apache / logging-log4j2 - File Age & Freshness

File age measurements show the distribution of file ages (days since the first commit) and the file freshness (days since the latest commit).

Summary

Number of files: 3,663
Daily file updates (only one update per file and date counted): 13678
First update: 2010-05-20
Latest update: 2025-05-06
Days between first and latest update: 5,466 (780 weeks, estimated 3,900 working days)
Active days (at least one file change): 2,606
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 3,663 files with 144,092 lines of code in files.

3,545 files that are 366+ days old (139,299 lines of code)
108 files that are 181-365 days old (4,057 lines of code)
10 files that are 91-180 days old (736 lines of code)
0 files that are 31-90 days old (0 lines of code)
0 files that are 1-30 days old (0 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: grouped by folders | grouped by age

File Freshness Distribution Overall

Days since last update

There are 3,663 files with 144,092 lines of code in files.

1,098 files have been last changed 366+ days ago (70,009 lines of code)
2,428 files have been last changed 181-365 days ago (51,489 lines of code)
110 files have been last changed 91-180 days ago (18,027 lines of code)
9 files have been last changed 31-90 days ago (2,215 lines of code)
18 files have been last changed 1-30 days ago (2,352 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: grouped by folders | grouped by freshness

File Change History per File Extension

xml, java, properties, adoc, json, yaml, ftl, sh, md, txt, groovy, gitignore, xsd, js, sql, toml, x, xslt, htaccess, bat, cmd, jsp, gitattributes

File Age Distribution per Extension

Days since first update

366+

181-365

91-180

31-90

1-30

File Freshness Distribution per Extension

Days since last update

366+

181-365

91-180

31-90

1-30

File Change History per Logical Decomposition

primary

primary (file age distribution)

Days since first update

366+

181-365

91-180

31-90

1-30

primary (file freshness distribution)

