A B C D E F G H I L M N O P R S T W 

A

ACCEPT - Static variable in class org.apache.log4j.spi.Filter
The log event must be logged immediately without consulting with the remaining filters, if any, in the chain.
activateOptions() - Method in class org.apache.log4j.spi.Filter
Usually filters options become active when set.
addAppender(Appender) - Method in class org.apache.log4j.Category
No-op implementation.
addAppenderEvent(Category, Appender) - Method in interface org.apache.log4j.spi.HierarchyEventListener
 
addFilter(Filter) - Method in interface org.apache.log4j.Appender
Add a filter to the end of the filter list.
addHierarchyEventListener(HierarchyEventListener) - Method in interface org.apache.log4j.spi.LoggerRepository
Add a HierarchyEventListener event to the repository.
ALL - Static variable in class org.apache.log4j.Level
The ALL has the lowest possible rank and is intended to turn on all logging.
ALL_INT - Static variable in class org.apache.log4j.Priority
The ALL has the lowest possible rank and is intended to turn on all logging.
Appender - Interface in org.apache.log4j
Implement this interface for your own strategies for outputting log statements.
assertLog(boolean, String) - Method in class org.apache.log4j.Category
If assertion parameter is false, then logs msg as an error statement.

B

BasicConfigurator - Class in org.apache.log4j
Provided for compatibility with Log4j 1.x.
BasicConfigurator() - Constructor for class org.apache.log4j.BasicConfigurator
 
bundle - Variable in class org.apache.log4j.Category
Resource bundle for localized messages.

C

callAppenders(LoggingEvent) - Method in class org.apache.log4j.Category
No-op implementation.
Category - Class in org.apache.log4j
Implementation of the Category class for compatibility, despite it having been deprecated a long, long time ago.
Category(LoggerContext, String) - Constructor for class org.apache.log4j.Category
Constructor used by Logger to specify a LoggerContext.
Category(String) - Constructor for class org.apache.log4j.Category
Constructor exposed by Log4j 1.2.
clear() - Static method in class org.apache.log4j.MDC
 
clear() - Static method in class org.apache.log4j.NDC
Clear any nested diagnostic information if any.
clearFilters() - Method in interface org.apache.log4j.Appender
Clear the list of filters by removing all the filters in it.
cloneStack() - Static method in class org.apache.log4j.NDC
Clone the diagnostic context for the current thread.
close() - Method in interface org.apache.log4j.Appender
Release any resources allocated within the appender such as file handles, network connections, etc.
CONFIGURATOR_CLASS_KEY - Static variable in class org.apache.log4j.LogManager
Deprecated.
This variable is for internal use only. It will become private in future versions.
configure() - Static method in class org.apache.log4j.BasicConfigurator
 
configure(Appender) - Static method in class org.apache.log4j.BasicConfigurator
No-op implementation.
configure(String) - Static method in class org.apache.log4j.PropertyConfigurator
Read configuration options from configuration file.
configure(URL) - Static method in class org.apache.log4j.PropertyConfigurator
Read configuration options from url configURL.
configure(InputStream) - Static method in class org.apache.log4j.PropertyConfigurator
Reads configuration options from an InputStream.
configure(Properties) - Static method in class org.apache.log4j.PropertyConfigurator
Read configuration options from properties.
configure(Element) - Static method in class org.apache.log4j.xml.DOMConfigurator
 
configure(String) - Static method in class org.apache.log4j.xml.DOMConfigurator
 
configure(URL) - Static method in class org.apache.log4j.xml.DOMConfigurator
 
configureAndWatch(String) - Static method in class org.apache.log4j.PropertyConfigurator
Like PropertyConfigurator.configureAndWatch(String, long) except that the default delay as defined by FileWatchdog.DEFAULT_DELAY is used.
configureAndWatch(String, long) - Static method in class org.apache.log4j.PropertyConfigurator
Read the configuration file configFilename if it exists.
configureAndWatch(String) - Static method in class org.apache.log4j.xml.DOMConfigurator
 
configureAndWatch(String, long) - Static method in class org.apache.log4j.xml.DOMConfigurator
 

