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A B C D E F G H I J L M N O P Q R S T V W X _

## A

ABS_TIME_DATE_FORMAT - Static variable in class org.apache.log4j.helpers.AbsoluteTimeDateFormat
  String constant used to specify `AbsoluteTimeDateFormat` in layouts.
AbsoluteTimeDateFormat - class org.apache.log4j.helpers.AbsoluteTimeDateFormat.
  Formats a `Date` in the format "HH:mm:ss,SSS" for example, "15:49:37,459".
AbsoluteTimeDateFormat() - Constructor for class org.apache.log4j.helpers.AbsoluteTimeDateFormat
AbsoluteTimeDateFormat(TimeZone) - Constructor for class org.apache.log4j.helpers.AbsoluteTimeDateFormat
AbstractDynamicMBean - class org.apache.log4j.jmx.AbstractDynamicMBean.
AbstractDynamicMBean() - Constructor for class org.apache.log4j.jmx.AbstractDynamicMBean
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.
ACCEPT_ON_MATCH_OPTION - Static variable in class org.apache.log4j.varia.StringMatchFilter
  Deprecated. Options are now handled using the JavaBeans paradigm. This constant is not longer needed and will be removed in the near term.
activate() - Method in class org.apache.log4j.config.PropertySetter
activateOptions() - Method in class org.apache.log4j.SimpleLayout
activateOptions() - Method in class org.apache.log4j.PatternLayout
  Does not do anything as options become effective
activateOptions() - Method in class org.apache.log4j.HTMLLayout
  No options to activate.
activateOptions() - Method in class org.apache.log4j.AppenderSkeleton
  Derived appenders should override this method if option structure requires it.
activateOptions() - Method in class org.apache.log4j.WriterAppender
  Does nothing.
activateOptions() - Method in class org.apache.log4j.FileAppender
  If the value of File is not `null`, then `FileAppender.setFile(java.lang.String)` is called with the values of File and Append properties.
activateOptions() - Method in class org.apache.log4j.ConsoleAppender
  Prepares the appender for use.
activateOptions() - Method in class org.apache.log4j.DailyRollingFileAppender
activateOptions() - Method in class org.apache.log4j.helpers.DateLayout
activateOptions() - Method in class org.apache.log4j.helpers.OnlyOnceErrorHandler
  No options to activate.
activateOptions() - Method in class org.apache.log4j.net.SocketHubAppender
  Set up the socket server on the specified port.
activateOptions() - Method in class org.apache.log4j.net.SyslogAppender
  This method returns immediately as options are activated when they are set.
activateOptions() - Method in class org.apache.log4j.net.SMTPAppender
  Activate the specified options, such as the smtp host, the recipient, from, etc.
activateOptions() - Method in class org.apache.log4j.net.JMSAppender
  Options are activated and become effective only after calling this method.
activateOptions() - Method in class org.apache.log4j.net.TelnetAppender
  all of the options have been set, create the socket handler and wait for connections.
activateOptions() - Method in class org.apache.log4j.net.SocketAppender
  Connect to the specified RemoteHost and Port.
activateOptions() - Method in class org.apache.log4j.nt.NTEventLogAppender
activateOptions() - Method in class org.apache.log4j.spi.Filter
  Usually filters options become active when set.
activateOptions() - Method in interface org.apache.log4j.spi.OptionHandler
  Activate the options that were previously set with calls to option setters.
activateOptions() - Method in class org.apache.log4j.varia.NullAppender
  There are no options to acticate.
activateOptions() - Method in class org.apache.log4j.varia.ExternallyRolledFileAppender
  Start listening on the port specified by a preceding call to `ExternallyRolledFileAppender.setPort(int)`.
activateOptions() - Method in class org.apache.log4j.varia.FallbackErrorHandler
  No options to activate.
activateOptions() - Method in class org.apache.log4j.xml.XMLLayout
  No options to activate.
add(LoggingEvent) - Method in class org.apache.log4j.helpers.CyclicBuffer
  Add an `event` as the last event in the buffer.
addAppender(Appender) - Method in class org.apache.log4j.Category
  Add `newAppender` to the list of appenders of this Category instance.
addAppender(Appender) - Method in class org.apache.log4j.AsyncAppender
  Add appender.
addAppender(Appender) - Method in class org.apache.log4j.helpers.AppenderAttachableImpl
  Attach an appender.
addAppender(Appender) - Method in interface org.apache.log4j.spi.AppenderAttachable
  Add an appender.
addAppenderEvent(Category, Appender) - Method in class org.apache.log4j.jmx.HierarchyDynamicMBean
addAppenderEvent(Category, Appender) - Method in interface org.apache.log4j.spi.HierarchyEventListener
addConverter(PatternConverter) - Method in class org.apache.log4j.helpers.PatternParser
addFilter(Filter) - Method in class org.apache.log4j.AppenderSkeleton
  Add a filter to end of the filter list.
addFilter(Filter) - Method in interface org.apache.log4j.Appender
  Add a filter to the end of the filter list.
addHierarchyEventListener(HierarchyEventListener) - Method in class org.apache.log4j.Hierarchy
addHierarchyEventListener(HierarchyEventListener) - Method in interface org.apache.log4j.spi.LoggerRepository
  Add a `HierarchyEventListener` event to the repository.
additive - Variable in class org.apache.log4j.Category
  Additivity is set to true by default, that is children inherit the appenders of their ancestors by default.
addLoggerMBean(String) - Method in class org.apache.log4j.jmx.HierarchyDynamicMBean
addNotificationListener(NotificationListener, NotificationFilter, Object) - Method in class org.apache.log4j.jmx.HierarchyDynamicMBean
addRenderer(Class, ObjectRenderer) - Method in class org.apache.log4j.Hierarchy
  Add an object renderer for a specific class.
addRenderer(RendererSupport, String, String) - Static method in class org.apache.log4j.or.RendererMap
  Add a renderer to a hierarchy passed as parameter.
ADDRESS_PARSE_FAILURE - Static variable in interface org.apache.log4j.spi.ErrorCode
addressMessage(Message) - Method in class org.apache.log4j.net.SMTPAppender
  Address message.
Agent - class org.apache.log4j.jmx.Agent.
Agent() - Constructor for class org.apache.log4j.jmx.Agent
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
append(LoggingEvent) - Method in class org.apache.log4j.AppenderSkeleton
  Subclasses of `AppenderSkeleton` should implement this method to perform actual logging.
append(LoggingEvent) - Method in class org.apache.log4j.WriterAppender
  This method is called by the `AppenderSkeleton.doAppend(org.apache.log4j.spi.LoggingEvent)` method.
append(LoggingEvent) - Method in class org.apache.log4j.AsyncAppender
  {@inheritDoc}
append(LoggingEvent) - Method in class org.apache.log4j.jdbc.JDBCAppender
  Adds the event to the buffer.
append(LoggingEvent) - Method in class org.apache.log4j.lf5.LF5Appender
  Appends a `LoggingEvent` record to the `LF5Appender`.
append(LoggingEvent) - Method in class org.apache.log4j.net.SocketHubAppender
  Append an event to all of current connections.
append(LoggingEvent) - Method in class org.apache.log4j.net.SyslogAppender
append(LoggingEvent) - Method in class org.apache.log4j.net.SMTPAppender
  Perform SMTPAppender specific appending actions, mainly adding the event to a cyclic buffer and checking if the event triggers an e-mail to be sent.
append(LoggingEvent) - Method in class org.apache.log4j.net.JMSAppender
  This method called by `AppenderSkeleton.doAppend(org.apache.log4j.spi.LoggingEvent)` method to do most of the real appending work.
append(LoggingEvent) - Method in class org.apache.log4j.net.TelnetAppender
  Handles a log event.
append(LoggingEvent) - Method in class org.apache.log4j.net.SocketAppender
append(LoggingEvent) - Method in class org.apache.log4j.nt.NTEventLogAppender
append(LoggingEvent) - Method in class org.apache.log4j.performance.NullAppender
append(LoggingEvent) - Method in class org.apache.log4j.varia.NullAppender
  Does not do anything.
Appender - interface org.apache.log4j.Appender.
  Implement this interface for your own strategies for outputting log statements.
AppenderAttachable - interface org.apache.log4j.spi.AppenderAttachable.
  Interface for attaching appenders to objects.
AppenderAttachableImpl - class org.apache.log4j.helpers.AppenderAttachableImpl.
  A straightforward implementation of the `AppenderAttachable` interface.
AppenderAttachableImpl() - Constructor for class org.apache.log4j.helpers.AppenderAttachableImpl
AppenderDynamicMBean - class org.apache.log4j.jmx.AppenderDynamicMBean.
AppenderDynamicMBean(Appender) - Constructor for class org.apache.log4j.jmx.AppenderDynamicMBean
AppenderFinalizer - class org.apache.log4j.lf5.AppenderFinalizer.
  `AppenderFinalizer` has a single method that will finalize resources associated with a `LogBrokerMonitor` in the event that the `LF5Appender` class is destroyed, and the class loader is garbage collected.
AppenderFinalizer(LogBrokerMonitor) - Constructor for class org.apache.log4j.lf5.AppenderFinalizer
appenderList - Variable in class org.apache.log4j.helpers.AppenderAttachableImpl
  Array of appenders.
appenderNames - Variable in class org.apache.log4j.config.PropertyPrinter
AppenderSkeleton - class org.apache.log4j.AppenderSkeleton.
  Abstract superclass of the other appenders in the package.
AppenderSkeleton() - Constructor for class org.apache.log4j.AppenderSkeleton
appendEscapingCDATA(StringBuffer, String) - Static method in class org.apache.log4j.helpers.Transform
  Ensures that embeded CDEnd strings (]]>) are handled properly within message, NDC and throwable tag text.
appendLoopOnAppenders(LoggingEvent) - Method in class org.apache.log4j.helpers.AppenderAttachableImpl
  Call the `doAppend` method on all attached appenders.
assertLog(boolean, String) - Method in class org.apache.log4j.Category
  If `assertion` parameter is `false`, then logs `msg` as an `error` statement.
AsyncAppender - class org.apache.log4j.AsyncAppender.
  The AsyncAppender lets users log events asynchronously.
AsyncAppender() - Constructor for class org.apache.log4j.AsyncAppender
  Create new instance.
AttributesRenderer - class org.apache.log4j.or.sax.AttributesRenderer.
  Render `org.xml.sax.Attributes` objects.
AttributesRenderer() - Constructor for class org.apache.log4j.or.sax.AttributesRenderer

## B

BasicConfigurator - class org.apache.log4j.BasicConfigurator.
  Use this class to quickly configure the package.
BasicConfigurator() - Constructor for class org.apache.log4j.BasicConfigurator
BoundedFIFO - class org.apache.log4j.helpers.BoundedFIFO.
  `BoundedFIFO` serves as the bounded first-in-first-out buffer heavily used by the `AsyncAppender`.
BoundedFIFO(int) - Constructor for class org.apache.log4j.helpers.BoundedFIFO
  Instantiate a new BoundedFIFO with a maximum size passed as argument.
buf - Variable in class org.apache.log4j.TTCCLayout
BUF_SIZE - Variable in class org.apache.log4j.PatternLayout
BUF_SIZE - Variable in class org.apache.log4j.HTMLLayout
buffer - Variable in class org.apache.log4j.jdbc.JDBCAppender
  ArrayList holding the buffer of Logging Events.
bufferedIO - Variable in class org.apache.log4j.FileAppender
  Do we do bufferedIO?
bufferSize - Variable in class org.apache.log4j.FileAppender
  Determines the size of IO buffer be.
bufferSize - Variable in class org.apache.log4j.jdbc.JDBCAppender
  size of LoggingEvent buffer before writting to the database.

## C

callAppenders(LoggingEvent) - Method in class org.apache.log4j.Category
  Call the appenders in the hierrachy starting at `this`.
capitalize(String) - Static method in class org.apache.log4j.config.PropertyPrinter
Category - class org.apache.log4j.Category.
  This class has been deprecated and replaced by the `Logger` subclass.
Category(String) - Constructor for class org.apache.log4j.Category
  This constructor created a new `Category` instance and sets its name.
categoryName - Variable in class org.apache.log4j.spi.LoggingEvent
  Deprecated. This field will be marked as private in future releases. Please do not access it directly. Use the `LoggingEvent.getLoggerName()` method instead.
cb - Variable in class org.apache.log4j.net.SMTPAppender
checkAndConfigure() - Method in class org.apache.log4j.helpers.FileWatchdog
checkEntryConditions() - Method in class org.apache.log4j.WriterAppender
  This method determines if there is a sense in attempting to append.
checkEntryConditions() - Method in class org.apache.log4j.net.SMTPAppender
  This method determines if there is a sense in attempting to append.
checkEntryConditions() - Method in class org.apache.log4j.net.JMSAppender
childValue(Object) - Method in class org.apache.log4j.helpers.ThreadLocalMap
cleanUp() - Method in class org.apache.log4j.net.SocketHubAppender
  Release the underlying ServerMonitor thread, and drop the connections to all connected remote servers.
cleanUp() - Method in class org.apache.log4j.net.SocketAppender
  Drop the connection to the remote host and release the underlying connector thread if it has been created
clear() - Method in class org.apache.log4j.Hierarchy
  This call will clear all logger definitions from the internal hashtable.
clear() - Static method in class org.apache.log4j.NDC
  Clear any nested diagnostic information if any.
clear() - Method in class org.apache.log4j.or.RendererMap
clearFilters() - Method in class org.apache.log4j.AppenderSkeleton
  Clear the filters chain.
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_FAILURE - Static variable in interface org.apache.log4j.spi.ErrorCode
close() - Method in class org.apache.log4j.WriterAppender
  Close this appender instance.
close() - Method in interface org.apache.log4j.Appender
  Release any resources allocated within the appender such as file handles, network connections, etc.
close() - Method in class org.apache.log4j.AsyncAppender
  Close this `AsyncAppender` by interrupting the dispatcher thread which will process all pending events before exiting.
close() - Method in class org.apache.log4j.helpers.SyslogWriter
close() - Method in class org.apache.log4j.jdbc.JDBCAppender
  Closes the appender, flushing the buffer first then closing the default connection if it is open.
close() - Method in class org.apache.log4j.lf5.LF5Appender
  This method is an empty implementation of the close() method inherited from the `org.apache.log4j.Appender` interface.
close() - Method in class org.apache.log4j.net.SocketHubAppender
  Close this appender.
close() - Method in class org.apache.log4j.net.SyslogAppender
  Release any resources held by this SyslogAppender.
close() - Method in class org.apache.log4j.net.SMTPAppender
close() - Method in class org.apache.log4j.net.JMSAppender
  Close this JMSAppender.
close() - Method in class org.apache.log4j.net.TelnetAppender
  shuts down the appender.
close() - Method in class org.apache.log4j.net.SocketAppender
  Close this appender.
close() - Method in class org.apache.log4j.nt.NTEventLogAppender
close() - Method in class org.apache.log4j.performance.NullAppender
close() - Method in class org.apache.log4j.performance.NOPWriter
close() - Method in class org.apache.log4j.varia.NullAppender
closeConnection(Connection) - Method in class org.apache.log4j.jdbc.JDBCAppender
  Override this to return the connection to a pool, or to clean up the resource.
closed - Variable in class org.apache.log4j.AppenderSkeleton
  Is this appender closed?
closeFile() - Method in class org.apache.log4j.FileAppender
  Closes the previously opened file.
closeWriter() - Method in class org.apache.log4j.WriterAppender
  Close the underlying `Writer`.
closeWriter() - Method in class org.apache.log4j.ConsoleAppender
  {@inheritDoc}
concatanateArrays(String[], String[]) - Static method in class org.apache.log4j.helpers.OptionConverter
CONFIG - Static variable in class org.apache.log4j.lf5.LogLevel
CONFIG_DEBUG_KEY - Static variable in class org.apache.log4j.helpers.LogLog
  Deprecated. Use `LogLog.DEBUG_KEY` instead.
Configurator - interface org.apache.log4j.spi.Configurator.
  Implemented by classes capable of configuring log4j using a URL.
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
  Add a `ConsoleAppender` that uses `PatternLayout` using the `PatternLayout.TTCC_CONVERSION_PATTERN` and prints to `System.out` to the root category.
configure() - Static method in class org.apache.log4j.lf5.DefaultLF5Configurator
  This method configures the `LF5Appender` using a default configuration file.
configure(Appender) - Static method in class org.apache.log4j.BasicConfigurator
  Add `appender` to the root category.
configure(Element) - Static method in class org.apache.log4j.xml.DOMConfigurator
  Configure log4j using a `configuration` element as defined in the log4j.dtd.
configure(Properties) - Static method in class org.apache.log4j.PropertyConfigurator
  Read configuration options from `properties`.
configure(String) - Static method in class org.apache.log4j.PropertyConfigurator
configure(String) - Static method in class org.apache.log4j.xml.DOMConfigurator
  A static version of `DOMConfigurator.doConfigure(String, LoggerRepository)`.
configure(URL) - Static method in class org.apache.log4j.PropertyConfigurator
  Read configuration options from url `configURL`.
configure(URL) - Static method in class org.apache.log4j.xml.DOMConfigurator
  A static version of `DOMConfigurator.doConfigure(URL, LoggerRepository)`.
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) - Static method in class org.apache.log4j.xml.DOMConfigurator
  Like `DOMConfigurator.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, long) - Static method in class org.apache.log4j.xml.DOMConfigurator
  Read the configuration file `configFilename` if it exists.
configureLoggerFactory(Properties) - Method in class org.apache.log4j.PropertyConfigurator
  Check the provided `Properties` object for a `LoggerFactory` entry specified by `PropertyConfigurator.LOGGER_FACTORY_KEY`.
connection - Variable in class org.apache.log4j.jdbc.JDBCAppender
  Connection used by default.
ConsoleAppender - class org.apache.log4j.ConsoleAppender.
  ConsoleAppender appends log events to `System.out` or `System.err` using a layout specified by the user.
ConsoleAppender() - Constructor for class org.apache.log4j.ConsoleAppender
  Constructs an unconfigured appender.
ConsoleAppender(Layout) - Constructor for class org.apache.log4j.ConsoleAppender
  Creates a configured appender.
ConsoleAppender(Layout, String) - Constructor for class org.apache.log4j.ConsoleAppender
  Creates a configured appender.
convert(LoggingEvent) - Method in class org.apache.log4j.helpers.PatternConverter
  Derived pattern converters must override this method in order to convert conversion specifiers in the correct way.
convertArg(String, Class) - Method in class org.apache.log4j.config.PropertySetter
  Convert `val` a String parameter to an object of a given type.
convertSpecialChars(String) - Static method in class org.apache.log4j.helpers.OptionConverter
count - Variable in class org.apache.log4j.helpers.CountingQuietWriter
CountingQuietWriter - class org.apache.log4j.helpers.CountingQuietWriter.
  Counts the number of bytes written.
CountingQuietWriter(Writer, ErrorHandler) - Constructor for class org.apache.log4j.helpers.CountingQuietWriter
createPatternParser(String) - Method in class org.apache.log4j.PatternLayout
  Returns PatternParser used to parse the conversion string.
createSession() - Method in class org.apache.log4j.net.SMTPAppender
  Create mail session.
createWriter(OutputStream) - Method in class org.apache.log4j.WriterAppender
  Returns an OutputStreamWriter when passed an OutputStream.
currentLiteral - Variable in class org.apache.log4j.helpers.PatternParser
CyclicBuffer - class org.apache.log4j.helpers.CyclicBuffer.
  CyclicBuffer is used by other appenders to hold `LoggingEvents` for immediate or differed display.
CyclicBuffer(int) - Constructor for class org.apache.log4j.helpers.CyclicBuffer
  Instantiate a new CyclicBuffer of at most `maxSize` events.