Days since last update

366+

181-365

91-180

31-90

1-30

Oldest Files (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
SLF4JLogger.java in log4j-to-slf4j/src/main/java/org/apache/logging/slf4j	317	31	2013-01-07	2023-11-16	29	14	rgoers@apache.org	volkan@yazi.ci
MDCContextMap.java in log4j-to-slf4j/src/main/java/org/apache/logging/slf4j	73	12	2013-01-07	2023-12-20	30	13	rgoers@apache.org	piotr.github@karwasz.org
SLF4JLoggerContext.java in log4j-to-slf4j/src/main/java/org/apache/logging/slf4j	51	7	2013-01-07	2024-11-15	20	11	rgoers@apache.org	piotr.github@karwasz.org
SLF4JLoggerContextFactory.java in log4j-to-slf4j/src/main/java/org/apache/logging/slf4j	44	5	2013-01-07	2023-11-16	22	12	rgoers@apache.org	volkan@yazi.ci
package-info.java in log4j-to-slf4j/src/main/java/org/apache/logging/slf4j	5	-	2013-01-07	2024-09-17	9	3	rgoers@apache.org	volkan@yazi.ci
AbstractLogger.java in log4j-api/src/main/java/org/apache/logging/log4j/spi	3158	453	2013-08-26	2024-12-30	93	20	ggregory@apache.org	piotr.github@karwasz.org
Log4jLogEvent.java in log4j-core/src/main/java/org/apache/logging/log4j/core/impl	910	80	2013-08-26	2024-08-12	93	16	ggregory@apache.org	piotr.github@karwasz.org
Logger.java in log4j-api/src/main/java/org/apache/logging/log4j	839	9	2013-08-26	2024-12-30	59	19	ggregory@apache.org	piotr.github@karwasz.org
RollingFileManager.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender/rolling	741	49	2013-08-26	2024-11-22	115	23	ggregory@apache.org	8304181+king-tyler@users.no...
LoggerConfig.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config	702	85	2013-08-26	2024-07-02	83	18	ggregory@apache.org	piotr.github@karwasz.org
StrSubstitutor.java in log4j-core/src/main/java/org/apache/logging/log4j/core/lookup	623	67	2013-08-26	2023-11-16	36	19	ggregory@apache.org	volkan@yazi.ci
Logger.java in log4j-core/src/main/java/org/apache/logging/log4j/core	623	64	2013-08-26	2024-12-13	55	13	ggregory@apache.org	piotr.github@karwasz.org
StatusLogger.java in log4j-api/src/main/java/org/apache/logging/log4j/status	551	53	2013-08-26	2024-12-30	59	16	rpopma@unknown	piotr.github@karwasz.org
PatternParser.java in log4j-core/src/main/java/org/apache/logging/log4j/core/pattern	496	14	2013-08-26	2024-11-02	45	21	ggregory@apache.org	alan0428a@gmail.com
LoggerContext.java in log4j-core/src/main/java/org/apache/logging/log4j/core	496	52	2013-08-26	2025-03-21	126	25	ggregory@apache.org	47741121+pluto-syd@users.no...
PatternLayout.java in log4j-core/src/main/java/org/apache/logging/log4j/core/layout	493	58	2013-08-26	2024-10-16	96	21	ggregory@apache.org	piotr.github@karwasz.org
PropertyConfigurator.java in log4j-1.2-api/src/main/java/org/apache/log4j	469	31	2013-08-26	2024-07-31	15	6	ggregory@apache.org	piotr.github@karwasz.org
ConfigurationFactory.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config	441	24	2013-08-26	2024-01-22	87	23	ggregory@apache.org	volkan@yazi.ci
PropertiesUtil.java in log4j-api/src/main/java/org/apache/logging/log4j/util	418	42	2013-08-26	2024-12-30	82	20	ggregory@apache.org	piotr.github@karwasz.org
DefaultRolloverStrategy.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender/rolling	413	32	2013-08-26	2023-11-16	79	19	ggregory@apache.org	volkan@yazi.ci
Category.java in log4j-1.2-api/src/main/java/org/apache/log4j	412	63	2013-08-26	2024-02-14	36	16	ggregory@apache.org	garydgregory@users.noreply....
SocketAppender.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender	406	37	2013-08-26	2023-11-16	53	11	ggregory@apache.org	volkan@yazi.ci
AsyncLogger.java in log4j-core/src/main/java/org/apache/logging/log4j/core/async	395	29	2013-08-26	2024-12-13	98	17	ggregory@apache.org	piotr.github@karwasz.org
RoutingAppender.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender/routing	387	32	2013-08-26	2023-11-16	48	15	ggregory@apache.org	volkan@yazi.ci
CompositeFilter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/filter	370	27	2013-08-26	2024-11-01	37	13	ggregory@apache.org	garydgregory@gmail.com
