Uses of Class
org.apache.log4j.Logger

Packages that use Logger

org.apache.log4j	The main log4j package.
org.apache.log4j.helpers	This package is used internally.
org.apache.log4j.jmx	This package lets you manage log4j settings using JMX.
org.apache.log4j.spi	Contains part of the System Programming Interface (SPI) needed to extend log4j.
org.apache.log4j.varia	Contains various appenders, filters and other odds and ends.
org.apache.log4j.xml	XML based components.

Uses of Logger in org.apache.log4j

Methods in org.apache.log4j that return Logger

static Logger	Category.exists(String name) Deprecated. Please use LogManager.exists(java.lang.String) instead.
static Logger	LogManager.getRootLogger() Retrieve the appropriate root logger.
static Logger	LogManager.getLogger(String name) Retrieve the appropriate Logger instance.
static Logger	LogManager.getLogger(Class clazz) Retrieve the appropriate Logger instance.
static Logger	LogManager.getLogger(String name, LoggerFactory factory) Retrieve the appropriate Logger instance.
static Logger	LogManager.exists(String name)
static Logger	Logger.getLogger(String name) Retrieve a logger by name.
static Logger	Logger.getLogger(Class clazz) Same as calling getLogger(clazz.getName()).
static Logger	Logger.getRootLogger() Retrieve the root logger.
static Logger	Logger.getLogger(String name, LoggerFactory factory) Like getLogger(String) except that the type of logger instantiated depends on the type returned by the LoggerFactory.makeNewLoggerInstance(java.lang.String) method of the factory parameter.
Logger	Hierarchy.exists(String name) Check if the named logger exists in the hierarchy.
Logger	Hierarchy.getLogger(String name) Return a new logger instance named as the first parameter using the default factory.
Logger	Hierarchy.getLogger(String name, LoggerFactory factory) Return a new logger instance named as the first parameter using factory.
Logger	Hierarchy.getRootLogger() Get the root of this hierarchy.

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

Hierarchy(Logger root)
Create a new logger hierarchy.

Uses of Logger in org.apache.log4j.helpers

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

void	OnlyOnceErrorHandler.setLogger(Logger logger) Does not do anything.

Uses of Logger in org.apache.log4j.jmx

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

protected abstract Logger	AbstractDynamicMBean.getLogger()
protected Logger	LoggerDynamicMBean.getLogger()
protected Logger	LayoutDynamicMBean.getLogger()
protected Logger	AppenderDynamicMBean.getLogger()
protected Logger	HierarchyDynamicMBean.getLogger()

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

LoggerDynamicMBean(Logger logger)

Uses of Logger in org.apache.log4j.spi

Subclasses of Logger in org.apache.log4j.spi

class

RootCategory RootCategory sits at the top of the category hierachy.

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

Logger	LoggerFactory.makeNewLoggerInstance(String name)
Logger	LoggerRepository.getLogger(String name)
Logger	LoggerRepository.getLogger(String name, LoggerFactory factory)
Logger	LoggerRepository.getRootLogger()
Logger	LoggerRepository.exists(String name)

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

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

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.

Uses of Logger in org.apache.log4j.xml

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

protected void	DOMConfigurator.parseChildrenOfLoggerElement(Element catElement, Logger cat, boolean isRoot) Used internally to parse the children of a category element.
protected void	DOMConfigurator.parseLevel(Element element, Logger logger, boolean isRoot) Used internally to parse a level element.