## D

DailyRollingFileAppender - class org.apache.log4j.DailyRollingFileAppender.
  DailyRollingFileAppender extends `FileAppender` so that the underlying file is rolled over at a user chosen frequency.
DailyRollingFileAppender() - Constructor for class org.apache.log4j.DailyRollingFileAppender
  The default constructor does nothing.
DailyRollingFileAppender(Layout, String, String) - Constructor for class org.apache.log4j.DailyRollingFileAppender
  Instantiate a `DailyRollingFileAppender` and open the file designated by `filename`.
databasePassword - Variable in class org.apache.log4j.jdbc.JDBCAppender
  User to use for default connection handling
databaseURL - Variable in class org.apache.log4j.jdbc.JDBCAppender
  URL of the DB for default connection handling
databaseUser - Variable in class org.apache.log4j.jdbc.JDBCAppender
  User to connect as for default connection handling
date - Variable in class org.apache.log4j.helpers.DateLayout
DATE_AND_TIME_DATE_FORMAT - Static variable in class org.apache.log4j.helpers.AbsoluteTimeDateFormat
  String constant used to specify `DateTimeDateFormat` in layouts.
DATE_FORMAT_OPTION - Static variable in class org.apache.log4j.helpers.DateLayout
  Deprecated. Options are now handled using the JavaBeans paradigm. This constant is not longer needed and will be removed in the near term.
dateFormat - Variable in class org.apache.log4j.helpers.DateLayout
dateFormat(StringBuffer, LoggingEvent) - Method in class org.apache.log4j.helpers.DateLayout
DateLayout - class org.apache.log4j.helpers.DateLayout.
  This abstract layout takes care of all the date related options and formatting work.
DateLayout() - Constructor for class org.apache.log4j.helpers.DateLayout
DateTimeDateFormat - class org.apache.log4j.helpers.DateTimeDateFormat.
  Formats a `Date` in the format "dd MMM yyyy HH:mm:ss,SSS" for example, "06 Nov 1994 15:49:37,459".
DateTimeDateFormat() - Constructor for class org.apache.log4j.helpers.DateTimeDateFormat
DateTimeDateFormat(TimeZone) - Constructor for class org.apache.log4j.helpers.DateTimeDateFormat
DEBUG - Static variable in class org.apache.log4j.Priority
  Deprecated. Use `Level.DEBUG` instead.
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.lf5.LogLevel
DEBUG_INT - Static variable in class org.apache.log4j.Priority
DEBUG_KEY - Static variable in class org.apache.log4j.helpers.LogLog
  Defining this value makes log4j print log4j-internal debug statements to `System.out`.
debug(Object) - Method in class org.apache.log4j.Category
  Log a message object with the `DEBUG` level.
debug(Object, Throwable) - Method in class org.apache.log4j.Category
  Log a message object with the `DEBUG` level including the stack trace of the `Throwable` `t` passed as parameter.
debug(String) - Static method in class org.apache.log4j.helpers.LogLog
  This method is used to output log4j internal debug statements.
debug(String, Throwable) - Static method in class org.apache.log4j.helpers.LogLog
  This method is used to output log4j internal debug statements.
debugEnabled - Static variable in class org.apache.log4j.helpers.LogLog
decide(LoggingEvent) - Method in class org.apache.log4j.spi.Filter
  If the decision is `DENY`, then the event will be dropped.
decide(LoggingEvent) - Method in class org.apache.log4j.varia.DenyAllFilter
  Always returns the integer constant `Filter.DENY` regardless of the `LoggingEvent` parameter.
decide(LoggingEvent) - Method in class org.apache.log4j.varia.StringMatchFilter
  Returns `Filter.NEUTRAL` is there is no string match.
decide(LoggingEvent) - Method in class org.apache.log4j.varia.LevelMatchFilter
  Return the decision of this filter.
decide(LoggingEvent) - Method in class org.apache.log4j.varia.LevelRangeFilter
  Return the decision of this filter.
DEFAULT_BUFFER_SIZE - Static variable in class org.apache.log4j.AsyncAppender
  The default buffer size is set to 128 events.
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_CONVERSION_PATTERN - Static variable in class org.apache.log4j.PatternLayout
  Default pattern string for log output.
DEFAULT_DELAY - Static variable in class org.apache.log4j.helpers.FileWatchdog
  The default delay between every file modification check, set to 60 seconds.
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.
DefaultLF5Configurator - class org.apache.log4j.lf5.DefaultLF5Configurator.
  The `DefaultLF5Configurator` provides a default configuration for the `LF5Appender`.
DefaultRepositorySelector - class org.apache.log4j.spi.DefaultRepositorySelector.
DefaultRepositorySelector(LoggerRepository) - Constructor for class org.apache.log4j.spi.DefaultRepositorySelector
delay - Variable in class org.apache.log4j.helpers.FileWatchdog
  The delay to observe between every check.
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.
DenyAllFilter - class org.apache.log4j.varia.DenyAllFilter.
  This filter drops all logging events.
DenyAllFilter() - Constructor for class org.apache.log4j.varia.DenyAllFilter
doAppend(LoggingEvent) - Method in class org.apache.log4j.AppenderSkeleton
  This method performs threshold checks and invokes filters before delegating actual logging to the subclasses specific `AppenderSkeleton.append(org.apache.log4j.spi.LoggingEvent)` method.
doAppend(LoggingEvent) - Method in interface org.apache.log4j.Appender
  Log in `Appender` specific way.
doAppend(LoggingEvent) - Method in class org.apache.log4j.performance.NullAppender
doAppend(LoggingEvent) - Method in class org.apache.log4j.varia.NullAppender
  Does not do anything.
doCapitalize - Variable in class org.apache.log4j.config.PropertyPrinter
doConfigure(Element, LoggerRepository) - Method in class org.apache.log4j.xml.DOMConfigurator
  Configure by taking in an DOM element.
doConfigure(InputSource, LoggerRepository) - Method in class org.apache.log4j.xml.DOMConfigurator
  Configure log4j by reading in a log4j.dtd compliant XML configuration file.
doConfigure(InputStream, LoggerRepository) - Method in class org.apache.log4j.xml.DOMConfigurator
  Configure log4j by reading in a log4j.dtd compliant XML configuration file.
doConfigure(Properties, LoggerRepository) - Method in class org.apache.log4j.PropertyConfigurator
  Read configuration options from `properties`.
doConfigure(Reader, LoggerRepository) - Method in class org.apache.log4j.xml.DOMConfigurator
  Configure log4j by reading in a log4j.dtd compliant XML configuration file.
doConfigure(String, LoggerRepository) - Method in class org.apache.log4j.PropertyConfigurator
  Read configuration from a file.
doConfigure(String, LoggerRepository) - Method in class org.apache.log4j.xml.DOMConfigurator
doConfigure(URL, LoggerRepository) - Method in class org.apache.log4j.PropertyConfigurator
  Read configuration options from url `configURL`.
doConfigure(URL, LoggerRepository) - Method in class org.apache.log4j.lf5.DefaultLF5Configurator
  This is a dummy method that will throw an `IllegalStateException` if used.
doConfigure(URL, LoggerRepository) - Method in interface org.apache.log4j.spi.Configurator
  Interpret a resource pointed by a URL and set up log4j accordingly.
doConfigure(URL, LoggerRepository) - Method in class org.apache.log4j.varia.ReloadingPropertyConfigurator
doConfigure(URL, LoggerRepository) - Method in class org.apache.log4j.xml.DOMConfigurator
DOMConfigurator - class org.apache.log4j.xml.DOMConfigurator.
  Use this class to initialize the log4j environment using a DOM tree.
DOMConfigurator() - Constructor for class org.apache.log4j.xml.DOMConfigurator
  No argument constructor.
doOnChange() - Method in class org.apache.log4j.helpers.FileWatchdog
doRender(Object) - Method in interface org.apache.log4j.or.ObjectRenderer
  Render the object passed as parameter as a String.
doRender(Object) - Method in class org.apache.log4j.or.ThreadGroupRenderer
  Render a `ThreadGroup` object similar to the way that the `ThreadGroup.list()` method output information.
doRender(Object) - Method in class org.apache.log4j.or.jms.MessageRenderer
  Render a `Message`.
doRender(Object) - Method in class org.apache.log4j.or.sax.AttributesRenderer
  Render a `Attributes`.

## E

emitNoAppenderWarning(Category) - Method in class org.apache.log4j.Hierarchy
emitNoAppenderWarning(Category) - Method in interface org.apache.log4j.spi.LoggerRepository
encoding - Variable in class org.apache.log4j.WriterAppender
  The encoding to use when writing.
encompasses(LogLevel) - Method in class org.apache.log4j.lf5.LogLevel
  Returns true if the level supplied is encompassed by this level.
equals(LF5Appender) - Method in class org.apache.log4j.lf5.LF5Appender
  The equals method compares two LF5Appenders and determines whether they are equal.
equals(Object) - Method in class org.apache.log4j.Priority
  Two priorities are equal if their level fields are equal.
equals(Object) - Method in class org.apache.log4j.lf5.LogLevel
ERROR - Static variable in class org.apache.log4j.Priority
  Deprecated. Use `Level.ERROR` instead.
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.lf5.LogLevel
ERROR_INT - Static variable in class org.apache.log4j.Priority
error(Object) - Method in class org.apache.log4j.Category
  Log a message object with the `ERROR` Level.
error(Object, Throwable) - Method in class org.apache.log4j.Category
  Log a message object with the `ERROR` level including the stack trace of the `Throwable` `t` passed as parameter.
error(SAXParseException) - Method in class org.apache.log4j.xml.SAXErrorHandler
error(SAXParseException) - Method in class org.apache.log4j.xml.examples.ReportParserError
error(String) - Static method in class org.apache.log4j.helpers.LogLog
  This method is used to output log4j internal error statements.
error(String) - Method in class org.apache.log4j.helpers.OnlyOnceErrorHandler
  Print a the error message passed as parameter on `System.err`.
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) - Method in class org.apache.log4j.varia.FallbackErrorHandler
  Print a the error message passed as parameter on `System.err`.
error(String, Exception, int) - Method in class org.apache.log4j.helpers.OnlyOnceErrorHandler
  Prints the message and the stack trace of the exception on `System.err`.
error(String, Exception, int) - Method in interface org.apache.log4j.spi.ErrorHandler
  Equivalent to the `ErrorHandler.error(String, Exception, int, LoggingEvent event)` with the the event parameteter set to `null`.
error(String, Exception, int) - Method in class org.apache.log4j.varia.FallbackErrorHandler
  Prints the message and the stack trace of the exception on `System.err`.
error(String, Exception, int, LoggingEvent) - Method in class org.apache.log4j.helpers.OnlyOnceErrorHandler
  Prints the message and the stack trace of the exception on `System.err`.
error(String, Exception, int, LoggingEvent) - Method in interface org.apache.log4j.spi.ErrorHandler
  This method is invoked to handle the error.
error(String, Exception, int, LoggingEvent) - Method in class org.apache.log4j.varia.FallbackErrorHandler
  Prints the message and the stack trace of the exception on `System.err`.
error(String, Throwable) - Static method in class org.apache.log4j.helpers.LogLog
  This method is used to output log4j internal error statements.
ErrorCode - interface org.apache.log4j.spi.ErrorCode.
  This interface defines commonly encoutered error codes.
errorHandler - Variable in class org.apache.log4j.AppenderSkeleton
  It is assumed and enforced that errorHandler is never null.
errorHandler - Variable in class org.apache.log4j.helpers.QuietWriter
ErrorHandler - interface org.apache.log4j.spi.ErrorHandler.
  Appenders may delegate their error handling to `ErrorHandlers`.
escapeTags(String) - Static method in class org.apache.log4j.helpers.Transform
  This method takes a string which may contain HTML tags (ie, <b>, <table>, etc) and replaces any '<' and '>' characters with respective predefined entity references.
evaluator - Variable in class org.apache.log4j.net.SMTPAppender
execute(String) - Method in class org.apache.log4j.jdbc.JDBCAppender
  Override this to provide an alertnate method of getting connections (such as caching).
exists(String) - Static method in class org.apache.log4j.Category
  Deprecated. Please use `LogManager.exists(java.lang.String)` instead.
exists(String) - Static method in class org.apache.log4j.LogManager
exists(String) - Method in class org.apache.log4j.Hierarchy
  Check if the named logger exists in the hierarchy.
exists(String) - Method in interface org.apache.log4j.spi.LoggerRepository
ExternallyRolledFileAppender - class org.apache.log4j.varia.ExternallyRolledFileAppender.
  This appender listens on a socket on the port specified by the Port property for a "RollOver" message.
ExternallyRolledFileAppender() - Constructor for class org.apache.log4j.varia.ExternallyRolledFileAppender
  The default constructor does nothing but calls its super-class constructor.
extractOption() - Method in class org.apache.log4j.helpers.PatternParser
extractPrecisionOption() - Method in class org.apache.log4j.helpers.PatternParser
  The option is expected to be in decimal and positive.