RingBufferLogEvent.java in log4j-core/src/main/java/org/apache/logging/log4j/core/async	370	46	2013-08-26	2024-08-12	82	20	ggregory@apache.org	piotr.github@karwasz.org
SyslogAppender.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender	354	39	2013-08-26	2023-11-16	39	13	ggregory@apache.org	volkan@yazi.ci
FileManager.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender	351	22	2013-08-26	2023-11-16	58	17	ggregory@apache.org	volkan@yazi.ci
RollingRandomAccessFileManager.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender/rolling	350	19	2013-08-26	2023-11-16	67	19	ggregory@apache.org	volkan@yazi.ci
MapMessage.java in log4j-api/src/main/java/org/apache/logging/log4j/message	345	55	2013-08-26	2024-12-30	37	17	ggregory@apache.org	piotr.github@karwasz.org
AsyncAppender.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender	339	30	2013-08-26	2025-01-06	79	15	ggregory@apache.org	39670005+eldwrjwt@users.nor...
RollingFileAppender.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender	306	31	2013-08-26	2023-11-16	67	19	ggregory@apache.org	volkan@yazi.ci
BurstFilter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/filter	290	30	2013-08-26	2023-11-16	27	12	ggregory@apache.org	volkan@yazi.ci
TimeFilter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/filter	289	21	2013-08-26	2023-11-16	23	11	ggregory@apache.org	volkan@yazi.ci
Log4jContextFactory.java in log4j-core/src/main/java/org/apache/logging/log4j/core/impl	289	21	2013-08-26	2024-10-10	53	19	ggregory@apache.org	piotr.github@karwasz.org
MapFilter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/filter	288	20	2013-08-26	2023-11-16	27	11	ggregory@apache.org	volkan@yazi.ci
StructuredDataMessage.java in log4j-api/src/main/java/org/apache/logging/log4j/message	287	42	2013-08-26	2024-12-30	27	16	ggregory@apache.org	piotr.github@karwasz.org
DynamicThresholdFilter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/filter	281	22	2013-08-26	2024-08-16	44	15	ggregory@apache.org	piotr.github@karwasz.org
AsyncLoggerConfig.java in log4j-core/src/main/java/org/apache/logging/log4j/core/async	278	22	2013-08-26	2025-04-15	64	18	ggregory@apache.org	pkarwasz-github@apache.org
PatternProcessor.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender/rolling	278	25	2013-08-26	2024-03-05	52	18	ggregory@apache.org	piotr.github@karwasz.org
Server.java in log4j-core/src/main/java/org/apache/logging/log4j/core/jmx	278	24	2013-08-26	2024-07-29	53	18	ggregory@apache.org	volkan@yazi.ci
MarkerManager.java in log4j-api/src/main/java/org/apache/logging/log4j	277	23	2013-08-26	2024-08-30	42	15	ggregory@apache.org	pportnov@ozon.ru
Configurator.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config	276	30	2013-08-26	2023-11-16	57	17	ggregory@apache.org	volkan@yazi.ci
ThreadContextMapFilter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/filter	272	18	2013-08-26	2024-08-16	28	12	ggregory@apache.org	piotr.github@karwasz.org
SimpleLogger.java in log4j-api/src/main/java/org/apache/logging/log4j/simple	270	21	2013-08-26	2024-08-12	29	11	ggregory@apache.org	piotr.github@karwasz.org
RollingRandomAccessFileAppender.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender	265	18	2013-08-26	2023-11-16	55	16	ggregory@apache.org	volkan@yazi.ci
DefaultThreadContextStack.java in log4j-api/src/main/java/org/apache/logging/log4j/spi	263	26	2013-08-26	2024-07-02	20	11	ggregory@apache.org	piotr.github@karwasz.org
ThreadContext.java in log4j-api/src/main/java/org/apache/logging/log4j	253	51	2013-08-26	2024-12-30	56	19	ggregory@apache.org	piotr.github@karwasz.org
ThrowableProxy.java in log4j-core/src/main/java/org/apache/logging/log4j/core/impl	245	27	2013-08-26	2024-10-01	65	22	ggregory@apache.org	alan0428a@gmail.com
AbstractFilter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/filter	236	26	2013-08-26	2023-11-16	28	10	ggregory@apache.org	volkan@yazi.ci