D

debug(Object) - Method in class org.apache.log4j.Category
 
debug(Object, Throwable) - Method in class org.apache.log4j.Category
 
DEBUG - Static variable in class org.apache.log4j.Level
The DEBUG Level designates fine-grained informational events that are most useful to debug an application.
DEBUG - Static variable in class org.apache.log4j.Priority
Deprecated.
Use Level.DEBUG instead.
DEBUG_INT - Static variable in class org.apache.log4j.Priority
The DEBUG Level designates fine-grained informational events that are most useful to debug an application.
decide(LoggingEvent) - Method in class org.apache.log4j.spi.Filter
If the decision is DENY, then the event will be dropped.
DEFAULT_CONFIGURATION_FILE - Static variable in class org.apache.log4j.LogManager
Deprecated.
This variable is for internal use only. It will become package protected in future versions.
DEFAULT_CONFIGURATION_KEY - Static variable in class org.apache.log4j.LogManager
Deprecated.
This variable is for internal use only. It will become private in future versions.
DEFAULT_INIT_OVERRIDE_KEY - Static variable in class org.apache.log4j.LogManager
Deprecated.
This variable is for internal use only. It will become private in future versions.
DENY - Static variable in class org.apache.log4j.spi.Filter
The log event must be dropped immediately without consulting with the remaining filters, if any, in the chain.
doAppend(LoggingEvent) - Method in interface org.apache.log4j.Appender
Log in Appender specific way.
doConfigure(String, LoggerRepository) - Method in class org.apache.log4j.PropertyConfigurator
Read configuration options from configuration file.
doConfigure(Properties, LoggerRepository) - Method in class org.apache.log4j.PropertyConfigurator
Read configuration options from properties.
doConfigure(InputStream, LoggerRepository) - Method in class org.apache.log4j.PropertyConfigurator
Read configuration options from an InputStream.
doConfigure(URL, LoggerRepository) - Method in class org.apache.log4j.PropertyConfigurator
Read configuration options from url configURL.
doConfigure(String, LoggerRepository) - Method in class org.apache.log4j.xml.DOMConfigurator
 
doConfigure(URL, LoggerRepository) - Method in class org.apache.log4j.xml.DOMConfigurator
 
doConfigure(InputStream, LoggerRepository) - Method in class org.apache.log4j.xml.DOMConfigurator
 
doConfigure(Reader, LoggerRepository) - Method in class org.apache.log4j.xml.DOMConfigurator
 
doConfigure(Element, LoggerRepository) - Method in class org.apache.log4j.xml.DOMConfigurator
 
DOMConfigurator - Class in org.apache.log4j.xml
 
DOMConfigurator() - Constructor for class org.apache.log4j.xml.DOMConfigurator
 

E

emitNoAppenderWarning(Category) - Method in interface org.apache.log4j.spi.LoggerRepository
 
equals(Object) - Method in class org.apache.log4j.Priority
Two priorities are equal if their level fields are equal.
error(Object) - Method in class org.apache.log4j.Category
 
error(Object, Throwable) - Method in class org.apache.log4j.Category
 
ERROR - Static variable in class org.apache.log4j.Level
The ERROR level designates error events that might still allow the application to continue running.
ERROR - Static variable in class org.apache.log4j.Priority
Deprecated.
Use Level.ERROR instead.
error(String, Exception, int) - Method in interface org.apache.log4j.spi.ErrorHandler
Equivalent to the ErrorHandler.error(String, Exception, int, LoggingEvent) with the the event parameter set to null.
error(String) - Method in interface org.apache.log4j.spi.ErrorHandler
This method is normally used to just print the error message passed as a parameter.
error(String, Exception, int, LoggingEvent) - Method in interface org.apache.log4j.spi.ErrorHandler
This method is invoked to handle the error.
ERROR_INT - Static variable in class org.apache.log4j.Priority
The ERROR level designates error events that might still allow the application to continue running.
ErrorHandler - Interface in org.apache.log4j.spi
Appenders may delegate their error handling to ErrorHandlers.
exists(String) - Method in class org.apache.log4j.Category
 
exists(String) - Static method in class org.apache.log4j.LogManager
 
exists(String) - Method in interface org.apache.log4j.spi.LoggerRepository
 

F

fatal(Object) - Method in class org.apache.log4j.Category
 
fatal(Object, Throwable) - Method in class org.apache.log4j.Category
 
FATAL - Static variable in class org.apache.log4j.Level
The FATAL level designates very severe error events that will presumably lead the application to abort.
FATAL - Static variable in class org.apache.log4j.Priority
Deprecated.
Use Level.FATAL instead.
FATAL_INT - Static variable in class org.apache.log4j.Priority
The FATAL level designates very severe error events that will presumably lead the application to abort.
Filter - Class in org.apache.log4j.spi
 