## F

FACILITY_OI - Static variable in class org.apache.log4j.net.SyslogAppender
FallbackErrorHandler - class org.apache.log4j.varia.FallbackErrorHandler.
  The `FallbackErrorHandler` implements the ErrorHandler interface such that a secondary appender may be specified.
FallbackErrorHandler() - Constructor for class org.apache.log4j.varia.FallbackErrorHandler
FATAL - Static variable in class org.apache.log4j.Priority
  Deprecated. Use `Level.FATAL` instead.
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.lf5.LogLevel
FATAL_INT - Static variable in class org.apache.log4j.Priority
fatal(Object) - Method in class org.apache.log4j.Category
  Log a message object with the `FATAL` Level.
fatal(Object, Throwable) - Method in class org.apache.log4j.Category
  Log a message object with the `FATAL` level including the stack trace of the `Throwable` `t` passed as parameter.
fatalError(SAXParseException) - Method in class org.apache.log4j.xml.SAXErrorHandler
fatalError(SAXParseException) - Method in class org.apache.log4j.xml.examples.ReportParserError
FILE_OPEN_FAILURE - Static variable in interface org.apache.log4j.spi.ErrorCode
fileAppend - Variable in class org.apache.log4j.FileAppender
  Controls file truncatation.
FileAppender - class org.apache.log4j.FileAppender.
  FileAppender appends log events to a file.
FileAppender() - Constructor for class org.apache.log4j.FileAppender
  The default constructor does not do anything.
FileAppender(Layout, String) - Constructor for class org.apache.log4j.FileAppender
  Instantiate a FileAppender and open the file designated by `filename`.
FileAppender(Layout, String, boolean) - Constructor for class org.apache.log4j.FileAppender
  Instantiate a FileAppender and open the file designated by `filename`.
FileAppender(Layout, String, boolean, boolean, int) - Constructor for class org.apache.log4j.FileAppender
  Instantiate a `FileAppender` and open the file designated by `filename`.
filename - Variable in class org.apache.log4j.helpers.FileWatchdog
  The name of the file to observe for changes.
fileName - Variable in class org.apache.log4j.FileAppender
  The name of the log file.
FileWatchdog - class org.apache.log4j.helpers.FileWatchdog.
  Check every now and then that a certain file has not changed.
FileWatchdog(String) - Constructor for class org.apache.log4j.helpers.FileWatchdog
Filter - class org.apache.log4j.spi.Filter.
  Users should extend this class to implement customized logging event filtering.
Filter() - Constructor for class org.apache.log4j.spi.Filter
finalize() - Method in class org.apache.log4j.AppenderSkeleton
  Finalize this appender by calling the derived class' `close` method.
finalize() - Method in class org.apache.log4j.jdbc.JDBCAppender
  closes the appender before disposal
finalize() - Method in class org.apache.log4j.lf5.AppenderFinalizer
finalize() - Method in class org.apache.log4j.net.TelnetAppender.SocketHandler
  make sure we close all network connections when this handler is destroyed.
finalize() - Method in class org.apache.log4j.nt.NTEventLogAppender
finalizeConverter(char) - Method in class org.apache.log4j.helpers.PatternParser
findAndRender(Object) - Method in class org.apache.log4j.or.RendererMap
  Find the appropriate renderer for the class type of the `o` parameter.
findAndSubst(String, Properties) - Static method in class org.apache.log4j.helpers.OptionConverter
  Find the value corresponding to `key` in `props`.
findAppenderByName(Document, String) - Method in class org.apache.log4j.xml.DOMConfigurator
  Used internally to parse appenders by IDREF name.
findAppenderByReference(Element) - Method in class org.apache.log4j.xml.DOMConfigurator
  Used internally to parse appenders by IDREF element.
FINE - Static variable in class org.apache.log4j.lf5.LogLevel
FINER - Static variable in class org.apache.log4j.lf5.LogLevel
FINEST - Static variable in class org.apache.log4j.lf5.LogLevel
fireAddAppenderEvent(Category, Appender) - Method in class org.apache.log4j.Hierarchy
fireAddAppenderEvent(Category, Appender) - Method in interface org.apache.log4j.spi.LoggerRepository
FLUSH_FAILURE - Static variable in interface org.apache.log4j.spi.ErrorCode
flush() - Method in class org.apache.log4j.helpers.QuietWriter
flush() - Method in class org.apache.log4j.helpers.SyslogWriter
flush() - Method in class org.apache.log4j.performance.NOPWriter
flushBuffer() - Method in class org.apache.log4j.jdbc.JDBCAppender
  loops through the buffer of LoggingEvents, gets a sql string from getLogStatement() and sends it to execute().
forcedLog(String, Priority, Object, Throwable) - Method in class org.apache.log4j.Category
  This method creates a new logging event and logs the event without further checks.
format(Date, StringBuffer, FieldPosition) - Method in class org.apache.log4j.helpers.AbsoluteTimeDateFormat
  Appends to `sbuf` the time in the format "HH:mm:ss,SSS" for example, "15:49:37,459"
format(Date, StringBuffer, FieldPosition) - Method in class org.apache.log4j.helpers.ISO8601DateFormat
  Appends a date in the format "YYYY-mm-dd HH:mm:ss,SSS" to `sbuf`.
format(Date, StringBuffer, FieldPosition) - Method in class org.apache.log4j.helpers.DateTimeDateFormat
  Appends to `sbuf` the date in the format "dd MMM yyyy HH:mm:ss,SSS" for example, "06 Nov 1994 08:49:37,459".
format(Date, StringBuffer, FieldPosition) - Method in class org.apache.log4j.helpers.RelativeTimeDateFormat
  Appends to `sbuf` the number of milliseconds elapsed since the start of the application.
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.SimpleLayout
  Returns the log statement in a format consisting of the `level`, followed by " - " and then the `message`.
format(LoggingEvent) - Method in class org.apache.log4j.TTCCLayout
  In addition to the level of the statement and message, the returned byte array includes time, thread, category and `NDC` information.
format(LoggingEvent) - Method in class org.apache.log4j.PatternLayout
  Produces a formatted string as specified by the conversion pattern.
format(LoggingEvent) - Method in class org.apache.log4j.HTMLLayout
format(LoggingEvent) - Method in class org.apache.log4j.xml.XMLLayout
  Formats a `LoggingEvent` in conformance with the log4j.dtd.
format(StringBuffer, LoggingEvent) - Method in class org.apache.log4j.helpers.PatternConverter
  A template method for formatting in a converter specific way.
formattingInfo - Variable in class org.apache.log4j.helpers.PatternParser
FormattingInfo - class org.apache.log4j.helpers.FormattingInfo.
  FormattingInfo instances contain the information obtained when parsing formatting modifiers in conversion modifiers.
FormattingInfo() - Constructor for class org.apache.log4j.helpers.FormattingInfo
foundProperty(Object, String, String, Object) - Method in interface org.apache.log4j.config.PropertyGetter.PropertyCallback
foundProperty(Object, String, String, Object) - Method in class org.apache.log4j.config.PropertyPrinter
fqnOfCategoryClass - Variable in class org.apache.log4j.spi.LoggingEvent
  Fully qualified name of the calling category class.
fullInfo - Variable in class org.apache.log4j.spi.LocationInfo
  All available caller information, in the format `fully.qualified.classname.of.caller.methodName(Filename.java:line)`

## G

genAppName() - Method in class org.apache.log4j.config.PropertyPrinter
GENERIC_FAILURE - Static variable in interface org.apache.log4j.spi.ErrorCode
get() - Static method in class org.apache.log4j.NDC
  Never use this method directly, use the `LoggingEvent.getNDC()` method instead.
get() - Method in class org.apache.log4j.helpers.CyclicBuffer
  Get the oldest (first) element in the buffer.
get() - Method in class org.apache.log4j.helpers.BoundedFIFO
  Get the first element in the buffer.
get(Class) - Method in class org.apache.log4j.or.RendererMap
  Search the parents of `clazz` for a renderer.
get(int) - Method in class org.apache.log4j.helpers.CyclicBuffer
  Get the ith oldest event currently in the buffer.
get(Object) - Method in class org.apache.log4j.or.RendererMap
  Syntactic sugar method that calls `RendererMap.get(Class)` with the class of the object parameter.
get(String) - Static method in class org.apache.log4j.MDC
  Get the context identified by the `key` parameter.
getAcceptOnMatch() - Method in class org.apache.log4j.varia.StringMatchFilter
getAcceptOnMatch() - Method in class org.apache.log4j.varia.LevelMatchFilter
getAcceptOnMatch() - Method in class org.apache.log4j.varia.LevelRangeFilter
  Get the value of the `AcceptOnMatch` option.
getAdditivity() - Method in class org.apache.log4j.Category
  Get the additivity flag for this Category instance.
getAllAppenders() - Method in class org.apache.log4j.Category
  Get the appenders contained in this category as an `Enumeration`.
getAllAppenders() - Method in class org.apache.log4j.AsyncAppender
  Get iterator over attached appenders.
getAllAppenders() - Method in class org.apache.log4j.helpers.AppenderAttachableImpl
  Get all attached appenders as an Enumeration.
getAllAppenders() - Method in interface org.apache.log4j.spi.AppenderAttachable
  Get all previously added appenders as an Enumeration.
getAllDefaultLevels() - Static method in class org.apache.log4j.lf5.LogLevel
getAllPossiblePriorities() - Static method in class org.apache.log4j.Priority
  Deprecated. This method will be removed with no replacement.
getAppend() - Method in class org.apache.log4j.FileAppender
  Returns the value of the Append option.
getAppender(String) - Method in class org.apache.log4j.Category
  Look for the appender named as `name`.
getAppender(String) - Method in class org.apache.log4j.AsyncAppender
  Get appender by name.
getAppender(String) - Method in class org.apache.log4j.helpers.AppenderAttachableImpl
  Look for an attached appender named as `name`.
getAppender(String) - Method in interface org.apache.log4j.spi.AppenderAttachable
  Get an appender by name.
getAttribute(String) - Method in class org.apache.log4j.jmx.LoggerDynamicMBean
getAttribute(String) - Method in class org.apache.log4j.jmx.LayoutDynamicMBean
getAttribute(String) - Method in class org.apache.log4j.jmx.AppenderDynamicMBean
getAttribute(String) - Method in class org.apache.log4j.jmx.HierarchyDynamicMBean
getAttributes(String[]) - Method in class org.apache.log4j.jmx.AbstractDynamicMBean
  Enables the to get the values of several attributes of the Dynamic MBean.
getBcc() - Method in class org.apache.log4j.net.SMTPAppender
  Get the bcc recipient addresses.
getBlocking() - Method in class org.apache.log4j.AsyncAppender
  Gets whether appender should block calling thread when buffer is full.
getBufferedIO() - Method in class org.apache.log4j.FileAppender
  Get the value of the BufferedIO option.
getBufferSize() - Method in class org.apache.log4j.FileAppender
  Get the size of the IO buffer.
getBufferSize() - Method in class org.apache.log4j.AsyncAppender
  Gets the current buffer size.
getBufferSize() - Method in class org.apache.log4j.jdbc.JDBCAppender
getBufferSize() - Method in class org.apache.log4j.net.SMTPAppender
  Returns value of the BufferSize option.
getCategory() - Method in class org.apache.log4j.lf5.LogRecord
  Get the category asscociated with this LogRecord.
getCategoryPrefixing() - Method in class org.apache.log4j.TTCCLayout
  Returns value of the CategoryPrefixing option.
getCc() - Method in class org.apache.log4j.net.SMTPAppender
  Get the cc recipient addresses.
getChainedLevel() - Method in class org.apache.log4j.spi.RootLogger
  Return the assigned level value without walking the logger hierarchy.
getChainedLevel() - Method in class org.apache.log4j.spi.RootCategory
  Deprecated. Return the assigned level value without walking the category hierarchy.
getChainedPriority() - Method in class org.apache.log4j.Category
  Deprecated. Please use the the `Category.getEffectiveLevel()` method instead.
getClassName() - Method in class org.apache.log4j.spi.LocationInfo
  Return the fully qualified class name of the caller making the logging request.
getConnection() - Method in class org.apache.log4j.jdbc.JDBCAppender
  Override this to link with your connection pooling system.
getContentType() - Method in class org.apache.log4j.Layout
  Returns the content type output by this layout.
getContentType() - Method in class org.apache.log4j.HTMLLayout
  Returns the content type output by this layout, i.e "text/html".
getContext() - Static method in class org.apache.log4j.MDC
  Get the current thread's MDC as a hashtable.
getContextPrinting() - Method in class org.apache.log4j.TTCCLayout
  Returns value of the ContextPrinting option.
getConversionPattern() - Method in class org.apache.log4j.PatternLayout
  Returns the value of the ConversionPattern option.
getCount() - Method in class org.apache.log4j.helpers.CountingQuietWriter
getCurrentCategories() - Static method in class org.apache.log4j.Category
  Deprecated. Please use `LogManager.getCurrentLoggers()` instead.
getCurrentCategories() - Method in class org.apache.log4j.Hierarchy
  Deprecated. Please use `Hierarchy.getCurrentLoggers()` instead.
getCurrentCategories() - Method in interface org.apache.log4j.spi.LoggerRepository
  Deprecated.
getCurrentLoggers() - Static method in class org.apache.log4j.LogManager
getCurrentLoggers() - Method in class org.apache.log4j.Hierarchy
  Returns all the currently defined categories in this hierarchy as an `Enumeration`.
getCurrentLoggers() - Method in interface org.apache.log4j.spi.LoggerRepository
getDateFormat() - Method in class org.apache.log4j.helpers.DateLayout
  Returns value of the DateFormat option.
getDatePattern() - Method in class org.apache.log4j.DailyRollingFileAppender
  Returns the value of the DatePattern option.
getDefaultHierarchy() - Static method in class org.apache.log4j.Category
  Deprecated. Please use `LogManager.getLoggerRepository()` instead.
getDefaultInstance() - Static method in class org.apache.log4j.lf5.LF5Appender
getDefaultMonitorHeight() - Static method in class org.apache.log4j.lf5.LF5Appender
getDefaultMonitorWidth() - Static method in class org.apache.log4j.lf5.LF5Appender
getDefaultRenderer() - Method in class org.apache.log4j.or.RendererMap
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
  Starting from this category, search the category hierarchy for a non-null level and return it.
getEncoding() - Method in class org.apache.log4j.WriterAppender
getErrorHandler() - Method in class org.apache.log4j.AppenderSkeleton
  Return the currently set `ErrorHandler` for this Appender.
getErrorHandler() - Method in interface org.apache.log4j.Appender
  Returns the `ErrorHandler` for this appender.
getEvaluatorClass() - Method in class org.apache.log4j.net.SMTPAppender
  Returns value of the EvaluatorClass option.
getFacility() - Method in class org.apache.log4j.net.SyslogAppender
  Returns the value of the Facility option.
getFacility(String) - Static method in class org.apache.log4j.net.SyslogAppender
  Returns the integer value corresponding to the named syslog facility, or -1 if it couldn't be recognized.
getFacilityPrinting() - Method in class org.apache.log4j.net.SyslogAppender
  Returns the value of the FacilityPrinting option.
getFacilityString(int) - Static method in class org.apache.log4j.net.SyslogAppender
  Returns the specified syslog facility as a lower-case String, e.g.
getFile() - Method in class org.apache.log4j.FileAppender
  Returns the value of the File option.
getFileName() - Method in class org.apache.log4j.spi.LocationInfo
  Return the file name of the caller.
getFilter() - Method in class org.apache.log4j.AppenderSkeleton
  Returns the head Filter.
getFilter() - Method in interface org.apache.log4j.Appender
  Returns the head Filter.
getFirstFilter() - Method in class org.apache.log4j.AppenderSkeleton
  Return the first filter in the filter chain for this Appender.
getFollow() - Method in class org.apache.log4j.ConsoleAppender
  Gets whether the appender honors reassignments of System.out or System.err made after configuration.
getFooter() - Method in class org.apache.log4j.Layout
  Returns the footer for the layout format.
getFooter() - Method in class org.apache.log4j.HTMLLayout
  Returns the appropriate HTML footers.
getFrom() - Method in class org.apache.log4j.net.SMTPAppender
  Returns value of the From option.
getHeader() - Method in class org.apache.log4j.Layout
  Returns the header for the layout format.
getHeader() - Method in class org.apache.log4j.HTMLLayout
  Returns appropriate HTML headers.
getHierarchy() - Method in class org.apache.log4j.Category
  Deprecated. Please use `Category.getLoggerRepository()` instead.
getImmediateFlush() - Method in class org.apache.log4j.WriterAppender
  Returns value of the ImmediateFlush option.
getInitialContextFactoryName() - Method in class org.apache.log4j.net.JMSAppender
  Returns the value of the InitialContextFactoryName option.
getInstance() - Static method in class org.apache.log4j.helpers.NullEnumeration
getInstance() - Method in class org.apache.log4j.varia.NullAppender
  Whenever you can, use this method to retreive an instance instead of instantiating a new one with `new`.
getInstance(Class) - Static method in class org.apache.log4j.Category
  Deprecated. Please make sure to use `Logger.getLogger(Class)` instead.
getInstance(String) - Static method in class org.apache.log4j.Category
  Deprecated. Make sure to use `Logger.getLogger(String)` instead.
getJdk14Levels() - Static method in class org.apache.log4j.lf5.LogLevel
getLabel() - Method in class org.apache.log4j.lf5.LogLevel
  Return the Label of the LogLevel.
getLayout() - Method in class org.apache.log4j.AppenderSkeleton
  Returns the layout of this appender.
getLayout() - Method in interface org.apache.log4j.Appender
  Returns this appenders layout.
getLevel() - Method in class org.apache.log4j.Category
  Returns the assigned `Level`, if any, for this Category.
getLevel() - Method in class org.apache.log4j.lf5.LogRecord
  Get the level of this LogRecord.
getLevel() - Method in class org.apache.log4j.spi.LoggingEvent
  Return the level of this event.
getLevelMax() - Method in class org.apache.log4j.varia.LevelRangeFilter
  Get the value of the `LevelMax` option.
getLevelMin() - Method in class org.apache.log4j.varia.LevelRangeFilter
  Get the value of the `LevelMin` option.
getLevelToMatch() - Method in class org.apache.log4j.varia.LevelMatchFilter
getLineNumber() - Method in class org.apache.log4j.spi.LocationInfo
  Returns the line number of the caller.
getLocation() - Method in class org.apache.log4j.lf5.LogRecord
  Get the location in code where this LogRecord originated.
getLocationInfo() - Method in class org.apache.log4j.HTMLLayout
  Returns the current value of the LocationInfo option.
getLocationInfo() - Method in class org.apache.log4j.AsyncAppender
  Gets whether the location of the logging request call should be captured.
getLocationInfo() - Method in class org.apache.log4j.net.SocketHubAppender
  Returns value of the LocationInfo option.
getLocationInfo() - Method in class org.apache.log4j.net.SMTPAppender
  Returns value of the LocationInfo option.
getLocationInfo() - Method in class org.apache.log4j.net.JMSAppender
  Returns value of the LocationInfo property which determines whether location (stack) info is sent to the remote subscriber.
getLocationInfo() - Method in class org.apache.log4j.net.SocketAppender
  Returns value of the LocationInfo option.
getLocationInfo() - Method in class org.apache.log4j.xml.XMLLayout
  Returns the current value of the LocationInfo option.
getLocationInformation() - Method in class org.apache.log4j.spi.LoggingEvent
  Set the location information for this logging event.
getLog4JLevels() - Static method in class org.apache.log4j.lf5.LogLevel
getLogBrokerMonitor() - Method in class org.apache.log4j.lf5.LF5Appender
getLogger() - Method in class org.apache.log4j.jmx.AbstractDynamicMBean
getLogger() - Method in class org.apache.log4j.jmx.LoggerDynamicMBean
getLogger() - Method in class org.apache.log4j.jmx.LayoutDynamicMBean
getLogger() - Method in class org.apache.log4j.jmx.AppenderDynamicMBean
getLogger() - Method in class org.apache.log4j.jmx.HierarchyDynamicMBean
getLogger(Class) - Static method in class org.apache.log4j.LogManager
  Retrieve the appropriate `Logger` instance.
getLogger(Class) - Static method in class org.apache.log4j.Logger
  Shorthand for `getLogger(clazz.getName())`.
getLogger(String) - Static method in class org.apache.log4j.LogManager
  Retrieve the appropriate `Logger` instance.
getLogger(String) - Static method in class org.apache.log4j.Logger
  Retrieve a logger named according to the value of the `name` parameter.
getLogger(String) - Method in class org.apache.log4j.Hierarchy
  Return a new logger instance named as the first parameter using the default factory.
getLogger(String) - Method in interface org.apache.log4j.spi.LoggerRepository
getLogger(String, LoggerFactory) - Static method in class org.apache.log4j.LogManager
  Retrieve the appropriate `Logger` instance.
getLogger(String, LoggerFactory) - Static method in class org.apache.log4j.Logger
  Like `Logger.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.
getLogger(String, LoggerFactory) - Method in class org.apache.log4j.Hierarchy
  Return a new logger instance named as the first parameter using `factory`.
getLogger(String, LoggerFactory) - Method in interface org.apache.log4j.spi.LoggerRepository
getLoggerName() - Method in class org.apache.log4j.spi.LoggingEvent
  Return the name of the logger.
getLoggerRepository() - Method in class org.apache.log4j.Category
  Return the the `LoggerRepository` where this `Category` is attached.
getLoggerRepository() - Static method in class org.apache.log4j.LogManager
getLoggerRepository() - Method in class org.apache.log4j.spi.DefaultRepositorySelector
getLoggerRepository() - Method in interface org.apache.log4j.spi.RepositorySelector
  Returns a `LoggerRepository` depending on the context.
getLogLevelColorMap() - Static method in class org.apache.log4j.lf5.LogLevel
getLogStatement(LoggingEvent) - Method in class org.apache.log4j.jdbc.JDBCAppender
  By default getLogStatement sends the event to the required Layout object.
getMaxBackupIndex() - Method in class org.apache.log4j.RollingFileAppender
  Returns the value of the MaxBackupIndex option.
getMaximumFileSize() - Method in class org.apache.log4j.RollingFileAppender
  Get the maximum size that the output file is allowed to reach before being rolled over to backup files.
getMaxSize() - Method in class org.apache.log4j.helpers.CyclicBuffer
getMaxSize() - Method in class org.apache.log4j.helpers.BoundedFIFO
  Get the maximum size of the buffer.
getMBeanInfo() - Method in class org.apache.log4j.jmx.LoggerDynamicMBean
getMBeanInfo() - Method in class org.apache.log4j.jmx.LayoutDynamicMBean
getMBeanInfo() - Method in class org.apache.log4j.jmx.AppenderDynamicMBean
getMBeanInfo() - Method in class org.apache.log4j.jmx.HierarchyDynamicMBean
getMDC(String) - Method in class org.apache.log4j.spi.LoggingEvent
  Returns the the context corresponding to the `key` parameter.
getMDCCopy() - Method in class org.apache.log4j.spi.LoggingEvent
  Obtain a copy of this thread's MDC prior to serialization or asynchronous logging.
getMessage() - Method in class org.apache.log4j.config.PropertySetterException
  Returns descriptive text on the cause of this exception.
getMessage() - Method in class org.apache.log4j.lf5.LogRecord
  Get the message asscociated with this LogRecord.
getMessage() - Method in class org.apache.log4j.spi.LoggingEvent
  Return the message for this logging event.
getMethodName() - Method in class org.apache.log4j.spi.LocationInfo
  Returns the method name of the caller.
getMillis() - Method in class org.apache.log4j.lf5.LogRecord
  Get the event time of this record in milliseconds from 1970.
getName() - Method in class org.apache.log4j.Category
  Return the category name.
getName() - Method in class org.apache.log4j.AppenderSkeleton
  Returns the name of this FileAppender.
getName() - Method in interface org.apache.log4j.Appender
  Get the name of this appender.
getNDC() - Method in class org.apache.log4j.lf5.LogRecord
  Get the NDC (nested diagnostic context) for this record.
getNDC() - Method in class org.apache.log4j.spi.LoggingEvent
  This method returns the NDC for this event.
getNext() - Method in class org.apache.log4j.spi.Filter
  Return the pointer to the next filter;
getNextId() - Static method in class org.apache.log4j.lf5.LogRecord
getNotificationInfo() - Method in class org.apache.log4j.jmx.HierarchyDynamicMBean
getOptionStrings() - Method in class org.apache.log4j.helpers.DateLayout
  Deprecated. Use the setter method for the option directly instead of the generic `setOption` method.
getOptionStrings() - Method in class org.apache.log4j.varia.DenyAllFilter
  Deprecated. We now use JavaBeans introspection to configure components. Options strings are no longer needed.
getOptionStrings() - Method in class org.apache.log4j.varia.StringMatchFilter
  Deprecated. We now use JavaBeans introspection to configure components. Options strings are no longer needed.
getParent() - Method in class org.apache.log4j.Category
  Returns the parent of this category.
getPassword() - Method in class org.apache.log4j.jdbc.JDBCAppender
getPassword() - Method in class org.apache.log4j.net.JMSAppender
getPort() - Method in class org.apache.log4j.net.SocketHubAppender
  Returns value of the Port option.
getPort() - Method in class org.apache.log4j.net.TelnetAppender
getPort() - Method in class org.apache.log4j.net.SocketAppender
  Returns value of the Port option.
getPort() - Method in class org.apache.log4j.varia.ExternallyRolledFileAppender
  Returns value of the Port option.
getPrecedence() - Method in class org.apache.log4j.lf5.LogLevel
getPriority() - Method in class org.apache.log4j.Category
  Deprecated. Please use `Category.getLevel()` instead.
getProperties(Object, PropertyGetter.PropertyCallback, String) - Static method in class org.apache.log4j.config.PropertyGetter
getProperties(PropertyGetter.PropertyCallback, String) - Method in class org.apache.log4j.config.PropertyGetter
getPropertyDescriptor(String) - Method in class org.apache.log4j.config.PropertySetter
getProviderURL() - Method in class org.apache.log4j.net.JMSAppender
getReconnectionDelay() - Method in class org.apache.log4j.net.SocketAppender
  Returns value of the ReconnectionDelay option.
getRemoteHost() - Method in class org.apache.log4j.net.SocketAppender
  Returns value of the RemoteHost option.
getRenderedMessage() - Method in class org.apache.log4j.spi.LoggingEvent
getRendererMap() - Method in class org.apache.log4j.Hierarchy
  Get the renderer map for this hierarchy.
getRendererMap() - Method in interface org.apache.log4j.spi.RendererSupport
getResource(String) - Static method in class org.apache.log4j.helpers.Loader
  This method will search for `resource` in different places.
getResource(String, Class) - Static method in class org.apache.log4j.helpers.Loader
  Deprecated. as of 1.2.
getResourceBundle() - Method in class org.apache.log4j.Category
  Return the inherited `ResourceBundle` for this category.
getResourceBundleString(String) - Method in class org.apache.log4j.Category
  Returns the string resource coresponding to `key` in this category's inherited resource bundle.
getRoot() - Static method in class org.apache.log4j.Category
  Deprecated. Please use `Logger.getRootLogger()` instead.
getRootLogger() - Static method in class org.apache.log4j.LogManager
  Retrieve the appropriate root logger.
getRootLogger() - Static method in class org.apache.log4j.Logger
  Return the root logger for the current logger repository.
getRootLogger() - Method in class org.apache.log4j.Hierarchy
  Get the root of this hierarchy.
getRootLogger() - Method in interface org.apache.log4j.spi.LoggerRepository
getScreenHeight() - Static method in class org.apache.log4j.lf5.LF5Appender
getScreenWidth() - Static method in class org.apache.log4j.lf5.LF5Appender
getSecurityCredentials() - Method in class org.apache.log4j.net.JMSAppender
getSecurityPrincipalName() - Method in class org.apache.log4j.net.JMSAppender
getSequenceNumber() - Method in class org.apache.log4j.lf5.LogRecord
  Get the sequence number associated with this LogRecord.
getSMTPDebug() - Method in class org.apache.log4j.net.SMTPAppender
  Get SMTP debug.
getSMTPHost() - Method in class org.apache.log4j.net.SMTPAppender
  Returns value of the SMTPHost option.
getSMTPPassword() - Method in class org.apache.log4j.net.SMTPAppender
  Get SMTP password.
getSMTPUsername() - Method in class org.apache.log4j.net.SMTPAppender
  Get SMTP user name.
getSource() - Method in class org.apache.log4j.nt.NTEventLogAppender
getSql() - Method in class org.apache.log4j.jdbc.JDBCAppender
  Returns pre-formated statement eg: insert into LogTable (msg) values ("%m")
getStartTime() - Static method in class org.apache.log4j.spi.LoggingEvent
  Returns the time when the application started, in milliseconds elapsed since 01.01.1970.
getStringToMatch() - Method in class org.apache.log4j.varia.StringMatchFilter
getSubject() - Method in class org.apache.log4j.net.SMTPAppender
  Returns value of the Subject option.
getSyslogEquivalent() - Method in class org.apache.log4j.Priority
  Return the syslog equivalent of this priority as an integer.
getSyslogHost() - Method in class org.apache.log4j.net.SyslogAppender
  Returns the value of the SyslogHost option.
getSystemProperty(String, String) - Static method in class org.apache.log4j.helpers.OptionConverter
  Very similar to `System.getProperty` except that the `SecurityException` is hidden.
getTarget() - Method in class org.apache.log4j.ConsoleAppender
  Returns the current value of the Target property.
getThreadDescription() - Method in class org.apache.log4j.lf5.LogRecord
  Get the thread description asscociated with this LogRecord.
getThreadName() - Method in class org.apache.log4j.spi.LoggingEvent
getThreadPrinting() - Method in class org.apache.log4j.TTCCLayout
  Returns value of the ThreadPrinting option.
getThreshold() - Method in class org.apache.log4j.AppenderSkeleton
  Returns this appenders threshold level.
getThreshold() - Method in class org.apache.log4j.Hierarchy
  Returns a `Level` representation of the `enable` state.
getThreshold() - Method in interface org.apache.log4j.spi.LoggerRepository
  Get the repository-wide threshold.
getThrowable() - Method in class org.apache.log4j.spi.ThrowableInformation
getThrowableInformation() - Method in class org.apache.log4j.spi.LoggingEvent
  Returns the throwable information contained within this event.
getThrowableStrRep() - Method in class org.apache.log4j.spi.ThrowableInformation
getThrowableStrRep() - Method in class org.apache.log4j.spi.LoggingEvent
  Return this event's throwable's string[] representaion.
getThrown() - Method in class org.apache.log4j.lf5.LogRecord
  Get the Throwable associated with this LogRecord.
getThrownStackTrace() - Method in class org.apache.log4j.lf5.LogRecord
  Get the stack trace in a String-based format for the associated Throwable of this LogRecord.
getTimeZone() - Method in class org.apache.log4j.helpers.DateLayout
  Returns value of the TimeZone option.
getTitle() - Method in class org.apache.log4j.HTMLLayout
  Returns the current value of the Title option.
getTo() - Method in class org.apache.log4j.net.SMTPAppender
  Returns value of the To option.
getTopicBindingName() - Method in class org.apache.log4j.net.JMSAppender
  Returns the value of the TopicBindingName option.
getTopicConnection() - Method in class org.apache.log4j.net.JMSAppender
  Returns the TopicConnection used for this appender.
getTopicConnectionFactoryBindingName() - Method in class org.apache.log4j.net.JMSAppender
  Returns the value of the TopicConnectionFactoryBindingName option.
getTopicPublisher() - Method in class org.apache.log4j.net.JMSAppender
  Returns the TopicPublisher used for this appender.
getTopicSession() - Method in class org.apache.log4j.net.JMSAppender
  Returns the TopicSession used for this appender.
getURL() - Method in class org.apache.log4j.jdbc.JDBCAppender
getUser() - Method in class org.apache.log4j.jdbc.JDBCAppender
getUserName() - Method in class org.apache.log4j.net.JMSAppender