Files Not Recently Changed (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
package-info.java in log4j-api/src/main/java/org/apache/logging/log4j/internal	1	-	2021-12-16	2021-12-16	1	1	gardgregory@gmail.com	gardgregory@gmail.com
xslt sort-pom.xslt in src/tools	106	-	2022-09-12	2022-09-16	2	1	piotr.github@karwasz.org	piotr.github@karwasz.org
xslt explicit-version.xslt in src/tools	79	-	2022-09-25	2022-10-02	2	1	piotr.github@karwasz.org	piotr.github@karwasz.org
package-info.java in log4j-iostreams/src/main/java/org/apache/logging/log4j/io/internal	1	-	2019-01-17	2023-04-25	2	2	rgoers@apache.org	robots@logging.apache.org
StackTraceResolver.java in log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver	2	-	2020-08-25	2023-04-25	3	2	volkan.yazici@gmail.com	robots@logging.apache.org
ExitMessage.java in log4j-api/src/main/java/org/apache/logging/log4j/message	3	-	2016-02-13	2023-04-25	5	5	ggregory@apache.org	robots@logging.apache.org
EntryMessage.java in log4j-api/src/main/java/org/apache/logging/log4j/message	3	-	2016-02-13	2023-04-25	5	5	ggregory@apache.org	robots@logging.apache.org
IndexedStringMap.java in log4j-api/src/main/java/org/apache/logging/log4j/util	3	-	2016-11-14	2023-04-25	4	4	rpopma@apache.org	robots@logging.apache.org
EventResolver.java in log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver	3	-	2020-08-25	2023-04-25	3	2	volkan.yazici@gmail.com	robots@logging.apache.org
Builder.java in log4j-1.2-api/src/main/java/org/apache/log4j/builders	3	-	2022-01-21	2023-04-25	3	3	piotr.github@karwasz.org	robots@logging.apache.org
AnsiConverter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/pattern	3	-	2014-01-13	2023-04-25	3	3	ggregory@apache.org	robots@logging.apache.org
TimestampMessage.java in log4j-api/src/main/java/org/apache/logging/log4j/message	4	-	2013-08-26	2023-04-25	2	2	ggregory@apache.org	robots@logging.apache.org
StringBuilderFormattable.java in log4j-api/src/main/java/org/apache/logging/log4j/util	4	-	2016-02-22	2023-04-25	4	4	ggregory@apache.org	robots@logging.apache.org
TriConsumer.java in log4j-api/src/main/java/org/apache/logging/log4j/util	4	-	2016-08-19	2023-04-25	6	5	rpopma@apache.org	robots@logging.apache.org
ThreadContextStack.java in log4j-api/src/main/java/org/apache/logging/log4j/spi	4	-	2013-08-26	2023-04-25	11	7	ggregory@apache.org	robots@logging.apache.org
Terminable.java in log4j-api/src/main/java/org/apache/logging/log4j/spi	4	-	2016-01-26	2023-04-25	5	4	rgoers@nextiva.com	robots@logging.apache.org
ThrowableRenderer.java in log4j-1.2-api/src/main/java/org/apache/log4j/spi	4	-	2021-12-30	2023-04-25	2	2	garydgregory@gmail.com	robots@logging.apache.org
TriggeringEventEvaluator.java in log4j-1.2-api/src/main/java/org/apache/log4j/spi	4	-	2021-12-30	2023-04-25	2	2	garydgregory@gmail.com	robots@logging.apache.org
RepositorySelector.java in log4j-1.2-api/src/main/java/org/apache/log4j/spi	4	-	2013-08-26	2023-04-25	3	3	ggregory@apache.org	robots@logging.apache.org
LocationAware.java in log4j-core/src/main/java/org/apache/logging/log4j/core/impl	4	-	2019-07-05	2023-04-25	3	2	rgoers@apache.org	robots@logging.apache.org
ManagerFactory.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender	4	-	2013-08-26	2023-04-25	2	2	ggregory@apache.org	robots@logging.apache.org
AbstractConnectionSource.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender/db/jdbc	4	-	2018-01-19	2023-04-25	4	5	rpopma@apache.org	robots@logging.apache.org
AbstractTriggeringPolicy.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender/rolling	4	-	2016-09-07	2023-04-25	5	6	mikael.staldal@magine.com	robots@logging.apache.org
Encoder.java in log4j-core/src/main/java/org/apache/logging/log4j/core/layout	4	-	2016-02-21	2023-04-25	4	3	rpopma@apache.org	robots@logging.apache.org
PasswordDecryptor.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util	4	-	2019-03-04	2023-04-25	2	2	rgoers@apache.org	robots@logging.apache.org