Filter() - Constructor for class org.apache.log4j.spi.Filter
 
fireAddAppenderEvent(Category, Appender) - Method in interface org.apache.log4j.spi.LoggerRepository
 
forcedLog(String, Priority, Object, Throwable) - Method in class org.apache.log4j.Category
 
format(LoggingEvent) - Method in class org.apache.log4j.Layout
Implement this method to create your own layout format.
format(LoggingEvent) - Method in class org.apache.log4j.PatternLayout
 

G

get(String) - Static method in class org.apache.log4j.MDC
 
get() - Static method in class org.apache.log4j.NDC
Never use this method directly.
getAdditivity() - Method in class org.apache.log4j.Category
 
getAllAppenders() - Method in class org.apache.log4j.Category
 
getAllPossiblePriorities() - Static method in class org.apache.log4j.Priority
Deprecated.
This method will be removed with no replacement.
getAppender(String) - Method in class org.apache.log4j.Category
No-op implementation.
getChainedPriority() - Method in class org.apache.log4j.Category
 
getContentType() - Method in class org.apache.log4j.Layout
Returns the content type output by this layout.
getContext() - Static method in class org.apache.log4j.MDC
 
getCurrentCategories() - Static method in class org.apache.log4j.Category
Deprecated.
Please use LogManager.getCurrentLoggers() instead.
getCurrentCategories() - Method in interface org.apache.log4j.spi.LoggerRepository
Deprecated.
getCurrentLoggers() - Static method in class org.apache.log4j.LogManager
 
getCurrentLoggers() - Method in interface org.apache.log4j.spi.LoggerRepository
 
getDepth() - Static method in class org.apache.log4j.NDC
Get the current nesting depth of this diagnostic context.
getEffectiveLevel() - Method in class org.apache.log4j.Category
 
getErrorHandler() - Method in interface org.apache.log4j.Appender
Returns the ErrorHandler for this appender.
getFilter() - Method in interface org.apache.log4j.Appender
Returns the head Filter.
getFooter() - Method in class org.apache.log4j.Layout
Returns the footer for the layout format.
getHeader() - Method in class org.apache.log4j.Layout
Returns the header for the layout format.
getInstance(String) - Static method in class org.apache.log4j.Category
 
getInstance(Class) - Static method in class org.apache.log4j.Category
 
getInstance() - Static method in class org.apache.log4j.helpers.NullEnumeration
 
getLayout() - Method in interface org.apache.log4j.Appender
Returns this appenders layout.
getLevel() - Method in class org.apache.log4j.Category
 
getLogger(String) - Static method in class org.apache.log4j.Logger
 
getLogger(Class<?>) - Static method in class org.apache.log4j.Logger
 
getLogger(String, LoggerFactory) - Static method in class org.apache.log4j.Logger
 
getLogger(String) - Static method in class org.apache.log4j.LogManager
 
getLogger(Class) - Static method in class org.apache.log4j.LogManager
 
getLogger(String, LoggerFactory) - Static method in class org.apache.log4j.LogManager
 
getLogger(String) - Method in interface org.apache.log4j.spi.LoggerRepository
 
getLogger(String, LoggerFactory) - Method in interface org.apache.log4j.spi.LoggerRepository
 
getLoggerRepository() - Static method in class org.apache.log4j.LogManager
 
getLoggerRepository() - Method in interface org.apache.log4j.spi.RepositorySelector
Returns a LoggerRepository depending on the context.
getMessage() - Method in exception org.apache.log4j.config.PropertySetterException
Returns descriptive text on the cause of this exception.
getName() - Method in interface org.apache.log4j.Appender
Get the name of this appender.
getName() - Method in class org.apache.log4j.Category
 
getNext() - Method in class org.apache.log4j.spi.Filter
Return the pointer to the next filter.
getParent() - Method in class org.apache.log4j.Category
 
getPriority() - Method in class org.apache.log4j.Category
 
getResourceBundle() - Method in class org.apache.log4j.Category
 
getRoot() - Static method in class org.apache.log4j.Category
 
getRootLogger() - Static method in class org.apache.log4j.Logger
 
getRootLogger() - Static method in class org.apache.log4j.LogManager
 
getRootLogger() - Method in interface org.apache.log4j.spi.LoggerRepository
 
getSyslogEquivalent() - Method in class org.apache.log4j.Priority
Returns the syslog equivalent of this priority as an integer.
getThreshold() - Method in interface org.apache.log4j.spi.LoggerRepository
Get the repository-wide threshold.