## H

handleNotification(Notification, Object) - Method in class org.apache.log4j.jmx.LoggerDynamicMBean
hashCode() - Method in class org.apache.log4j.lf5.LogLevel
hasMoreElements() - Method in class org.apache.log4j.helpers.NullEnumeration
hasThrown() - Method in class org.apache.log4j.lf5.LogRecord
headFilter - Variable in class org.apache.log4j.AppenderSkeleton
  The first filter in the filter chain.
Hierarchy - class org.apache.log4j.Hierarchy.
  This class is specialized in retrieving loggers by name and also maintaining the logger hierarchy.
Hierarchy(Logger) - Constructor for class org.apache.log4j.Hierarchy
  Create a new logger hierarchy.
HierarchyDynamicMBean - class org.apache.log4j.jmx.HierarchyDynamicMBean.
HierarchyDynamicMBean() - Constructor for class org.apache.log4j.jmx.HierarchyDynamicMBean
HierarchyEventListener - interface org.apache.log4j.spi.HierarchyEventListener.
  Listen to events occuring within a `Hierarchy`.
HTMLLayout - class org.apache.log4j.HTMLLayout.
  This layout outputs events in a HTML table.
HTMLLayout() - Constructor for class org.apache.log4j.HTMLLayout

## I

i - Variable in class org.apache.log4j.helpers.PatternParser
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.SimpleLayout
  The SimpleLayout does not handle the throwable contained within `LoggingEvents`.
ignoresThrowable() - Method in class org.apache.log4j.TTCCLayout
  The TTCCLayout does not handle the throwable contained within `LoggingEvents`.
ignoresThrowable() - Method in class org.apache.log4j.PatternLayout
  The PatternLayout does not handle the throwable contained within `LoggingEvents`.
ignoresThrowable() - Method in class org.apache.log4j.HTMLLayout
  The HTML layout handles the throwable contained in logging events.
ignoresThrowable() - Method in class org.apache.log4j.xml.XMLLayout
  The XMLLayout prints and does not ignore exceptions.
immediateFlush - Variable in class org.apache.log4j.WriterAppender
  Immediate flush means that the underlying writer or output stream will be flushed at the end of each append operation.
INFO - Static variable in class org.apache.log4j.Priority
  Deprecated. Use `Level.INFO` instead.
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.lf5.LogLevel
INFO_INT - Static variable in class org.apache.log4j.Priority
info(Object) - Method in class org.apache.log4j.Category
  Log a message object with the `INFO` Level.
info(Object, Throwable) - Method in class org.apache.log4j.Category
  Log a message object with the `INFO` level including the stack trace of the `Throwable` `t` passed as parameter.
inherit(Stack) - Static method in class org.apache.log4j.NDC
  Inherit the diagnostic context of another thread.
INHERITED - Static variable in interface org.apache.log4j.spi.Configurator
  Special level value signifying inherited behaviour.
instantiateByClassName(String, Class, Object) - Static method in class org.apache.log4j.helpers.OptionConverter
  Instantiate an object given a class name.
instantiateByKey(Properties, String, Class, Object) - Static method in class org.apache.log4j.helpers.OptionConverter
introspect() - Method in class org.apache.log4j.config.PropertySetter
  Uses JavaBeans `Introspector` to computer setters of object to be configured.
invoke(String, Object[], String[]) - Method in class org.apache.log4j.jmx.LoggerDynamicMBean
invoke(String, Object[], String[]) - Method in class org.apache.log4j.jmx.LayoutDynamicMBean
invoke(String, Object[], String[]) - Method in class org.apache.log4j.jmx.AppenderDynamicMBean
invoke(String, Object[], String[]) - Method in class org.apache.log4j.jmx.HierarchyDynamicMBean
isAsSevereAsThreshold(Priority) - Method in class org.apache.log4j.AppenderSkeleton
  Check whether the message level is below the appender's threshold.
isAttached(Appender) - Method in class org.apache.log4j.Category
  Is the appender passed as parameter attached to this category?
isAttached(Appender) - Method in class org.apache.log4j.AsyncAppender
  Determines if specified appender is attached.
isAttached(Appender) - Method in class org.apache.log4j.helpers.AppenderAttachableImpl
  Returns `true` if the specified appender is in the list of attached appenders, `false` otherwise.
isAttached(Appender) - Method in interface org.apache.log4j.spi.AppenderAttachable
  Returns `true` if the specified appender is in list of attached attached, `false` otherwise.
isDebugEnabled() - Method in class org.apache.log4j.Category
  Check whether this category is enabled for the `DEBUG` Level.
isDisabled(int) - Method in class org.apache.log4j.Hierarchy
  This method will return `true` if this repository is disabled for `level` object passed as parameter and `false` otherwise.
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
  Check whether this category is enabled for a given `Level` passed as parameter.
isFatal() - Method in class org.apache.log4j.lf5.LogRecord
isFull() - Method in class org.apache.log4j.helpers.BoundedFIFO
  Return `true` if the buffer is full, that is, whether the number of elements in the buffer equals the buffer size.
isGenAppName(String) - Method in class org.apache.log4j.config.PropertyPrinter
  Returns true if the specified appender name is considered to have been generated, that is, if it is of the form A[0-9]+.
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.
isHandledType(Class) - Method in class org.apache.log4j.config.PropertyGetter
isInfoEnabled() - Method in class org.apache.log4j.Category
  Check whether this category is enabled for the info Level.
isJava1() - Static method in class org.apache.log4j.helpers.Loader
  Are we running under JDK 1.x?
ISO8601_DATE_FORMAT - Static variable in class org.apache.log4j.helpers.AbsoluteTimeDateFormat
  String constant used to specify `ISO8601DateFormat` in layouts.
ISO8601DateFormat - class org.apache.log4j.helpers.ISO8601DateFormat.
  Formats a `Date` in the format "yyyy-MM-dd HH:mm:ss,SSS" for example "1999-11-27 15:49:37,459".
ISO8601DateFormat() - Constructor for class org.apache.log4j.helpers.ISO8601DateFormat
ISO8601DateFormat(TimeZone) - Constructor for class org.apache.log4j.helpers.ISO8601DateFormat
isSevereLevel() - Method in class org.apache.log4j.lf5.LogRecord
  Abstract method.
isSevereLevel() - Method in class org.apache.log4j.lf5.Log4JLogRecord
  Determines which `Priority` levels will be displayed in colored font when the `LogMonitorAppender` renders this log message.
isTraceEnabled() - Method in class org.apache.log4j.Logger
  Check whether this category is enabled for the TRACE Level.
isTriggeringEvent(LoggingEvent) - Method in interface org.apache.log4j.spi.TriggeringEventEvaluator
  Is this the triggering event?