Cancellable.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util	4	-	2014-10-05	2023-04-25	2	2	mattsicker@apache.org	robots@logging.apache.org
NanoClock.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util	4	-	2015-07-18	2023-04-25	3	3	rpopma@apache.org	robots@logging.apache.org
Clock.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util	4	-	2014-05-13	2023-04-25	2	2	ggregory@apache.org	robots@logging.apache.org
ArrayPatternConverter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/pattern	4	-	2013-08-26	2023-04-25	3	3	ggregory@apache.org	robots@logging.apache.org
ConfigurationListener.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config	4	-	2013-08-26	2023-04-25	2	2	ggregory@apache.org	robots@logging.apache.org
FilterableComponentBuilder.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config/builder/api	4	-	2016-03-05	2023-04-25	5	4	boards@gmail.com	robots@logging.apache.org
LoggableComponentBuilder.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config/builder/api	4	-	2016-03-06	2023-04-25	5	4	boards@gmail.com	robots@logging.apache.org
TypeConverter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config/plugins/convert	4	-	2014-09-14	2023-04-25	3	3	mattsicker@apache.org	robots@logging.apache.org
ConfigurationAware.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config	4	-	2016-03-07	2023-04-25	5	4	boards@gmail.com	robots@logging.apache.org
Reconfigurable.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config	4	-	2013-08-26	2023-04-25	3	3	ggregory@apache.org	robots@logging.apache.org
LoggerNameAwareMessage.java in log4j-api/src/main/java/org/apache/logging/log4j/message	5	-	2013-08-26	2023-04-25	2	2	ggregory@apache.org	robots@logging.apache.org
FlowMessage.java in log4j-api/src/main/java/org/apache/logging/log4j/message	5	-	2016-02-13	2023-04-25	6	6	ggregory@apache.org	robots@logging.apache.org
MultiformatMessage.java in log4j-api/src/main/java/org/apache/logging/log4j/message	5	-	2013-08-26	2023-04-25	2	2	ggregory@apache.org	robots@logging.apache.org
LoggerAdapter.java in log4j-api/src/main/java/org/apache/logging/log4j/spi	5	-	2014-09-02	2023-04-25	6	3	mattsicker@apache.org	robots@logging.apache.org
LayoutBuilder.java in log4j-1.2-api/src/main/java/org/apache/log4j/builders/layout	5	-	2019-11-07	2023-04-25	5	4	rgoers@apache.org	robots@logging.apache.org
TriggeringPolicyBuilder.java in log4j-1.2-api/src/main/java/org/apache/log4j/builders/rolling	5	-	2022-05-23	2023-04-25	2	2	piotr.github@karwasz.org	robots@logging.apache.org
RewritePolicyBuilder.java in log4j-1.2-api/src/main/java/org/apache/log4j/builders/rewrite	5	-	2019-12-01	2023-04-25	5	5	rgoers@apache.org	robots@logging.apache.org
FilterBuilder.java in log4j-1.2-api/src/main/java/org/apache/log4j/builders/filter	5	-	2019-11-07	2023-04-25	5	4	rgoers@apache.org	robots@logging.apache.org
ThrowableRendererSupport.java in log4j-1.2-api/src/main/java/org/apache/log4j/spi	5	-	2021-12-30	2023-04-25	2	2	garydgregory@gmail.com	robots@logging.apache.org
RewritePolicy.java in log4j-1.2-api/src/main/java/org/apache/log4j/rewrite	5	-	2019-12-01	2023-04-25	3	3	rgoers@apache.org	robots@logging.apache.org
ContextSelectorAdminMBean.java in log4j-core/src/main/java/org/apache/logging/log4j/core/jmx	5	-	2013-08-26	2023-04-25	4	3	ggregory@apache.org	robots@logging.apache.org
LifeCycle2.java in log4j-core/src/main/java/org/apache/logging/log4j/core	5	-	2016-09-18	2023-04-25	4	4	rpopma@apache.org	robots@logging.apache.org
DirectFileRolloverStrategy.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender/rolling	5	-	2017-01-15	2023-04-25	6	6	rgoers@nextiva.com	robots@logging.apache.org
RolloverListener.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender/rolling	5	-	2021-03-03	2023-04-25	2	2	rgoers@apache.org	robots@logging.apache.org
TextLogEventParser.java in log4j-core/src/main/java/org/apache/logging/log4j/core/parser	5	-	2017-07-22	2023-04-25	7	5	mikael@staldal.nu	robots@logging.apache.org

