.exists(String) instead.
Logger	Hierarchy.exists(String name)	Tests if the named logger exists in the hierarchy.
static Logger	LogManager.exists(String name)	Tests if a logger for the given name exists.
Logger	Hierarchy.getLogger(String name)	Gets a new logger instance named as the first parameter using the default factory.
Logger	Hierarchy.getLogger(String name, LoggerFactory factory)	Gets a new logger instance named as the first parameter using factory.
static Logger	Logger.getLogger(Class<?> clazz)
static Logger	Logger.getLogger(String name)
static Logger	Logger.getLogger(String name, LoggerFactory factory)
static Logger	LogManager.getLogger(Class<?> clazz)	Gets the logger for the given class.
static Logger	LogManager.getLogger(String name)	Gets the logger for the given name.
static Logger	LogManager.getLogger(String name, LoggerFactory factory)
Logger	Hierarchy.getRootLogger()	Gets the root of this hierarchy.
static Logger	Logger.getRootLogger()
static Logger	LogManager.getRootLogger()	Gets the root logger.

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

Modifier and Type	Method	Description
void	AppenderSkeleton.NoOpErrorHandler.setLogger(Logger logger)

Constructors in org.apache.log4j with parameters of type Logger

Constructor	Description
Hierarchy(Logger root)	Creates a new logger hierarchy.

Uses of Logger in org.apache.log4j.spi

Subclasses of Logger in org.apache.log4j.spi

Modifier and Type	Class	Description
class	NOPLogger	No-operation implementation of Logger used by NOPLoggerRepository.
class	RootLogger	RootLogger sits at the top of the logger hierarchy.

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

Modifier and Type	Method	Description
Logger	LoggerRepository.exists(String name)
Logger	NOPLoggerRepository.exists(String name)
Logger	LoggerRepository.getLogger(String name)
Logger	LoggerRepository.getLogger(String name, LoggerFactory factory)
Logger	NOPLoggerRepository.getLogger(String name)
Logger	NOPLoggerRepository.getLogger(String name, LoggerFactory factory)
Logger	LoggerRepository.getRootLogger()
Logger	NOPLoggerRepository.getRootLogger()
Logger	LoggerFactory.makeNewLoggerInstance(String name)

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

Modifier and Type	Method	Description
void	ErrorHandler.setLogger(Logger logger)	Add a reference to a logger to which the failing appender might be attached to.

Uses of Logger in org.apache.log4j.varia

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

Modifier and Type	Method	Description
void	FallbackErrorHandler.setLogger(Logger logger)	Adds the logger passed as parameter to the list of loggers that we need to search for in case of appender failure.