H

hashCode() - Method in class org.apache.log4j.Priority
 
hasMoreElements() - Method in class org.apache.log4j.helpers.NullEnumeration
 
HierarchyEventListener - Interface in org.apache.log4j.spi
Listen to events occurring within a Hierarchy.

I

ignoresThrowable() - Method in class org.apache.log4j.Layout
If the layout handles the throwable object contained within LoggingEvent, then the layout should return false.
ignoresThrowable() - Method in class org.apache.log4j.PatternLayout
 
info(Object) - Method in class org.apache.log4j.Category
 
info(Object, Throwable) - Method in class org.apache.log4j.Category
 
INFO - Static variable in class org.apache.log4j.Level
The INFO level designates informational messages that highlight the progress of the application at coarse-grained level.
INFO - Static variable in class org.apache.log4j.Priority
Deprecated.
Use Level.INFO instead.
INFO_INT - Static variable in class org.apache.log4j.Priority
The INFO level designates informational messages that highlight the progress of the application at coarse-grained level.
inherit(Stack<String>) - Static method in class org.apache.log4j.NDC
Inherit the diagnostic context of another thread.
isAttached(Appender) - Method in class org.apache.log4j.Category
Is the appender passed as parameter attached to this category?
isDebugEnabled() - Method in class org.apache.log4j.Category
 
isDisabled(int) - Method in interface org.apache.log4j.spi.LoggerRepository
Returns whether this repository is disabled for a given level.
isEnabledFor(Priority) - Method in class org.apache.log4j.Category
 
isErrorEnabled() - Method in class org.apache.log4j.Category
 
isFatalEnabled() - Method in class org.apache.log4j.Category
 
isGreaterOrEqual(Priority) - Method in class org.apache.log4j.Priority
Returns true if this level has a higher or equal level than the level passed as argument, false otherwise.
isInfoEnabled() - Method in class org.apache.log4j.Category
 
isTraceEnabled() - Method in class org.apache.log4j.Category
 
isWarnEnabled() - Method in class org.apache.log4j.Category
 

L

l7dlog(Priority, String, Throwable) - Method in class org.apache.log4j.Category
 
l7dlog(Priority, String, Object[], Throwable) - Method in class org.apache.log4j.Category
 
Layout - Class in org.apache.log4j
 
Layout() - Constructor for class org.apache.log4j.Layout
 
Level - Class in org.apache.log4j
Defines the minimum set of levels recognized by the system, that is OFF, FATAL, ERROR, WARN, INFO, DEBUG and ALL.
Level(int, String, int) - Constructor for class org.apache.log4j.Level
Instantiate a Level object.
LINE_SEP_LEN - Static variable in class org.apache.log4j.Layout
Note that the line.separator property can be looked up even by applets.
log(Priority, Object, Throwable) - Method in class org.apache.log4j.Category
 
log(Priority, Object) - Method in class org.apache.log4j.Category
 
log(String, Priority, Object, Throwable) - Method in class org.apache.log4j.Category
 
Logger - Class in org.apache.log4j
 
Logger(String) - Constructor for class org.apache.log4j.Logger
 
LoggerFactory - Interface in org.apache.log4j.spi
Implement this interface to create new instances of Logger or a sub-class of Logger.
LoggerRepository - Interface in org.apache.log4j.spi
A LoggerRepository is used to create and retrieve Loggers.
LoggingEvent - Class in org.apache.log4j.spi
No-op version of Log4j 1.2 LoggingEvent.
LoggingEvent() - Constructor for class org.apache.log4j.spi.LoggingEvent
 
LogManager - Class in org.apache.log4j
 

M

makeNewLoggerInstance(LoggerContext, String) - Method in interface org.apache.log4j.spi.LoggerFactory
 
MDC - Class in org.apache.log4j
This class behaves just like Log4j's MDC would - and so can cause issues with the redeployment of web applications if the Objects stored in the threads Map cannot be garbage collected.