Most Recently Created Files (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
3239_npe_fix_regex_filter_creator.xml in src/changelog/2.24.3	11	-	2025-01-08	2025-01-08	1	1	32147410+jaykataria1111@use...	32147410+jaykataria1111@use...
3252_recursive_property_sources.xml in src/changelog/2.24.3	11	-	2024-12-10	2024-12-13	2	1	piotr.github@karwasz.org	piotr.github@karwasz.org
3234_concurrent-logger-modification.xml in src/changelog/2.24.3	11	-	2024-12-10	2024-12-13	2	1	piotr.github@karwasz.org	piotr.github@karwasz.org
JmsManager.java in log4j-jakarta-jms/src/main/java/org/apache/logging/log4j/core/appender/mom/jakarta	379	34	2024-12-07	2024-12-07	1	1	garydgregory@users.noreply....	garydgregory@users.noreply....
JmsAppender.java in log4j-jakarta-jms/src/main/java/org/apache/logging/log4j/core/appender/mom/jakarta	175	20	2024-12-07	2024-12-07	1	1	garydgregory@users.noreply....	garydgregory@users.noreply....
package-info.java in log4j-jakarta-jms/src/main/java/org/apache/logging/log4j/core/appender/mom/jakarta	5	-	2024-12-07	2024-12-07	1	1	garydgregory@users.noreply....	garydgregory@users.noreply....
3143_logger_registry.xml in src/changelog/2.24.2	10	-	2024-11-18	2024-11-21	2	1	piotr.github@karwasz.org	piotr.github@karwasz.org
3048_fix_ThreadContext_remove.xml in src/changelog/2.24.2	8	-	2024-11-18	2024-11-21	2	1	piotr.github@karwasz.org	piotr.github@karwasz.org
3216_fix_JTL_StackTraceStringResolver.xml in src/changelog/2.24.2	8	-	2024-11-18	2024-11-21	2	1	piotr.github@karwasz.org	piotr.github@karwasz.org
InternalLoggerRegistry.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal	118	5	2024-11-15	2025-02-06	6	1	piotr.github@karwasz.org	piotr.github@karwasz.org
InstantPatternDynamicFormatter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant	572	42	2024-10-31	2025-02-19	3	2	volkan@yazi.ci	piotr.github@karwasz.org
InstantPatternFormatterBenchmark.java in log4j-perf-test/src/main/java/org/apache/logging/log4j/perf/jmh/instant	152	13	2024-10-31	2024-10-31	1	1	volkan@yazi.ci	volkan@yazi.ci
InstantPatternFormatterImpactBenchmark.java in log4j-perf-test/src/main/java/org/apache/logging/log4j/perf/jmh/instant	121	13	2024-10-31	2024-10-31	1	1	volkan@yazi.ci	volkan@yazi.ci
InstantPatternFormatter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant	111	14	2024-10-31	2024-10-31	1	1	volkan@yazi.ci	volkan@yazi.ci
InstantPatternThreadLocalCachedFormatter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant	84	9	2024-10-31	2024-10-31	1	1	volkan@yazi.ci	volkan@yazi.ci
InstantPatternLegacyFormatter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant	80	9	2024-10-31	2024-10-31	1	1	volkan@yazi.ci	volkan@yazi.ci
InstantPatternDynamicFormatterSequencingBenchmark.java in log4j-perf-test/src/main/java/org/apache/logging/log4j/perf/jmh/instant	60	4	2024-10-31	2024-10-31	1	1	volkan@yazi.ci	volkan@yazi.ci
InstantNumberFormatter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant	58	3	2024-10-31	2024-10-31	1	1	volkan@yazi.ci	volkan@yazi.ci
InstantFormatter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant	14	1	2024-10-31	2024-10-31	1	1	volkan@yazi.ci	volkan@yazi.ci
package-info.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant	9	-	2024-10-31	2024-10-31	1	1	volkan@yazi.ci	volkan@yazi.ci
DefaultLayout.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config	51	6	2024-10-25	2024-10-25	1	1	piotr.github@karwasz.org	piotr.github@karwasz.org
SystemUtils.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal	18	3	2024-10-10	2024-10-10	1	1	piotr.github@karwasz.org	piotr.github@karwasz.org
ThrowablePropertyRendererFactory.java in log4j-core/src/main/java/org/apache/logging/log4j/core/pattern	87	6	2024-10-09	2024-10-09	1	1	volkan@yazi.ci	volkan@yazi.ci
ThrowableInvertedPropertyRendererFactory.java in log4j-core/src/main/java/org/apache/logging/log4j/core/pattern	16	2	2024-10-09	2024-10-09	1	1	volkan@yazi.ci	volkan@yazi.ci
ThrowableInvertedStackTraceRendererFactory.java in log4j-core/src/main/java/org/apache/logging/log4j/core/pattern	10	2	2024-10-09	2024-10-09	1	1	volkan@yazi.ci	volkan@yazi.ci