## J

JDBCAppender - class org.apache.log4j.jdbc.JDBCAppender.
  WARNING: This version of JDBCAppender is very likely to be completely replaced in the future.
JDBCAppender() - Constructor for class org.apache.log4j.jdbc.JDBCAppender
JMSAppender - class org.apache.log4j.net.JMSAppender.
  A simple appender that publishes events to a JMS Topic.
JMSAppender() - Constructor for class org.apache.log4j.net.JMSAppender
JMSSink - class org.apache.log4j.net.JMSSink.
  A simple application that consumes logging events sent by a `JMSAppender`.
JMSSink(String, String, String, String) - Constructor for class org.apache.log4j.net.JMSSink

## L

l7dlog(Priority, String, Object[], Throwable) - Method in class org.apache.log4j.Category
  Log a localized and parameterized message.
l7dlog(Priority, String, Throwable) - Method in class org.apache.log4j.Category
  Log a localized message.
layout - Variable in class org.apache.log4j.AppenderSkeleton
  The layout variable does not need to be set if the appender implementation has its own layout.
Layout - class org.apache.log4j.Layout.
  Extend this abstract class to create your own log layout format.
Layout() - Constructor for class org.apache.log4j.Layout
LayoutDynamicMBean - class org.apache.log4j.jmx.LayoutDynamicMBean.
LayoutDynamicMBean(Layout) - Constructor for class org.apache.log4j.jmx.LayoutDynamicMBean
layoutNames - Variable in class org.apache.log4j.config.PropertyPrinter
length() - Method in class org.apache.log4j.helpers.CyclicBuffer
  Get the number of elements in the buffer.
length() - Method in class org.apache.log4j.helpers.BoundedFIFO
  Get the number of elements in the buffer.
level - Variable in class org.apache.log4j.Category
  The assigned level of this category.
level - Variable in class org.apache.log4j.spi.LoggingEvent
  Deprecated. This field will be marked as private in future releases. Please do not access it directly. Use the `LoggingEvent.getLevel()` method instead.
Level - class org.apache.log4j.Level.
  Defines the minimum set of levels recognized by the system, that is `OFF`, `FATAL`, `ERROR`, `WARN`, `INFODEBUG` and `ALL`.
Level(int, String, int) - Constructor for class org.apache.log4j.Level
  Instantiate a Level object.
LevelMatchFilter - class org.apache.log4j.varia.LevelMatchFilter.
  This is a very simple filter based on level matching.
LevelMatchFilter() - Constructor for class org.apache.log4j.varia.LevelMatchFilter
LevelRangeFilter - class org.apache.log4j.varia.LevelRangeFilter.
  This is a very simple filter based on level matching, which can be used to reject messages with priorities outside a certain range.
LevelRangeFilter() - Constructor for class org.apache.log4j.varia.LevelRangeFilter
LF5Appender - class org.apache.log4j.lf5.LF5Appender.
  `LF5Appender` logs events to a swing based logging console.
LF5Appender() - Constructor for class org.apache.log4j.lf5.LF5Appender
  Constructs a `LF5Appender` using the default instance of the `LogBrokerMonitor`.
LF5Appender(LogBrokerMonitor) - Constructor for class org.apache.log4j.lf5.LF5Appender
  Constructs a `LF5Appender`using an instance of a `LogBrokerMonitor`supplied by the user.````
LINE_SEP - Static variable in class org.apache.log4j.Layout
LINE_SEP_LEN - Static variable in class org.apache.log4j.Layout
ListVsVector - class org.apache.log4j.performance.ListVsVector.
  Compares the performance of looping through a list versus a Vector.
ListVsVector() - Constructor for class org.apache.log4j.performance.ListVsVector
loadClass(String) - Static method in class org.apache.log4j.helpers.Loader
  If running under JDK 1.2 load the specified class using the `Thread` `contextClassLoader` if that fails try Class.forname.
Loader - class org.apache.log4j.helpers.Loader.
  Load resources (or images) from various sources.
Loader() - Constructor for class org.apache.log4j.helpers.Loader
LOCATION_INFO_OPTION - Static variable in class org.apache.log4j.HTMLLayout
  Deprecated. Options are now handled using the JavaBeans paradigm. This constant is not longer needed and will be removed in the near term.
LocationInfo - class org.apache.log4j.spi.LocationInfo.
  The internal representation of caller location information.
LocationInfo(Throwable, String) - Constructor for class org.apache.log4j.spi.LocationInfo
  Instantiate location information based on a Throwable.
LOG_AUTH - Static variable in class org.apache.log4j.net.SyslogAppender
  security/authorization messages
LOG_AUTHPRIV - Static variable in class org.apache.log4j.net.SyslogAppender
  security/authorization messages (private)
LOG_CRON - Static variable in class org.apache.log4j.net.SyslogAppender
  clock daemon
LOG_DAEMON - Static variable in class org.apache.log4j.net.SyslogAppender
  System daemons
LOG_FTP - Static variable in class org.apache.log4j.net.SyslogAppender
  ftp daemon
LOG_KERN - Static variable in class org.apache.log4j.net.SyslogAppender
  Kernel messages
LOG_LOCAL0 - Static variable in class org.apache.log4j.net.SyslogAppender
  reserved for local use
LOG_LOCAL1 - Static variable in class org.apache.log4j.net.SyslogAppender
  reserved for local use
LOG_LOCAL2 - Static variable in class org.apache.log4j.net.SyslogAppender
  reserved for local use
LOG_LOCAL3 - Static variable in class org.apache.log4j.net.SyslogAppender
  reserved for local use
LOG_LOCAL4 - Static variable in class org.apache.log4j.net.SyslogAppender
  reserved for local use
LOG_LOCAL5 - Static variable in class org.apache.log4j.net.SyslogAppender
  reserved for local use
LOG_LOCAL6 - Static variable in class org.apache.log4j.net.SyslogAppender
  reserved for local use
LOG_LOCAL7 - Static variable in class org.apache.log4j.net.SyslogAppender
  reserved for local use
LOG_LPR - Static variable in class org.apache.log4j.net.SyslogAppender
  line printer subsystem
LOG_MAIL - Static variable in class org.apache.log4j.net.SyslogAppender
  Mail system
LOG_NEWS - Static variable in class org.apache.log4j.net.SyslogAppender
  network news subsystem
LOG_SYSLOG - Static variable in class org.apache.log4j.net.SyslogAppender
  messages generated internally by syslogd
LOG_USER - Static variable in class org.apache.log4j.net.SyslogAppender
  Random user-level messages
LOG_UUCP - Static variable in class org.apache.log4j.net.SyslogAppender
  UUCP subsystem
log(Priority, Object) - Method in class org.apache.log4j.Category
  This generic form is intended to be used by wrappers.
log(Priority, Object, Throwable) - Method in class org.apache.log4j.Category
  This generic form is intended to be used by wrappers.
log(String, Priority, Object, Throwable) - Method in class org.apache.log4j.Category
  This is the most generic printing method.
Log4jEntityResolver - class org.apache.log4j.xml.Log4jEntityResolver.
  An `EntityResolver` specifically designed to return `log4j.dtd` which is embedded within the log4j jar file.
Log4jEntityResolver() - Constructor for class org.apache.log4j.xml.Log4jEntityResolver
Log4JLogRecord - class org.apache.log4j.lf5.Log4JLogRecord.
  A `Log4JLogRecord` encapsulates the details of your log4j `LoggingEvent` in a format usable by the `LogBrokerMonitor`.
Log4JLogRecord() - Constructor for class org.apache.log4j.lf5.Log4JLogRecord
  Constructs an instance of a `Log4JLogRecord`.
Logger - class org.apache.log4j.Logger.
  This is the central class in the log4j package.
LOGGER_FACTORY_KEY - Static variable in class org.apache.log4j.PropertyConfigurator
  Key for specifying the `LoggerFactory`.
Logger(String) - Constructor for class org.apache.log4j.Logger
LoggerDynamicMBean - class org.apache.log4j.jmx.LoggerDynamicMBean.
LoggerDynamicMBean(Logger) - Constructor for class org.apache.log4j.jmx.LoggerDynamicMBean
loggerFactory - Variable in class org.apache.log4j.PropertyConfigurator
LoggerFactory - interface org.apache.log4j.spi.LoggerFactory.
  Implement this interface to create new instances of Logger or a sub-class of Logger.
LoggerRepository - interface org.apache.log4j.spi.LoggerRepository.
  A `LoggerRepository` is used to create and retrieve `Loggers`.
LoggingEvent - class org.apache.log4j.spi.LoggingEvent.
  The internal representation of logging events.
LoggingEvent(String, Category, long, Priority, Object, Throwable) - Constructor for class org.apache.log4j.spi.LoggingEvent
  Instantiate a LoggingEvent from the supplied parameters.
LoggingEvent(String, Category, Priority, Object, Throwable) - Constructor for class org.apache.log4j.spi.LoggingEvent
  Instantiate a LoggingEvent from the supplied parameters.
LogLevel - class org.apache.log4j.lf5.LogLevel.
  The LogLevel class defines a set of standard logging levels.
LogLevel(String, int) - Constructor for class org.apache.log4j.lf5.LogLevel
LogLevelFormatException - exception org.apache.log4j.lf5.LogLevelFormatException.
  Thrown to indicate that the client has attempted to convert a string to one the LogLevel types, but the string does not have the appropriate format.
LogLevelFormatException(String) - Constructor for class org.apache.log4j.lf5.LogLevelFormatException
LogLog - class org.apache.log4j.helpers.LogLog.
  This class used to output log statements from within the log4j package.
LogLog() - Constructor for class org.apache.log4j.helpers.LogLog
LogManager - class org.apache.log4j.LogManager.
  Use the `LogManager` class to retreive `Logger` instances or to operate on the current `LoggerRepository`.
LogManager() - Constructor for class org.apache.log4j.LogManager
LogRecord - class org.apache.log4j.lf5.LogRecord.
  LogRecord.
LogRecord() - Constructor for class org.apache.log4j.lf5.LogRecord
LogRecordFilter - interface org.apache.log4j.lf5.LogRecordFilter.
  An interface for classes which filters LogRecords.
lookup(Context, String) - Method in class org.apache.log4j.net.JMSAppender
lookup(Context, String) - Static method in class org.apache.log4j.net.JMSSink

## M

Main - class org.apache.log4j.chainsaw.Main.
  The main application.
main(String[]) - Static method in class org.apache.log4j.chainsaw.Main
  The main method.
main(String[]) - Static method in class org.apache.log4j.config.PropertyPrinter
main(String[]) - Static method in class org.apache.log4j.lf5.LF5Appender
main(String[]) - Static method in class org.apache.log4j.lf5.StartLogFactor5
  Main - starts a an instance of the LogFactor5 console and configures the console settings.
main(String[]) - Static method in class org.apache.log4j.net.SocketServer
main(String[]) - Static method in class org.apache.log4j.net.SimpleSocketServer
main(String[]) - Static method in class org.apache.log4j.net.JMSSink
main(String[]) - Static method in class org.apache.log4j.performance.ListVsVector
main(String[]) - Static method in class org.apache.log4j.performance.SystemTime
main(String[]) - Static method in class org.apache.log4j.performance.NewVsSetLen
main(String[]) - Static method in class org.apache.log4j.varia.Roller
  Send a "RollOver" message to `ExternallyRolledFileAppender` on `host` and `port`.
main(String[]) - Static method in class org.apache.log4j.xml.examples.XMLSample
makeNewLoggerInstance(String) - Method in interface org.apache.log4j.spi.LoggerFactory
MAX_CAPACITY - Variable in class org.apache.log4j.PatternLayout
MAX_CAPACITY - Variable in class org.apache.log4j.HTMLLayout
maxBackupIndex - Variable in class org.apache.log4j.RollingFileAppender
  There is one backup file by default.
maxFileSize - Variable in class org.apache.log4j.RollingFileAppender
  The default maximum file size is 10MB.
MDC - class org.apache.log4j.MDC.
  The MDC class is similar to the `NDC` class except that it is based on a map instead of a stack.
MessageRenderer - class org.apache.log4j.or.jms.MessageRenderer.
  Render `javax.jms.Message` objects.
MessageRenderer() - Constructor for class org.apache.log4j.or.jms.MessageRenderer
MISSING_LAYOUT - Static variable in interface org.apache.log4j.spi.ErrorCode
msg - Variable in class org.apache.log4j.net.SMTPAppender

## N

NA - Static variable in class org.apache.log4j.spi.LocationInfo
  When location information is not available the constant `NA` is returned.
name - Variable in class org.apache.log4j.Category
  The name of this category.
name - Variable in class org.apache.log4j.AppenderSkeleton
  Appenders are named.
NDC - class org.apache.log4j.NDC.
  The NDC class implements nested diagnostic contexts as defined by Neil Harrison in the article "Patterns for Logging Diagnostic Messages" part of the book "Pattern Languages of Program Design 3" edited by Martin et al.
NEUTRAL - Static variable in class org.apache.log4j.spi.Filter
  This filter is neutral with respect to the log event.
NewVsSetLen - class org.apache.log4j.performance.NewVsSetLen.
  This program compares the cost of creating a new StringBuffer and converting it to a String versus keeping the same StringBuffer, setting its size to zero and then converting it to String.
NewVsSetLen() - Constructor for class org.apache.log4j.performance.NewVsSetLen
next - Variable in class org.apache.log4j.helpers.PatternConverter
next - Variable in class org.apache.log4j.spi.Filter
  Deprecated. As of 1.2.12, use `Filter.getNext()` and `Filter.setNext(org.apache.log4j.spi.Filter)` instead
nextElement() - Method in class org.apache.log4j.helpers.NullEnumeration
NOPWriter - class org.apache.log4j.performance.NOPWriter.
  Extends `Writer` with methods that return immediately without doing anything.
NOPWriter() - Constructor for class org.apache.log4j.performance.NOPWriter
NTEventLogAppender - class org.apache.log4j.nt.NTEventLogAppender.
  Append to the NT event log system.
NTEventLogAppender() - Constructor for class org.apache.log4j.nt.NTEventLogAppender
NTEventLogAppender(Layout) - Constructor for class org.apache.log4j.nt.NTEventLogAppender
NTEventLogAppender(String) - Constructor for class org.apache.log4j.nt.NTEventLogAppender
NTEventLogAppender(String, Layout) - Constructor for class org.apache.log4j.nt.NTEventLogAppender
NTEventLogAppender(String, String) - Constructor for class org.apache.log4j.nt.NTEventLogAppender
NTEventLogAppender(String, String, Layout) - Constructor for class org.apache.log4j.nt.NTEventLogAppender
NULL - Static variable in interface org.apache.log4j.spi.Configurator
  Special level signifying inherited behaviour, same as `Configurator.INHERITED`.
NULL_ARG - Static variable in class org.apache.log4j.config.PropertyGetter
NULL_DATE_FORMAT - Static variable in class org.apache.log4j.helpers.DateLayout
  String constant designating no time information.
NullAppender - class org.apache.log4j.performance.NullAppender.
  A bogus appender which calls the format method of its layout object but does not write the result anywhere.
NullAppender - class org.apache.log4j.varia.NullAppender.
  A NullAppender merely exists, it never outputs a message to any device.
NullAppender() - Constructor for class org.apache.log4j.performance.NullAppender
NullAppender() - Constructor for class org.apache.log4j.varia.NullAppender
NullAppender(Layout) - Constructor for class org.apache.log4j.performance.NullAppender
NullEnumeration - class org.apache.log4j.helpers.NullEnumeration.
  An always-empty Enumerator.
numAppenders - Variable in class org.apache.log4j.config.PropertyPrinter

## O

obj - Variable in class org.apache.log4j.config.PropertySetter
obj - Variable in class org.apache.log4j.config.PropertyGetter
ObjectRenderer - interface org.apache.log4j.or.ObjectRenderer.
  Implement this interface in order to render objects as strings.
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
OK - Static variable in class org.apache.log4j.varia.ExternallyRolledFileAppender
  The string constant sent to acknowledge a roll over.
OnlyOnceErrorHandler - class org.apache.log4j.helpers.OnlyOnceErrorHandler.
  The `OnlyOnceErrorHandler` implements log4j's default error handling policy which consists of emitting a message for the first error in an appender and ignoring all following errors.
OnlyOnceErrorHandler() - Constructor for class org.apache.log4j.helpers.OnlyOnceErrorHandler
onMessage(Message) - Method in class org.apache.log4j.net.JMSSink
OptionConverter - class org.apache.log4j.helpers.OptionConverter.
  A convenience class to convert property values to specific types.
OptionHandler - interface org.apache.log4j.spi.OptionHandler.
  A string based interface to configure package components.
org.apache.log4j - package org.apache.log4j
  The main log4j package.
org.apache.log4j.chainsaw - package org.apache.log4j.chainsaw
  Chainsaw is a GUI log viewer and filter for the log4j package.
org.apache.log4j.config - package org.apache.log4j.config
  Package used in getting/setting component properties.
org.apache.log4j.helpers - package org.apache.log4j.helpers
  This package is used internally.
org.apache.log4j.jdbc - package org.apache.log4j.jdbc
  The JDBCAppender provides for sending log events to a database.
org.apache.log4j.jmx - package org.apache.log4j.jmx
  This package lets you manage log4j settings using JMX.
org.apache.log4j.lf5 - package org.apache.log4j.lf5
org.apache.log4j.net - package org.apache.log4j.net
  Package for remote logging.
org.apache.log4j.nt - package org.apache.log4j.nt
  Package for NT event logging.
org.apache.log4j.or - package org.apache.log4j.or
  ObjectRenders are resposible for rendering messages depending on their class type.
org.apache.log4j.or.jms - package org.apache.log4j.or.jms
  This package contains the MessageRenderer which renders objects of type `javax.jms.Message`.
org.apache.log4j.or.sax - package org.apache.log4j.or.sax
  This package contains the AttributesRenderer which renders object of class `org.xml.sax.Attributes`.
org.apache.log4j.performance - package org.apache.log4j.performance
  Package to measure the performance of the different log4j components.
org.apache.log4j.spi - package org.apache.log4j.spi
  Contains part of the System Programming Interface (SPI) needed to extend log4j.
org.apache.log4j.varia - package org.apache.log4j.varia
  Contains various appenders, filters and other odds and ends.
org.apache.log4j.xml - package org.apache.log4j.xml
  XML based components.
org.apache.log4j.xml.examples - package org.apache.log4j.xml.examples
  Example usage of log4j with XML (including source code).
out - Variable in class org.apache.log4j.config.PropertyPrinter
overrideAsNeeded(String) - Method in class org.apache.log4j.Hierarchy
  Deprecated. Deprecated with no replacement.