N

NDC - Class in org.apache.log4j
 
NEUTRAL - Static variable in class org.apache.log4j.spi.Filter
This filter is neutral with respect to the log event.
next - Variable in class org.apache.log4j.spi.Filter
Deprecated.
nextElement() - Method in class org.apache.log4j.helpers.NullEnumeration
 
NullEnumeration - Class in org.apache.log4j.helpers
An always-empty Enumerator.

O

OFF - Static variable in class org.apache.log4j.Level
The OFF has the highest possible rank and is intended to turn off logging.
OFF_INT - Static variable in class org.apache.log4j.Priority
The OFF has the highest possible rank and is intended to turn off logging.
org.apache.log4j - package org.apache.log4j
Log4j 1.x compatibility layer.
org.apache.log4j.config - package org.apache.log4j.config
Log4j 1.x compatibility layer.
org.apache.log4j.helpers - package org.apache.log4j.helpers
Log4j 1.x compatibility layer.
org.apache.log4j.spi - package org.apache.log4j.spi
Log4j 1.x compatibility layer.
org.apache.log4j.xml - package org.apache.log4j.xml
Log4j 1.x compatibility layer.

P

parseElement(Element, Properties, Class) - Static method in class org.apache.log4j.xml.DOMConfigurator
 
PatternLayout - Class in org.apache.log4j
 
PatternLayout(String) - Constructor for class org.apache.log4j.PatternLayout
 
peek() - Static method in class org.apache.log4j.NDC
Looks at the last diagnostic context at the top of this NDC without removing it.
pop() - Static method in class org.apache.log4j.NDC
Clients should call this method before leaving a diagnostic context.
Priority - Class in org.apache.log4j
Refrain from using this class directly, use the Level class instead.
Priority() - Constructor for class org.apache.log4j.Priority
Default constructor for deserialization.
Priority(int, String, int) - Constructor for class org.apache.log4j.Priority
Instantiate a level object.
PropertyConfigurator - Class in org.apache.log4j
A configurator for properties.
PropertyConfigurator() - Constructor for class org.apache.log4j.PropertyConfigurator
 
PropertySetter - Class in org.apache.log4j.config
 
PropertySetter(Object) - Constructor for class org.apache.log4j.config.PropertySetter
Create a new PropertySetter for the specified Object.
PropertySetterException - Exception in org.apache.log4j.config
Thrown when an error is encountered whilst attempting to set a property using the PropertySetter utility class.
PropertySetterException(String) - Constructor for exception org.apache.log4j.config.PropertySetterException
Construct the exception with the given message.
PropertySetterException(Throwable) - Constructor for exception org.apache.log4j.config.PropertySetterException
Construct the exception with the given root cause.
push(String) - Static method in class org.apache.log4j.NDC
Push new diagnostic context information for the current thread.
put(String, String) - Static method in class org.apache.log4j.MDC
 
put(String, Object) - Static method in class org.apache.log4j.MDC
 

R

readResolve() - Method in class org.apache.log4j.Level
Resolved deserialized level to one of the stock instances.
remove(String) - Static method in class org.apache.log4j.MDC
 
remove() - Static method in class org.apache.log4j.NDC
Remove the diagnostic context for this thread.
removeAllAppenders() - Method in class org.apache.log4j.Category
No-op implementation.
removeAppender(Appender) - Method in class org.apache.log4j.Category
No-op implementation.
removeAppender(String) - Method in class org.apache.log4j.Category
No-op implementation.
removeAppenderEvent(Category, Appender) - Method in interface org.apache.log4j.spi.HierarchyEventListener
 
RepositorySelector - Interface in org.apache.log4j.spi
The LogManager uses one (and only one) RepositorySelector implementation to select the LoggerRepository for a particular application context.
requiresLayout() - Method in interface org.apache.log4j.Appender
Configurators call this method to determine if the appender requires a layout.
resetConfiguration() - Static method in class org.apache.log4j.BasicConfigurator
No-op implementation.
resetConfiguration() - Static method in class org.apache.log4j.LogManager
No-op implementation.
resetConfiguration() - Method in interface org.apache.log4j.spi.LoggerRepository
 
rootCause - Variable in exception org.apache.log4j.config.PropertySetterException
The root cause.