ThrowableExtendedStackTraceRendererFactory.java in log4j-core/src/main/java/org/apache/logging/log4j/core/pattern	10	2	2024-10-09	2024-10-09	1	1	volkan@yazi.ci	volkan@yazi.ci
ThrowableStackTraceRendererFactory.java in log4j-core/src/main/java/org/apache/logging/log4j/core/pattern	9	1	2024-10-09	2024-10-09	1	1	volkan@yazi.ci	volkan@yazi.ci
GraalVmProcessor.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config/plugins/processor	246	14	2024-10-04	2024-10-04	1	1	piotr.github@karwasz.org	piotr.github@karwasz.org
ReachabilityMetadata.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config/plugins/processor/internal	192	26	2024-10-04	2024-10-04	1	1	piotr.github@karwasz.org	piotr.github@karwasz.org
Annotations.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config/plugins/processor/internal	68	3	2024-10-04	2024-10-04	1	1	piotr.github@karwasz.org	piotr.github@karwasz.org
ThrowableStackTraceRenderer.java in log4j-core/src/main/java/org/apache/logging/log4j/core/pattern	252	17	2024-10-01	2024-10-09	2	2	alan0428a@gmail.com	volkan@yazi.ci
ThrowableExtendedStackTraceRenderer.java in log4j-core/src/main/java/org/apache/logging/log4j/core/pattern	139	6	2024-10-01	2024-11-02	2	1	alan0428a@gmail.com	alan0428a@gmail.com
ThrowableInvertedStackTraceRenderer.java in log4j-core/src/main/java/org/apache/logging/log4j/core/pattern	101	4	2024-10-01	2024-10-09	2	2	alan0428a@gmail.com	volkan@yazi.ci
ClassResourceInfo.java in log4j-core/src/main/java/org/apache/logging/log4j/core/pattern	58	4	2024-10-01	2024-11-02	2	1	alan0428a@gmail.com	alan0428a@gmail.com
ThrowVsReturnBenchmark.java in log4j-perf-test/src/main/java/org/apache/logging/log4j	52	5	2024-10-01	2024-10-01	1	1	alan0428a@gmail.com	alan0428a@gmail.com
ThrowableRenderer.java in log4j-core/src/main/java/org/apache/logging/log4j/core/pattern	4	-	2024-10-01	2024-10-01	1	1	alan0428a@gmail.com	alan0428a@gmail.com
2936_make_LoggerRegistry_MessageFactory_namespaced.xml in src/changelog/2.24.1	9	-	2024-09-23	2024-09-29	3	1	piotr.github@karwasz.org	piotr.github@karwasz.org
2937-http-watcher.xml in src/changelog/2.24.1	8	-	2024-09-23	2024-09-29	3	1	piotr.github@karwasz.org	piotr.github@karwasz.org
2229_mongodb_docker.xml in src/changelog/2.24.1	8	-	2024-09-23	2024-09-29	3	1	piotr.github@karwasz.org	piotr.github@karwasz.org
2953_enable_docker_for_JTL.xml in src/changelog/2.24.1	8	-	2024-09-23	2024-09-29	3	1	piotr.github@karwasz.org	piotr.github@karwasz.org
2942_fix_ThreadContext_putAll.xml in src/changelog/2.24.1	8	-	2024-09-23	2024-09-29	3	1	piotr.github@karwasz.org	piotr.github@karwasz.org
update_org_apache_logging_logging_parent.xml in src/changelog/2.24.1	7	-	2024-09-23	2024-09-29	3	1	piotr.github@karwasz.org	piotr.github@karwasz.org
FuzzingUtil.java in log4j-fuzz-test/src/main/java/org/apache/logging/log4j/fuzz	142	11	2024-09-17	2024-09-17	1	1	volkan@yazi.ci	volkan@yazi.ci
JsonTemplateLayoutCodecFuzzer.java in log4j-layout-template-json-fuzz-test/src/main/java/org/apache/logging/log4j/layout/template/json/fuzz	45	5	2024-09-17	2024-10-01	2	1	volkan@yazi.ci	volkan@yazi.ci
Slf4jLoggerFacade.java in log4j-slf4j2-impl-fuzz-test/src/main/java/org/apache/logging/slf4j/fuzz	38	6	2024-09-17	2024-09-17	1	1	volkan@yazi.ci	volkan@yazi.ci
JsonEncodingAppender.java in log4j-fuzz-test/src/main/java/org/apache/logging/log4j/fuzz	36	3	2024-09-17	2024-09-17	1	1	volkan@yazi.ci	volkan@yazi.ci
EncodingAppender.java in log4j-fuzz-test/src/main/java/org/apache/logging/log4j/fuzz	32	3	2024-09-17	2024-09-17	1	1	volkan@yazi.ci	volkan@yazi.ci
PatternLayoutFuzzer.java in log4j-core-fuzz-test/src/main/java/org/apache/logging/log4j/core/fuzz	22	1	2024-09-17	2024-09-17	1	1	volkan@yazi.ci	volkan@yazi.ci
JsonTemplateLayoutFuzzer.java in log4j-layout-template-json-fuzz-test/src/main/java/org/apache/logging/log4j/layout/template/json/fuzz	22	1	2024-09-17	2024-09-17	1	1	volkan@yazi.ci	volkan@yazi.ci
JsonUtil.java in log4j-fuzz-test/src/main/java/org/apache/logging/log4j/fuzz	21	3	2024-09-17	2024-09-17	1	1	volkan@yazi.ci	volkan@yazi.ci