## P

parent - Variable in class org.apache.log4j.Category
  The parent of this category.
parse() - Method in class org.apache.log4j.helpers.PatternParser
parse(Element) - Method in class org.apache.log4j.xml.DOMConfigurator
  Used internally to configure the log4j framework by parsing a DOM tree of XML elements based on log4j.dtd.
parse(String, ParsePosition) - Method in class org.apache.log4j.helpers.AbsoluteTimeDateFormat
  This method does not do anything but return `null`.
parse(String, ParsePosition) - Method in class org.apache.log4j.helpers.ISO8601DateFormat
  This method does not do anything but return `null`.
parse(String, ParsePosition) - Method in class org.apache.log4j.helpers.DateTimeDateFormat
  This method does not do anything but return `null`.
parse(String, ParsePosition) - Method in class org.apache.log4j.helpers.RelativeTimeDateFormat
  This method does not do anything but return `null`.
parseAppender(Element) - Method in class org.apache.log4j.xml.DOMConfigurator
  Used internally to parse an appender element.
parseCategory(Element) - Method in class org.apache.log4j.xml.DOMConfigurator
  Used internally to parse an category element.
parseCategoryFactory(Element) - Method in class org.apache.log4j.xml.DOMConfigurator
  Used internally to parse the category factory element.
parseCatsAndRenderers(Properties, LoggerRepository) - Method in class org.apache.log4j.PropertyConfigurator
  Parse non-root elements, such non-root categories and renderers.
parseChildrenOfLoggerElement(Element, Logger, boolean) - Method in class org.apache.log4j.xml.DOMConfigurator
  Used internally to parse the children of a category element.
parseErrorHandler(Element, Appender) - Method in class org.apache.log4j.xml.DOMConfigurator
  Used internally to parse an `ErrorHandler` element.
parseFilters(Element, Appender) - Method in class org.apache.log4j.xml.DOMConfigurator
  Used internally to parse a filter element.
parseLayout(Element) - Method in class org.apache.log4j.xml.DOMConfigurator
  Used internally to parse a layout element.
parseLevel(Element, Logger, boolean) - Method in class org.apache.log4j.xml.DOMConfigurator
  Used internally to parse a level element.
parseRenderer(Element) - Method in class org.apache.log4j.xml.DOMConfigurator
parseRoot(Element) - Method in class org.apache.log4j.xml.DOMConfigurator
  Used internally to parse the roor category element.
passes(LogRecord) - Method in interface org.apache.log4j.lf5.LogRecordFilter
passes(LogRecord) - Method in class org.apache.log4j.lf5.PassingLogRecordFilter
PassingLogRecordFilter - class org.apache.log4j.lf5.PassingLogRecordFilter.
  An implementation of LogRecordFilter which always returns true.
PassingLogRecordFilter() - Constructor for class org.apache.log4j.lf5.PassingLogRecordFilter
pattern - Variable in class org.apache.log4j.helpers.PatternParser
PatternConverter - class org.apache.log4j.helpers.PatternConverter.
  PatternConverter is an abtract class that provides the formatting functionality that derived classes need.
PatternConverter() - Constructor for class org.apache.log4j.helpers.PatternConverter
PatternConverter(FormattingInfo) - Constructor for class org.apache.log4j.helpers.PatternConverter
PatternLayout - class org.apache.log4j.PatternLayout.
  A flexible layout configurable with pattern string.
PatternLayout() - Constructor for class org.apache.log4j.PatternLayout
  Constructs a PatternLayout using the DEFAULT_LAYOUT_PATTERN.
PatternLayout(String) - Constructor for class org.apache.log4j.PatternLayout
  Constructs a PatternLayout using the supplied conversion pattern.
patternLength - Variable in class org.apache.log4j.helpers.PatternParser
PatternParser - class org.apache.log4j.helpers.PatternParser.
  Most of the work of the `PatternLayout` class is delegated to the PatternParser class.
PatternParser(String) - Constructor for class org.apache.log4j.helpers.PatternParser
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.
PORT_PROP_NAME - Static variable in class org.apache.log4j.chainsaw.Main
  name of property for port name
pos - Variable in class org.apache.log4j.helpers.DateLayout
postDeregister() - Method in class org.apache.log4j.jmx.AbstractDynamicMBean
postRegister(Boolean) - Method in class org.apache.log4j.jmx.AbstractDynamicMBean
postRegister(Boolean) - Method in class org.apache.log4j.jmx.LoggerDynamicMBean
postRegister(Boolean) - Method in class org.apache.log4j.jmx.HierarchyDynamicMBean
preDeregister() - Method in class org.apache.log4j.jmx.AbstractDynamicMBean
preRegister(MBeanServer, ObjectName) - Method in class org.apache.log4j.jmx.AbstractDynamicMBean
preRegister(MBeanServer, ObjectName) - Method in class org.apache.log4j.jmx.AppenderDynamicMBean
print(PrintWriter) - Method in class org.apache.log4j.config.PropertyPrinter
  Prints the configuration of the default log4j hierarchy as a Java properties file on the specified Writer.
printOptions(PrintWriter, Logger) - Method in class org.apache.log4j.config.PropertyPrinter
printOptions(PrintWriter, Object, String) - Method in class org.apache.log4j.config.PropertyPrinter
Priority - class org.apache.log4j.Priority.
  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 org.apache.log4j.PropertyConfigurator.
  Allows the configuration of log4j from an external file.
PropertyConfigurator() - Constructor for class org.apache.log4j.PropertyConfigurator
PropertyGetter - class org.apache.log4j.config.PropertyGetter.
  Used for inferring configuration information for a log4j's component.
PropertyGetter.PropertyCallback - interface org.apache.log4j.config.PropertyGetter.PropertyCallback.
PropertyGetter(Object) - Constructor for class org.apache.log4j.config.PropertyGetter
  Create a new PropertyGetter for the specified Object.
PropertyPrinter - class org.apache.log4j.config.PropertyPrinter.
  Prints the configuration of the log4j default hierarchy (which needs to be auto-initialized) as a propoperties file on a `PrintWriter`.
PropertyPrinter(PrintWriter) - Constructor for class org.apache.log4j.config.PropertyPrinter
PropertyPrinter(PrintWriter, boolean) - Constructor for class org.apache.log4j.config.PropertyPrinter
PropertySetter - class org.apache.log4j.config.PropertySetter.
  General purpose Object property setter.
PropertySetter(Object) - Constructor for class org.apache.log4j.config.PropertySetter
  Create a new PropertySetter for the specified Object.
PropertySetterException - exception org.apache.log4j.config.PropertySetterException.
  Thrown when an error is encountered whilst attempting to set a property using the `PropertySetter` utility class.
PropertySetterException(String) - Constructor for class org.apache.log4j.config.PropertySetterException
PropertySetterException(Throwable) - Constructor for class org.apache.log4j.config.PropertySetterException
props - Variable in class org.apache.log4j.config.PropertySetter
props - Variable in class org.apache.log4j.config.PropertyGetter
push(String) - Static method in class org.apache.log4j.NDC
  Push new diagnostic context information for the current thread.
put(Class, ObjectRenderer) - Method in class org.apache.log4j.or.RendererMap
  Register an `ObjectRenderer` for `clazz`.
put(LoggingEvent) - Method in class org.apache.log4j.helpers.BoundedFIFO
  Place a `LoggingEvent` in the buffer.
put(String, Object) - Static method in class org.apache.log4j.MDC
  Put a context value (the `o` parameter) as identified with the `key` parameter into the current thread's context map.

## Q

QuietWriter - class org.apache.log4j.helpers.QuietWriter.
  QuietWriter does not throw exceptions when things go wrong.
QuietWriter(Writer, ErrorHandler) - Constructor for class org.apache.log4j.helpers.QuietWriter
qw - Variable in class org.apache.log4j.WriterAppender
  This is the `quietWriter` where we will write to.

## R

register(List) - Static method in class org.apache.log4j.lf5.LogLevel
register(LogLevel) - Static method in class org.apache.log4j.lf5.LogLevel
  Registers a used defined LogLevel.
register(LogLevel[]) - Static method in class org.apache.log4j.lf5.LogLevel
registry - Variable in class org.apache.log4j.PropertyConfigurator
  Used internally to keep track of configured appenders.
RELATIVE_TIME_DATE_FORMAT - Static variable in class org.apache.log4j.helpers.DateLayout
  String constant designating relative time.
RelativeTimeDateFormat - class org.apache.log4j.helpers.RelativeTimeDateFormat.
  Formats a `Date` by printing the number of milliseconds elapsed since construction of the format.
RelativeTimeDateFormat() - Constructor for class org.apache.log4j.helpers.RelativeTimeDateFormat
ReloadingPropertyConfigurator - class org.apache.log4j.varia.ReloadingPropertyConfigurator.
ReloadingPropertyConfigurator() - Constructor for class org.apache.log4j.varia.ReloadingPropertyConfigurator
remove() - Static method in class org.apache.log4j.NDC
  Remove the diagnostic context for this thread.
remove(String) - Static method in class org.apache.log4j.MDC
  Remove the the context identified by the `key` parameter.
removeAllAppenders() - Method in class org.apache.log4j.Category
  Remove all previously added appenders from this Category instance.
removeAllAppenders() - Method in class org.apache.log4j.AsyncAppender
  Removes and closes all attached appenders.
removeAllAppenders() - Method in class org.apache.log4j.helpers.AppenderAttachableImpl
  Remove and close all previously attached appenders.
removeAllAppenders() - Method in interface org.apache.log4j.spi.AppenderAttachable
  Remove all previously added appenders.
removeAppender(Appender) - Method in class org.apache.log4j.Category
  Remove the appender passed as parameter form the list of appenders.
removeAppender(Appender) - Method in class org.apache.log4j.AsyncAppender
  Removes an appender.
removeAppender(Appender) - Method in class org.apache.log4j.helpers.AppenderAttachableImpl
  Remove the appender passed as parameter form the list of attached appenders.
removeAppender(Appender) - Method in interface org.apache.log4j.spi.AppenderAttachable
  Remove the appender passed as parameter from the list of appenders.
removeAppender(String) - Method in class org.apache.log4j.Category
  Remove the appender with the name passed as parameter form the list of appenders.
removeAppender(String) - Method in class org.apache.log4j.AsyncAppender
  Remove appender by name.
removeAppender(String) - Method in class org.apache.log4j.helpers.AppenderAttachableImpl
  Remove the appender with the name passed as parameter form the list of appenders.
removeAppender(String) - Method in interface org.apache.log4j.spi.AppenderAttachable
  Remove the appender with the name passed as parameter from the list of appenders.
removeAppenderEvent(Category, Appender) - Method in class org.apache.log4j.jmx.HierarchyDynamicMBean
removeAppenderEvent(Category, Appender) - Method in interface org.apache.log4j.spi.HierarchyEventListener
removeNotificationListener(NotificationListener) - Method in class org.apache.log4j.jmx.HierarchyDynamicMBean
removes - Variable in class org.apache.log4j.jdbc.JDBCAppender
  Helper object for clearing out the buffer
RendererMap - class org.apache.log4j.or.RendererMap.
  Map class objects to an `ObjectRenderer`.
RendererMap() - Constructor for class org.apache.log4j.or.RendererMap
RendererSupport - interface org.apache.log4j.spi.RendererSupport.
ReportParserError - class org.apache.log4j.xml.examples.ReportParserError.
  This class is needed for validating a log4j.dtd derived XML file.
ReportParserError() - Constructor for class org.apache.log4j.xml.examples.ReportParserError
repository - Variable in class org.apache.log4j.Category
RepositorySelector - interface org.apache.log4j.spi.RepositorySelector.
  The `LogManager` uses one (and only one) `RepositorySelector` implementation to select the `LoggerRepository` for a particular application context.
requiresLayout() - Method in class org.apache.log4j.WriterAppender
  The WriterAppender requires a layout.
requiresLayout() - Method in interface org.apache.log4j.Appender
  Configurators call this method to determine if the appender requires a layout.
requiresLayout() - Method in class org.apache.log4j.AsyncAppender
  {@inheritDoc}
requiresLayout() - Method in class org.apache.log4j.jdbc.JDBCAppender
  JDBCAppender requires a layout.
requiresLayout() - Method in class org.apache.log4j.lf5.LF5Appender
  Returns a value that indicates whether this appender requires a `Layout`.
requiresLayout() - Method in class org.apache.log4j.net.SocketHubAppender
  The SocketHubAppender does not use a layout.
requiresLayout() - Method in class org.apache.log4j.net.SyslogAppender
  The SyslogAppender requires a layout.
requiresLayout() - Method in class org.apache.log4j.net.SMTPAppender
  The `SMTPAppender` requires a `layout`.
requiresLayout() - Method in class org.apache.log4j.net.JMSAppender
  The JMSAppender sends serialized events and consequently does not require a layout.
requiresLayout() - Method in class org.apache.log4j.net.TelnetAppender
  This appender requires a layout to format the text to the attached client(s).
requiresLayout() - Method in class org.apache.log4j.net.SocketAppender
  The SocketAppender does not use a layout.
requiresLayout() - Method in class org.apache.log4j.nt.NTEventLogAppender
  The `NTEventLogAppender` requires a layout.
requiresLayout() - Method in class org.apache.log4j.performance.NullAppender
  This is a bogus appender but it still uses a layout.
requiresLayout() - Method in class org.apache.log4j.varia.NullAppender
  NullAppenders do not need a layout.
reset() - Method in class org.apache.log4j.WriterAppender
  Clear internal references to the writer and other variables.
reset() - Method in class org.apache.log4j.FileAppender
  Close any previously opened file and call the parent's `reset`.
reset() - Method in class org.apache.log4j.lf5.PassingLogRecordFilter
  Does nothing.
resetConfiguration() - Static method in class org.apache.log4j.LogManager
resetConfiguration() - Method in class org.apache.log4j.Hierarchy
  Reset all values contained in this hierarchy instance to their default.
resetConfiguration() - Static method in class org.apache.log4j.BasicConfigurator
  Reset the default hierarchy to its defaut.
resetConfiguration() - Method in interface org.apache.log4j.spi.LoggerRepository
resetLogLevelColorMap() - Static method in class org.apache.log4j.lf5.LogLevel
resetSequenceNumber() - Static method in class org.apache.log4j.lf5.LogRecord
  Resets that sequence number to 0.
resize(int) - Method in class org.apache.log4j.helpers.CyclicBuffer
  Resize the cyclic buffer to `newSize`.
resize(int) - Method in class org.apache.log4j.helpers.BoundedFIFO
  Resize the buffer to a new size.
resolveEntity(String, String) - Method in class org.apache.log4j.xml.Log4jEntityResolver
resourceBundle - Variable in class org.apache.log4j.Category
ROLL_OVER - Static variable in class org.apache.log4j.varia.ExternallyRolledFileAppender
  The string constant sent to initiate a roll over.
Roller - class org.apache.log4j.varia.Roller.
  A simple application to send roll over messages to a potentially remote `ExternallyRolledFileAppender`.
RollingFileAppender - class org.apache.log4j.RollingFileAppender.
  RollingFileAppender extends FileAppender to backup the log files when they reach a certain size.
RollingFileAppender() - Constructor for class org.apache.log4j.RollingFileAppender
  The default constructor simply calls its `parents constructor`.
RollingFileAppender(Layout, String) - Constructor for class org.apache.log4j.RollingFileAppender
  Instantiate a FileAppender and open the file designated by `filename`.
RollingFileAppender(Layout, String, boolean) - Constructor for class org.apache.log4j.RollingFileAppender
  Instantiate a RollingFileAppender and open the file designated by `filename`.
rollOver() - Method in class org.apache.log4j.RollingFileAppender
  Implements the usual roll over behaviour.
RootCategory - class org.apache.log4j.spi.RootCategory.
  Deprecated. Replaced by `RootLogger`.
RootCategory(Level) - Constructor for class org.apache.log4j.spi.RootCategory
  Deprecated. The root category names itself as "root".
rootCause - Variable in class org.apache.log4j.config.PropertySetterException
RootLogger - class org.apache.log4j.spi.RootLogger.
  RootLogger sits at the top of the logger hierachy.
RootLogger(Level) - Constructor for class org.apache.log4j.spi.RootLogger
  The root logger names itself as "root".
run() - Method in class org.apache.log4j.helpers.FileWatchdog
run() - Method in class org.apache.log4j.net.SocketNode
run() - Method in class org.apache.log4j.net.TelnetAppender.SocketHandler
  Continually accepts client connections.