S

setAdditivity(boolean) - Method in class org.apache.log4j.Category
 
setAppender(Appender) - Method in interface org.apache.log4j.spi.ErrorHandler
Set the appender for which errors are handled.
setBackupAppender(Appender) - Method in interface org.apache.log4j.spi.ErrorHandler
Set the appender to fallback upon in case of failure.
setErrorHandler(ErrorHandler) - Method in interface org.apache.log4j.Appender
Set the ErrorHandler for this appender.
setLayout(Layout) - Method in interface org.apache.log4j.Appender
Set the Layout for this appender.
setLevel(Level) - Method in class org.apache.log4j.Category
 
setLogger(Logger) - Method in interface org.apache.log4j.spi.ErrorHandler
Add a reference to a logger to which the failing appender might be attached to.
setMaxDepth(int) - Static method in class org.apache.log4j.NDC
Set maximum depth of this diagnostic context.
setName(String) - Method in interface org.apache.log4j.Appender
Set the name of this appender.
setNext(Filter) - Method in class org.apache.log4j.spi.Filter
Set the next filter pointer.
setParameter(Element, PropertySetter, Properties) - Static method in class org.apache.log4j.xml.DOMConfigurator
 
setPriority(Priority) - Method in class org.apache.log4j.Category
 
setProperties(Properties, String) - Method in class org.apache.log4j.config.PropertySetter
Set the properties for the object that match the prefix passed as parameter.
setProperties(Object, Properties, String) - Static method in class org.apache.log4j.config.PropertySetter
Set the properties of an object passed as a parameter in one go.
setProperty(String, String) - Method in class org.apache.log4j.config.PropertySetter
Set a property on this PropertySetter's Object.
setProperty(PropertyDescriptor, String, String) - Method in class org.apache.log4j.config.PropertySetter
Set the named property given a PropertyDescriptor.
setRepositorySelector(RepositorySelector, Object) - Static method in class org.apache.log4j.LogManager
No-op implementation.
setResourceBundle(ResourceBundle) - Method in class org.apache.log4j.Category
 
setThreshold(Level) - Method in interface org.apache.log4j.spi.LoggerRepository
Set the repository-wide threshold.
setThreshold(String) - Method in interface org.apache.log4j.spi.LoggerRepository
Another form of LoggerRepository.setThreshold(Level) accepting a string parameter instead of a Level.
shutdown() - Static method in class org.apache.log4j.Category
No-op implementation.
shutdown() - Static method in class org.apache.log4j.LogManager
No-op implementation.
shutdown() - Method in interface org.apache.log4j.spi.LoggerRepository
 
subst(String, Properties) - Static method in class org.apache.log4j.xml.DOMConfigurator
 

T

toInt() - Method in class org.apache.log4j.Priority
Returns the integer representation of this level.
toLevel(String) - Static method in class org.apache.log4j.Level
Convert the string passed as argument to a level.
toLevel(int) - Static method in class org.apache.log4j.Level
Convert an integer passed as argument to a level.
toLevel(int, Level) - Static method in class org.apache.log4j.Level
Convert an integer passed as argument to a level.
toLevel(String, Level) - Static method in class org.apache.log4j.Level
Convert the string passed as argument to a level.
toPriority(String) - Static method in class org.apache.log4j.Priority
Deprecated.
Please use the Level.toLevel(String) method instead.
toPriority(int) - Static method in class org.apache.log4j.Priority
Deprecated.
Please use the Level.toLevel(int) method instead.
toPriority(int, Priority) - Static method in class org.apache.log4j.Priority
Deprecated.
Please use the Level.toLevel(int, Level) method instead.
toPriority(String, Priority) - Static method in class org.apache.log4j.Priority
Deprecated.
Please use the Level.toLevel(String, Level) method instead.
toString() - Method in class org.apache.log4j.Priority
Returns the string representation of this priority.
trace(Object) - Method in class org.apache.log4j.Category
 
trace(Object, Throwable) - Method in class org.apache.log4j.Category
 
TRACE - Static variable in class org.apache.log4j.Level
The TRACE Level designates finer-grained informational events than the DEBUG level.
TRACE_INT - Static variable in class org.apache.log4j.Level
TRACE level integer value.

W

warn(Object) - Method in class org.apache.log4j.Category
 
warn(Object, Throwable) - Method in class org.apache.log4j.Category
 
WARN - Static variable in class org.apache.log4j.Level
The WARN level designates potentially harmful situations.
WARN - Static variable in class org.apache.log4j.Priority
Deprecated.
Use Level.WARN instead.
WARN_INT - Static variable in class org.apache.log4j.Priority
The WARN level designates potentially harmful situations.
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