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Package org.apache.log4j.helpers
This package is used internally.See: Description
| 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. |
| 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. |
| FormattingInfo | FormattingInfo instances contain the information obtained when parsing formatting modifiers in conversion modifiers. |
| ISO8601DateFormat | Formats a Date in the format "yyyy-MM-dd HH:mm:ss,SSS" for example
"1999-11-27 15:49:37,459". |
| Loader | Load resources (or images) from various sources. |
| LogLog | This class used to output log statements from within the log4j package. |
| 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. |
| PatternConverter | PatternConverter is an abtract class that provides the formatting functionality that derived classes need. |
| PatternParser | Most of the work of the PatternLayout class
is delegated to the PatternParser class. |
| QuietWriter | QuietWriter does not throw exceptions when things go wrong. |
| RelativeTimeDateFormat | Formats a Date by printing the number of milliseconds
elapsed since construction of the format. |
| 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. |
Package org.apache.log4j.helpers Description
This package is used internally.
Last modified: Sat Jul 3 15:12:58 MDT 1999
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Copyright 2000-2005 Apache Software Foundation.