## S

s - Static variable in class org.apache.log4j.performance.NullAppender
SAXErrorHandler - class org.apache.log4j.xml.SAXErrorHandler.
SAXErrorHandler() - Constructor for class org.apache.log4j.xml.SAXErrorHandler
selectAndConfigure(URL, String, LoggerRepository) - Static method in class org.apache.log4j.helpers.OptionConverter
  Configure log4j given a URL.
send(String) - Method in class org.apache.log4j.net.TelnetAppender.SocketHandler
  sends a message to each of the clients in telnet-friendly output.
sendBuffer() - Method in class org.apache.log4j.net.SMTPAppender
  Send the contents of the cyclic buffer as an e-mail message.
setAcceptOnMatch(boolean) - Method in class org.apache.log4j.varia.StringMatchFilter
setAcceptOnMatch(boolean) - Method in class org.apache.log4j.varia.LevelMatchFilter
setAcceptOnMatch(boolean) - Method in class org.apache.log4j.varia.LevelRangeFilter
  Set the `AcceptOnMatch` option.
setAdditivity(boolean) - Method in class org.apache.log4j.Category
  Set the additivity flag for this Category instance.
setAppend(boolean) - Method in class org.apache.log4j.FileAppender
  The Append option takes a boolean value.
setAppender(Appender) - Method in class org.apache.log4j.helpers.OnlyOnceErrorHandler
  Does not do anything.
setAppender(Appender) - Method in interface org.apache.log4j.spi.ErrorHandler
  Set the appender for which errors are handled.
setAppender(Appender) - Method in class org.apache.log4j.varia.FallbackErrorHandler
  The appender to which this error handler is attached.
setAttribute(Attribute) - Method in class org.apache.log4j.jmx.LoggerDynamicMBean
setAttribute(Attribute) - Method in class org.apache.log4j.jmx.LayoutDynamicMBean
setAttribute(Attribute) - Method in class org.apache.log4j.jmx.AppenderDynamicMBean
setAttribute(Attribute) - Method in class org.apache.log4j.jmx.HierarchyDynamicMBean
setAttributes(AttributeList) - Method in class org.apache.log4j.jmx.AbstractDynamicMBean
  Sets the values of several attributes of the Dynamic MBean, and returns the list of attributes that have been set.
setBackupAppender(Appender) - Method in class org.apache.log4j.helpers.OnlyOnceErrorHandler
  Does not do anything.
setBackupAppender(Appender) - Method in interface org.apache.log4j.spi.ErrorHandler
  Set the appender to falkback upon in case of failure.
setBackupAppender(Appender) - Method in class org.apache.log4j.varia.FallbackErrorHandler
  Set the backup appender.
setBcc(String) - Method in class org.apache.log4j.net.SMTPAppender
  Set the bcc recipient addresses.
setBlocking(boolean) - Method in class org.apache.log4j.AsyncAppender
  Sets whether appender should wait if there is no space available in the event buffer or immediately return.
setBufferedIO(boolean) - Method in class org.apache.log4j.FileAppender
  The BufferedIO option takes a boolean value.
setBufferSize(int) - Method in class org.apache.log4j.FileAppender
  Set the size of the IO buffer.
setBufferSize(int) - Method in class org.apache.log4j.AsyncAppender
  Sets the number of messages allowed in the event buffer before the calling thread is blocked (if blocking is true) or until messages are summarized and discarded.
setBufferSize(int) - Method in class org.apache.log4j.jdbc.JDBCAppender
setBufferSize(int) - Method in class org.apache.log4j.net.SMTPAppender
  The BufferSize option takes a positive integer representing the maximum number of logging events to collect in a cyclic buffer.
setCallSystemExitOnClose(boolean) - Method in class org.apache.log4j.lf5.LF5Appender
  This method is used to set the property that controls whether the `LogBrokerMonitor` is hidden or closed when a user exits the monitor.
setCategory(String) - Method in class org.apache.log4j.lf5.LogRecord
  Set the category associated with this LogRecord.
setCategoryPrefixing(boolean) - Method in class org.apache.log4j.TTCCLayout
  The CategoryPrefixing option specifies whether `Category` name is part of log output or not.
setCc(String) - Method in class org.apache.log4j.net.SMTPAppender
  Set the cc recipient addresses.
setContextPrinting(boolean) - Method in class org.apache.log4j.TTCCLayout
  The ContextPrinting option specifies log output will include the nested context information belonging to the current thread.
setConversionPattern(String) - Method in class org.apache.log4j.PatternLayout
  Set the ConversionPattern option.
setCount(long) - Method in class org.apache.log4j.helpers.CountingQuietWriter
setDateFormat(DateFormat, TimeZone) - Method in class org.apache.log4j.helpers.DateLayout
  Sets the `DateFormat` used to format time and date in the zone determined by `timeZone`.
setDateFormat(String) - Method in class org.apache.log4j.helpers.DateLayout
  The value of the DateFormat option should be either an argument to the constructor of `SimpleDateFormat` or one of the srings "NULL", "RELATIVE", "ABSOLUTE", "DATE" or "ISO8601.
setDateFormat(String, TimeZone) - Method in class org.apache.log4j.helpers.DateLayout
  Sets the DateFormat used to format date and time in the time zone determined by `timeZone` parameter.
setDatePattern(String) - Method in class org.apache.log4j.DailyRollingFileAppender
  The DatePattern takes a string in the same format as expected by `SimpleDateFormat`.
setDelay(long) - Method in class org.apache.log4j.helpers.FileWatchdog
  Set the delay to observe between each check of the file changes.
setDisableOverride(String) - Method in class org.apache.log4j.Hierarchy
  Deprecated. Deprecated with no replacement.
setDriver(String) - Method in class org.apache.log4j.jdbc.JDBCAppender
  Ensures that the given driver class has been loaded for sql connection creation.
setEncoding(String) - Method in class org.apache.log4j.WriterAppender
setErrorHandler(ErrorHandler) - Method in class org.apache.log4j.AppenderSkeleton
  Set the `ErrorHandler` for this Appender.
setErrorHandler(ErrorHandler) - Method in class org.apache.log4j.WriterAppender
  Set the `ErrorHandler` for this WriterAppender and also the underlying `QuietWriter` if any.
setErrorHandler(ErrorHandler) - Method in interface org.apache.log4j.Appender
  Set the `ErrorHandler` for this appender.
setErrorHandler(ErrorHandler) - Method in class org.apache.log4j.helpers.QuietWriter
setEvaluatorClass(String) - Method in class org.apache.log4j.net.SMTPAppender
  The EvaluatorClass option takes a string value representing the name of the class implementing the `TriggeringEventEvaluator` interface.
setFacility(String) - Method in class org.apache.log4j.net.SyslogAppender
  Set the syslog facility.
setFacilityPrinting(boolean) - Method in class org.apache.log4j.net.SyslogAppender
  If the FacilityPrinting option is set to true, the printed message will include the facility name of the application.
setFile(String) - Method in class org.apache.log4j.FileAppender
  The File property takes a string value which should be the name of the file to append to.
setFile(String, boolean, boolean, int) - Method in class org.apache.log4j.FileAppender
  Sets and opens the file where the log output will go.
setFile(String, boolean, boolean, int) - Method in class org.apache.log4j.RollingFileAppender
setFollow(boolean) - Method in class org.apache.log4j.ConsoleAppender
  Sets whether the appender honors reassignments of System.out or System.err made after configuration.
setFrom(String) - Method in class org.apache.log4j.net.SMTPAppender
  The From option takes a string value which should be a e-mail address of the sender.
setImmediateFlush(boolean) - Method in class org.apache.log4j.WriterAppender
  If the ImmediateFlush option is set to `true`, the appender will flush at the end of each write.
setInitialContextFactoryName(String) - Method in class org.apache.log4j.net.JMSAppender
  Setting the InitialContextFactoryName method will cause this `JMSAppender` instance to use the `InitialContext.InitialContext(Hashtable)` method instead of the no-argument constructor.
setInternalDebugging(boolean) - Static method in class org.apache.log4j.helpers.LogLog
  Allows to enable/disable log4j internal logging.
setLayout(Layout) - Method in class org.apache.log4j.AppenderSkeleton
  Set the layout for this appender.
setLayout(Layout) - Method in interface org.apache.log4j.Appender
  Set the `Layout` for this appender.
setLevel(int) - Method in class org.apache.log4j.helpers.SyslogQuietWriter
setLevel(Level) - Method in class org.apache.log4j.Category
  Set the level of this Category.
setLevel(Level) - Method in class org.apache.log4j.spi.RootLogger
  Setting a null value to the level of the root logger may have catastrophic results.
setLevel(Level) - Method in class org.apache.log4j.spi.RootCategory
  Deprecated. Setting a null value to the level of the root category may have catastrophic results.
setLevel(LogLevel) - Method in class org.apache.log4j.lf5.LogRecord
  Set the level of this LogRecord.
setLevelMax(Level) - Method in class org.apache.log4j.varia.LevelRangeFilter
  Set the `LevelMax` option.
setLevelMin(Level) - Method in class org.apache.log4j.varia.LevelRangeFilter
  Set the `LevelMin` option.
setLevelToMatch(String) - Method in class org.apache.log4j.varia.LevelMatchFilter
setLocation(String) - Method in class org.apache.log4j.lf5.LogRecord
  Set the location in code where this LogRecord originated.
setLocationInfo(boolean) - Method in class org.apache.log4j.HTMLLayout
  The LocationInfo option takes a boolean value.
setLocationInfo(boolean) - Method in class org.apache.log4j.AsyncAppender
  The LocationInfo option takes a boolean value.
setLocationInfo(boolean) - Method in class org.apache.log4j.net.SocketHubAppender
  The LocationInfo option takes a boolean value.
setLocationInfo(boolean) - Method in class org.apache.log4j.net.SMTPAppender
  The LocationInfo option takes a boolean value.
setLocationInfo(boolean) - Method in class org.apache.log4j.net.JMSAppender
  If true, the information sent to the remote subscriber will include caller's location information.
setLocationInfo(boolean) - Method in class org.apache.log4j.net.SocketAppender
  The LocationInfo option takes a boolean value.
setLocationInfo(boolean) - Method in class org.apache.log4j.xml.XMLLayout
  The LocationInfo option takes a boolean value.
setLogger(Logger) - Method in class org.apache.log4j.helpers.OnlyOnceErrorHandler
  Does not do anything.
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.
setLogger(Logger) - Method in class org.apache.log4j.varia.FallbackErrorHandler
  Adds the logger passed as parameter to the list of loggers that we need to search for in case of appender failure.
setLogLevelColorMap(LogLevel, Color) - Method in class org.apache.log4j.lf5.LogLevel
setMaxBackupIndex(int) - Method in class org.apache.log4j.RollingFileAppender
  Set the maximum number of backup files to keep around.
setMaxDepth(int) - Static method in class org.apache.log4j.NDC
  Set maximum depth of this diagnostic context.
setMaxFileSize(String) - Method in class org.apache.log4j.RollingFileAppender
  Set the maximum size that the output file is allowed to reach before being rolled over to backup files.
setMaximumFileSize(long) - Method in class org.apache.log4j.RollingFileAppender
  Set the maximum size that the output file is allowed to reach before being rolled over to backup files.
setMaxNumberOfRecords(int) - Method in class org.apache.log4j.lf5.LF5Appender
setMessage(String) - Method in class org.apache.log4j.lf5.LogRecord
  Set the message associated with this LogRecord.
setMillis(long) - Method in class org.apache.log4j.lf5.LogRecord
  Set the event time of this record.
setName(String) - Method in class org.apache.log4j.AppenderSkeleton
  Set the name of this Appender.
setName(String) - Method in interface org.apache.log4j.Appender
  Set the name of this appender.
setNDC(String) - Method in class org.apache.log4j.lf5.LogRecord
  Set the NDC (nested diagnostic context) for this record.
setNext(Filter) - Method in class org.apache.log4j.spi.Filter
  Set the next filter pointer.
setOption(String, String) - Method in class org.apache.log4j.helpers.DateLayout
  Deprecated. Use the setter method for the option directly instead of the generic `setOption` method.
setOption(String, String) - Method in class org.apache.log4j.varia.DenyAllFilter
  Deprecated. Use the setter method for the option directly instead of the generic `setOption` method.
setOption(String, String) - Method in class org.apache.log4j.varia.StringMatchFilter
  Deprecated. Use the setter method for the option directly instead of the generic `setOption` method.
setParameter(Element, PropertySetter) - Method in class org.apache.log4j.xml.DOMConfigurator
setPassword(String) - Method in class org.apache.log4j.jdbc.JDBCAppender
setPassword(String) - Method in class org.apache.log4j.net.JMSAppender
  The paswword to use when creating a topic session.
setPort(int) - Method in class org.apache.log4j.net.SocketHubAppender
  The Port option takes a positive integer representing the port where the server is waiting for connections.
setPort(int) - Method in class org.apache.log4j.net.TelnetAppender
setPort(int) - Method in class org.apache.log4j.net.SocketAppender
  The Port option takes a positive integer representing the port where the server is waiting for connections.
setPort(int) - Method in class org.apache.log4j.varia.ExternallyRolledFileAppender
  The Port [roperty is used for setting the port for listening to external roll over messages.
setPriority(Level) - Method in class org.apache.log4j.spi.RootCategory
  Deprecated.
setPriority(Priority) - Method in class org.apache.log4j.Category
  Deprecated. Please use `Category.setLevel(org.apache.log4j.Level)` instead.
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.
setProperties(Properties, String) - Method in class org.apache.log4j.config.PropertySetter
  Set the properites for the object that match the `prefix` passed as parameter.
setProperty(PropertyDescriptor, String, String) - Method in class org.apache.log4j.config.PropertySetter
  Set the named property given a `PropertyDescriptor`.
setProperty(String, String) - Method in class org.apache.log4j.config.PropertySetter
  Set a property on this PropertySetter's Object.
setProviderURL(String) - Method in class org.apache.log4j.net.JMSAppender
setQuietMode(boolean) - Static method in class org.apache.log4j.helpers.LogLog
  In quite mode no LogLog generates strictly no output, not even for errors.
setQWForFiles(Writer) - Method in class org.apache.log4j.FileAppender
  Sets the quiet writer being used.
setQWForFiles(Writer) - Method in class org.apache.log4j.RollingFileAppender
setReconnectionDelay(int) - Method in class org.apache.log4j.net.SocketAppender
  The ReconnectionDelay option takes a positive integer representing the number of milliseconds to wait between each failed connection attempt to the server.
setRemoteHost(String) - Method in class org.apache.log4j.net.SocketAppender
  The RemoteHost option takes a string value which should be the host name of the server where a `SocketNode` is running.
setRenderer(Class, ObjectRenderer) - Method in class org.apache.log4j.Hierarchy
  Used by subclasses to add a renderer to the hierarchy passed as parameter.
setRenderer(Class, ObjectRenderer) - Method in interface org.apache.log4j.spi.RendererSupport
setRepositorySelector(RepositorySelector, Object) - Static method in class org.apache.log4j.LogManager
  Sets `LoggerFactory` but only if the correct guard is passed as parameter.
setResourceBundle(ResourceBundle) - Method in class org.apache.log4j.Category
  Set the resource bundle to be used with localized logging methods `Category.l7dlog(Priority,String,Throwable)` and `Category.l7dlog(Priority,String,Object[],Throwable)`.
setSecurityCredentials(String) - Method in class org.apache.log4j.net.JMSAppender
setSecurityPrincipalName(String) - Method in class org.apache.log4j.net.JMSAppender
setSequenceNumber(long) - Method in class org.apache.log4j.lf5.LogRecord
  Set the sequence number assocsiated with this LogRecord.
setSMTPDebug(boolean) - Method in class org.apache.log4j.net.SMTPAppender
  Setting the SmtpDebug option to true will cause the mail session to log its server interaction to stdout.
setSMTPHost(String) - Method in class org.apache.log4j.net.SMTPAppender
  The SMTPHost option takes a string value which should be a the host name of the SMTP server that will send the e-mail message.
setSMTPPassword(String) - Method in class org.apache.log4j.net.SMTPAppender
  The SmtpPassword option takes a string value which should be the password required to authenticate against the mail server.
setSMTPUsername(String) - Method in class org.apache.log4j.net.SMTPAppender
  The SmtpUsername option takes a string value which should be the username required to authenticate against the mail server.
setSource(String) - Method in class org.apache.log4j.nt.NTEventLogAppender
  The Source option which names the source of the event.
setSql(String) - Method in class org.apache.log4j.jdbc.JDBCAppender
setStringToMatch(String) - Method in class org.apache.log4j.varia.StringMatchFilter
setSubject(String) - Method in class org.apache.log4j.net.SMTPAppender
  The Subject option takes a string value which should be a the subject of the e-mail message.
setSyslogFacility(int) - Method in class org.apache.log4j.helpers.SyslogQuietWriter
setSyslogHost(String) - Method in class org.apache.log4j.net.SyslogAppender
  The SyslogHost option is the name of the the syslog host where log output should go.
setTarget(String) - Method in class org.apache.log4j.ConsoleAppender
  Sets the value of the Target option.
setThreadDescription(String) - Method in class org.apache.log4j.lf5.LogRecord
  Set the thread description associated with this LogRecord.
setThreadPrinting(boolean) - Method in class org.apache.log4j.TTCCLayout
  The ThreadPrinting option specifies whether the name of the current thread is part of log output or not.
setThreshold(Level) - Method in class org.apache.log4j.Hierarchy
  Enable logging for logging requests with level `l` or higher.
setThreshold(Level) - Method in interface org.apache.log4j.spi.LoggerRepository
  Set the repository-wide threshold.
setThreshold(Priority) - Method in class org.apache.log4j.AppenderSkeleton
  Set the threshold level.
setThreshold(String) - Method in class org.apache.log4j.Hierarchy
  The string form of `Hierarchy.setThreshold(Level)`.
setThreshold(String) - Method in interface org.apache.log4j.spi.LoggerRepository
  Another form of `LoggerRepository.setThreshold(Level)` accepting a string parameter instead of a `Level`.
setThrown(Throwable) - Method in class org.apache.log4j.lf5.LogRecord
  Set the Throwable associated with this LogRecord.
setThrownStackTrace(String) - Method in class org.apache.log4j.lf5.LogRecord
  Set the ThrownStackTrace for the log record.
setThrownStackTrace(ThrowableInformation) - Method in class org.apache.log4j.lf5.Log4JLogRecord
  Set stack trace information associated with this Log4JLogRecord.
setTimeZone(String) - Method in class org.apache.log4j.helpers.DateLayout
  The TimeZoneID option is a time zone ID string in the format expected by the `TimeZone.getTimeZone(java.lang.String)` method.
setTitle(String) - Method in class org.apache.log4j.HTMLLayout
  The Title option takes a String value.
setTo(String) - Method in class org.apache.log4j.net.SMTPAppender
  The To option takes a string value which should be a comma separated list of e-mail address of the recipients.
setTopicBindingName(String) - Method in class org.apache.log4j.net.JMSAppender
  The TopicBindingName option takes a string value.
setTopicConnectionFactoryBindingName(String) - Method in class org.apache.log4j.net.JMSAppender
  The TopicConnectionFactoryBindingName option takes a string value.
setURL(String) - Method in class org.apache.log4j.jdbc.JDBCAppender
setURLPkgPrefixes(String) - Method in class org.apache.log4j.net.JMSAppender
setUser(String) - Method in class org.apache.log4j.jdbc.JDBCAppender
setUserName(String) - Method in class org.apache.log4j.net.JMSAppender
  The user name to use when `creating a topic session`.
setWriter(Writer) - Method in class org.apache.log4j.WriterAppender
  Sets the Writer where the log output will go.
SEVERE - Static variable in class org.apache.log4j.lf5.LogLevel
shutdown() - Static method in class org.apache.log4j.Category
  Deprecated. Please use `LogManager.shutdown()` instead.
shutdown() - Static method in class org.apache.log4j.LogManager
shutdown() - Method in class org.apache.log4j.Hierarchy
  Shutting down a hierarchy will safely close and remove all appenders in all categories including the root logger.
shutdown() - Method in interface org.apache.log4j.spi.LoggerRepository
SimpleLayout - class org.apache.log4j.SimpleLayout.
  SimpleLayout consists of the level of the log statement, followed by " - " and then the log message itself.
SimpleLayout() - Constructor for class org.apache.log4j.SimpleLayout
SimpleSocketServer - class org.apache.log4j.net.SimpleSocketServer.
  A simple `SocketNode` based server.
SimpleSocketServer() - Constructor for class org.apache.log4j.net.SimpleSocketServer
SMTPAppender - class org.apache.log4j.net.SMTPAppender.
  Send an e-mail when a specific logging event occurs, typically on errors or fatal errors.
SMTPAppender() - Constructor for class org.apache.log4j.net.SMTPAppender
  The default constructor will instantiate the appender with a `TriggeringEventEvaluator` that will trigger on events with level ERROR or higher.
SMTPAppender(TriggeringEventEvaluator) - Constructor for class org.apache.log4j.net.SMTPAppender
  Use `evaluator` passed as parameter as the `TriggeringEventEvaluator` for this SMTPAppender.
SocketAppender - class org.apache.log4j.net.SocketAppender.
  Sends `LoggingEvent` objects to a remote a log server, usually a `SocketNode`.
SocketAppender() - Constructor for class org.apache.log4j.net.SocketAppender
SocketAppender(InetAddress, int) - Constructor for class org.apache.log4j.net.SocketAppender
  Connects to remote server at `address` and `port`.
SocketAppender(String, int) - Constructor for class org.apache.log4j.net.SocketAppender
  Connects to remote server at `host` and `port`.
SocketHubAppender - class org.apache.log4j.net.SocketHubAppender.
  Sends `LoggingEvent` objects to a set of remote log servers, usually a `SocketNodes`.
SocketHubAppender() - Constructor for class org.apache.log4j.net.SocketHubAppender
SocketHubAppender(int) - Constructor for class org.apache.log4j.net.SocketHubAppender
  Connects to remote server at `address` and `port`.
SocketNode - class org.apache.log4j.net.SocketNode.
  Read `LoggingEvent` objects sent from a remote client using Sockets (TCP).
SocketNode(Socket, LoggerRepository) - Constructor for class org.apache.log4j.net.SocketNode
SocketServer - class org.apache.log4j.net.SocketServer.
  A `SocketNode` based server that uses a different hierarchy for each client.
SocketServer(File) - Constructor for class org.apache.log4j.net.SocketServer
spacePad(StringBuffer, int) - Method in class org.apache.log4j.helpers.PatternConverter
  Fast space padding method.
sqlStatement - Variable in class org.apache.log4j.jdbc.JDBCAppender
  Stores the string given to the pattern layout for conversion into a SQL statement, eg: insert into LogTable (Thread, Class, Message) values ("%t", "%c", "%m").
start() - Method in class org.apache.log4j.jmx.Agent
StartLogFactor5 - class org.apache.log4j.lf5.StartLogFactor5.
  Starts an instance of the LogFactor5 console for off-line viewing.
StartLogFactor5() - Constructor for class org.apache.log4j.lf5.StartLogFactor5
startTime - Variable in class org.apache.log4j.helpers.RelativeTimeDateFormat
STRING_TO_MATCH_OPTION - Static variable in class org.apache.log4j.varia.StringMatchFilter
  Deprecated. Options are now handled using the JavaBeans paradigm. This constant is not longer needed and will be removed in the near term.
StringMatchFilter - class org.apache.log4j.varia.StringMatchFilter.
  This is a very simple filter based on string matching.
StringMatchFilter() - Constructor for class org.apache.log4j.varia.StringMatchFilter
subAppend(LoggingEvent) - Method in class org.apache.log4j.WriterAppender
  Actual writing occurs here.
subAppend(LoggingEvent) - Method in class org.apache.log4j.DailyRollingFileAppender
  This method differentiates DailyRollingFileAppender from its super class.
subAppend(LoggingEvent) - Method in class org.apache.log4j.RollingFileAppender
  This method differentiates RollingFileAppender from its super class.
subst(String) - Method in class org.apache.log4j.xml.DOMConfigurator
substVars(String, Properties) - Static method in class org.apache.log4j.helpers.OptionConverter
  Perform variable substitution in string `val` from the values of keys found in the system propeties.
SYSLOG_HOST_OI - Static variable in class org.apache.log4j.net.SyslogAppender
SyslogAppender - class org.apache.log4j.net.SyslogAppender.
  Use SyslogAppender to send log messages to a remote syslog daemon.
SyslogAppender() - Constructor for class org.apache.log4j.net.SyslogAppender
SyslogAppender(Layout, int) - Constructor for class org.apache.log4j.net.SyslogAppender
SyslogAppender(Layout, String, int) - Constructor for class org.apache.log4j.net.SyslogAppender
SyslogQuietWriter - class org.apache.log4j.helpers.SyslogQuietWriter.
  SyslogQuietWriter extends QuietWriter by prepending the syslog level code before each printed String.
SyslogQuietWriter(Writer, int, ErrorHandler) - Constructor for class org.apache.log4j.helpers.SyslogQuietWriter
SyslogWriter - class org.apache.log4j.helpers.SyslogWriter.
  SyslogWriter is a wrapper around the java.net.DatagramSocket class so that it behaves like a java.io.Writer.
SyslogWriter(String) - Constructor for class org.apache.log4j.helpers.SyslogWriter
  Constructs a new instance of SyslogWriter.
SYSTEM_ERR - Static variable in class org.apache.log4j.ConsoleAppender
SYSTEM_OUT - Static variable in class org.apache.log4j.ConsoleAppender
SystemTime - class org.apache.log4j.performance.SystemTime.
  Measures the time required to make a System.currentTimeMillis() and Thread.currentThread().getName() calls.
SystemTime() - Constructor for class org.apache.log4j.performance.SystemTime

