Log4j 1.3alpha-3

Package org.apache.log4j.helpers

This package is used internally.

See:
          Description

Interface Summary
Constants Constants used internally throughout log4j.
 

Class Summary
AbsoluteTimeDateFormat Formats a Date in the format "HH:mm:ss,SSS" for example, "15:49:37,459".
AppenderAttachableImpl A straightforward implementation of the AppenderAttachable interface.
BoundedFIFO BoundedFIFO serves as the bounded first-in-first-out buffer heavily used by the AsyncAppender.
CachedDateFormat Caches the results of a DateFormat.
CountingQuietWriter Counts the number of bytes written.
CyclicBuffer CyclicBuffer is used by other appenders to hold LoggingEvents for immediate or differed display.
DateLayout This abstract layout takes care of all the date related options and formatting work.
DateTimeDateFormat Formats a Date in the format "dd MMM YYYY HH:mm:ss,SSS" for example, "06 Nov 1994 15:49:37,459".
FileWatchdog Check every now and then that a certain file has not changed.
IntializationUtil This class groups certain internally used methods.
ISO8601DateFormat Formats a Date in the format "YYYY-mm-dd HH:mm:ss,SSS" for example "1999-11-27 15:49:37,459".
JNDIUtil  
Loader Load resources (or images) from various sources.
LoggerTraverse This helper class can be used to extract/traverse logger information for a given LoggerRepository.
LogLog Deprecated. Use Logger instead.
MessageFormatter Formats messages according to very simple rules.
NullEnumeration An always-empty Enumerator.
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.
OptionConverter A convenience class to convert property values to specific types.
PlatformInfo This class provides information about the runtime platform.
QuietWriter QuietWriter does not throw exceptions when things go wrong.
ReaderWriterLock A RederWriterLock allows multiple readers to obtain the lock at the same time but allows only one writer at a time.
RelativeTimeDateFormat Formats a Date by printing the number of milliseconds elapsed since the start of the application.
SyslogQuietWriter SyslogQuietWriter extends QuietWriter by prepending the syslog level code before each printed String.
SyslogWriter SyslogWriter is a wrapper around the java.net.DatagramSocket class so that it behaves like a java.io.Writer.
ThreadLocalMap ThreadLocalMap extends InheritableThreadLocal to bequeath a copy of the hashtable of the MDC of the parent thread.
Transform Utility class for transforming strings.
UtilLoggingLevel An extension of the Level class that provides support for java.util.logging Levels.
 

Package org.apache.log4j.helpers Description

This package is used internally.


Last modified: Sat Jul 3 15:12:58 MDT 1999


Log4j 1.3alpha-3

Copyright 2000-2003 Apache Software Foundation.