## T

t - Variable in class org.apache.log4j.performance.NullAppender
tailFilter - Variable in class org.apache.log4j.AppenderSkeleton
  The last filter in the filter chain.
target - Variable in class org.apache.log4j.ConsoleAppender
TelnetAppender - class org.apache.log4j.net.TelnetAppender.
  The TelnetAppender is a log4j appender that specializes in writing to a read-only socket.
TelnetAppender.SocketHandler - class org.apache.log4j.net.TelnetAppender.SocketHandler.
  The SocketHandler class is used to accept connections from clients.
TelnetAppender.SocketHandler(TelnetAppender, int) - Constructor for class org.apache.log4j.net.TelnetAppender.SocketHandler
TelnetAppender() - Constructor for class org.apache.log4j.net.TelnetAppender
ThreadGroupRenderer - class org.apache.log4j.or.ThreadGroupRenderer.
  Render `ThreadGroup` objects in a format similar to the information output by the `ThreadGroup.list()` method.
ThreadGroupRenderer() - Constructor for class org.apache.log4j.or.ThreadGroupRenderer
ThreadLocalMap - class org.apache.log4j.helpers.ThreadLocalMap.
  `ThreadLocalMap` extends `InheritableThreadLocal` to bequeath a copy of the hashtable of the MDC of the parent thread.
ThreadLocalMap() - Constructor for class org.apache.log4j.helpers.ThreadLocalMap
threshold - Variable in class org.apache.log4j.AppenderSkeleton
  There is no level threshold filtering by default.
ThrowableInformation - class org.apache.log4j.spi.ThrowableInformation.
  ThrowableInformation is log4j's internal representation of throwables.
ThrowableInformation(Throwable) - Constructor for class org.apache.log4j.spi.ThrowableInformation
timeStamp - Variable in class org.apache.log4j.spi.LoggingEvent
  The number of milliseconds elapsed from 1/1/1970 until logging event was created.
TIMEZONE_OPTION - Static variable in class org.apache.log4j.helpers.DateLayout
  Deprecated. Options are now handled using the JavaBeans paradigm. This constant is not longer needed and will be removed in the near term.
TITLE_OPTION - Static variable in class org.apache.log4j.HTMLLayout
  A string constant used in naming the option for setting the the HTML document title.
toBoolean(String, boolean) - Static method in class org.apache.log4j.helpers.OptionConverter
  If `value` is "true", then `true` is returned.
toFileSize(String, long) - Static method in class org.apache.log4j.helpers.OptionConverter
toInt() - Method in class org.apache.log4j.Priority
  Returns the integer representation of this level.
toInt(String, int) - Static method in class org.apache.log4j.helpers.OptionConverter
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) - Static method in class org.apache.log4j.Level
  Convert the string 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.
toLevel(String, Level) - Static method in class org.apache.log4j.helpers.OptionConverter
  Converts a standard or custom priority level to a Level object.
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) - Static method in class org.apache.log4j.Priority
  Deprecated. Please use the `Level.toLevel(String)` 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.
toString() - Method in class org.apache.log4j.lf5.LogLevel
toString() - Method in class org.apache.log4j.lf5.LogRecord
  Return a String representation of this LogRecord.
TRACE - Static variable in class org.apache.log4j.Level
  The `TRACE` Level designates finer-grained informational events than the `DEBUG` TRACE_INT - Static variable in class org.apache.log4j.Level
  TRACE level integer value.
trace(Object) - Method in class org.apache.log4j.Logger
  Log a message object with the `TRACE` level.
trace(Object, Throwable) - Method in class org.apache.log4j.Logger
  Log a message object with the `TRACE` level including the stack trace of the `Throwable` `t` passed as parameter.
Transform - class org.apache.log4j.helpers.Transform.
  Utility class for transforming strings.
Transform() - Constructor for class org.apache.log4j.helpers.Transform
TriggeringEventEvaluator - interface org.apache.log4j.spi.TriggeringEventEvaluator.
  Implementions of this interface allow certain appenders to decide when to perform an appender specific action.
TTCC_CONVERSION_PATTERN - Static variable in class org.apache.log4j.PatternLayout
  A conversion pattern equivalent to the TTCCCLayout.
TTCCLayout - class org.apache.log4j.TTCCLayout.
  TTCC layout format consists of time, thread, category and nested diagnostic context information, hence the name.
TTCCLayout() - Constructor for class org.apache.log4j.TTCCLayout
  Instantiate a TTCCLayout object with `RelativeTimeDateFormat` as the date formatter in the local time zone.
TTCCLayout(String) - Constructor for class org.apache.log4j.TTCCLayout
  Instantiate a TTCCLayout object using the local time zone.

## V

valueOf(String) - Static method in class org.apache.log4j.lf5.LogLevel
  Convert a log level label into a LogLevel object.

## W

WARN - Static variable in class org.apache.log4j.Priority
  Deprecated. Use `Level.WARN` instead.
WARN - Static variable in class org.apache.log4j.Level
  The `WARN` level designates potentially harmful situations.
WARN - Static variable in class org.apache.log4j.lf5.LogLevel
WARN_INT - Static variable in class org.apache.log4j.Priority
warn(Object) - Method in class org.apache.log4j.Category
  Log a message object with the `WARN` Level.
warn(Object, Throwable) - Method in class org.apache.log4j.Category
  Log a message with the `WARN` level including the stack trace of the `Throwable` `t` passed as parameter.
warn(String) - Static method in class org.apache.log4j.helpers.LogLog
  This method is used to output log4j internal warning statements.
warn(String, Throwable) - Static method in class org.apache.log4j.helpers.LogLog
  This method is used to output log4j internal warnings.
WARNING - Static variable in class org.apache.log4j.lf5.LogLevel
warning(SAXParseException) - Method in class org.apache.log4j.xml.SAXErrorHandler
warning(SAXParseException) - Method in class org.apache.log4j.xml.examples.ReportParserError
wasEmpty() - Method in class org.apache.log4j.helpers.BoundedFIFO
  Returns `true` if there is just one element in the buffer.
wasFull() - Method in class org.apache.log4j.helpers.BoundedFIFO
  Returns `true` if the number of elements in the buffer plus 1 equals the maximum buffer size, returns `false` otherwise.
WRITE_FAILURE - Static variable in interface org.apache.log4j.spi.ErrorCode
write(char[]) - Method in class org.apache.log4j.performance.NOPWriter
write(char[], int, int) - Method in class org.apache.log4j.helpers.SyslogWriter
write(char[], int, int) - Method in class org.apache.log4j.performance.NOPWriter
write(int) - Method in class org.apache.log4j.performance.NOPWriter
write(String) - Method in class org.apache.log4j.helpers.QuietWriter
write(String) - Method in class org.apache.log4j.helpers.CountingQuietWriter
write(String) - Method in class org.apache.log4j.helpers.SyslogWriter
write(String) - Method in class org.apache.log4j.helpers.SyslogQuietWriter
write(String) - Method in class org.apache.log4j.performance.NOPWriter
write(String, int, int) - Method in class org.apache.log4j.performance.NOPWriter
writeFooter() - Method in class org.apache.log4j.WriterAppender
  Write a footer as produced by the embedded layout's `Layout.getFooter()` method.
writeHeader() - Method in class org.apache.log4j.WriterAppender
  Write a header as produced by the embedded layout's `Layout.getHeader()` method.
WriterAppender - class org.apache.log4j.WriterAppender.
  WriterAppender appends log events to a `Writer` or an `OutputStream` depending on the user's choice.
WriterAppender() - Constructor for class org.apache.log4j.WriterAppender
  This default constructor does nothing.
WriterAppender(Layout, OutputStream) - Constructor for class org.apache.log4j.WriterAppender
  Instantiate a WriterAppender and set the output destination to a new `OutputStreamWriter` initialized with `os` as its `OutputStream`.
WriterAppender(Layout, Writer) - Constructor for class org.apache.log4j.WriterAppender
  Instantiate a WriterAppender and set the output destination to `writer`.

## X

XMLLayout - class org.apache.log4j.xml.XMLLayout.
  The output of the XMLLayout consists of a series of log4j:event elements as defined in the log4j.dtd.
XMLLayout() - Constructor for class org.apache.log4j.xml.XMLLayout
XMLSample - class org.apache.log4j.xml.examples.XMLSample.
  This example code shows how to read an XML based configuration file using a DOM parser.
XMLSample() - Constructor for class org.apache.log4j.xml.examples.XMLSample

## _

_category - Variable in class org.apache.log4j.lf5.LogRecord
_defaultLogMonitor - Static variable in class org.apache.log4j.lf5.LF5Appender
_defaultMonitor - Variable in class org.apache.log4j.lf5.AppenderFinalizer
_finalizer - Static variable in class org.apache.log4j.lf5.LF5Appender
_label - Variable in class org.apache.log4j.lf5.LogLevel
_level - Variable in class org.apache.log4j.lf5.LogRecord
_location - Variable in class org.apache.log4j.lf5.LogRecord
_logMonitor - Variable in class org.apache.log4j.lf5.LF5Appender
_message - Variable in class org.apache.log4j.lf5.LogRecord
_millis - Variable in class org.apache.log4j.lf5.LogRecord
_ndc - Variable in class org.apache.log4j.lf5.LogRecord
_precedence - Variable in class org.apache.log4j.lf5.LogLevel
_seqCount - Static variable in class org.apache.log4j.lf5.LogRecord
_sequenceNumber - Variable in class org.apache.log4j.lf5.LogRecord
_thread - Variable in class org.apache.log4j.lf5.LogRecord
_thrown - Variable in class org.apache.log4j.lf5.LogRecord
_thrownStackTrace - Variable in class org.apache.log4j.lf5.LogRecord

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