Most Recently Changed Files (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
ParameterFormatter.java in log4j-api/src/main/java/org/apache/logging/log4j/message	474	33	2016-02-25	2025-05-06	36	17	rpopma@apache.org	magicwerk@gmail.com
ParameterFormatterBenchmark.java in log4j-perf-test/src/main/java/org/apache/logging/log4j/message	75	8	2023-10-18	2025-05-06	4	2	volkan@yazi.ci	magicwerk@gmail.com
PrivateSecurityManagerStackTraceUtil.java in log4j-api/src/main/java/org/apache/logging/log4j/util	59	5	2018-08-07	2025-05-01	6	5	ckozak@apache.org	35344069+neboskreb@users.no...
PatternParser.java in log4j-1.2-api/src/main/java/org/apache/log4j/helpers	394	16	2022-02-06	2025-04-16	7	4	garydgregory@gmail.com	43662405+hyunw9@users.norep...
AsyncLoggerConfig.java in log4j-core/src/main/java/org/apache/logging/log4j/core/async	278	22	2013-08-26	2025-04-15	64	18	ggregory@apache.org	pkarwasz-github@apache.org
Hierarchy.java in log4j-1.2-api/src/main/java/org/apache/log4j	273	42	2022-01-05	2025-04-15	9	6	garydgregory@gmail.com	pkarwasz-github@apache.org
ExceptionResolver.java in log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver	186	17	2020-08-25	2025-04-15	9	4	volkan.yazici@gmail.com	pkarwasz-github@apache.org
TomcatLogger.java in log4j-appserver/src/main/java/org/apache/logging/log4j/appserver/tomcat	123	22	2017-09-11	2025-04-15	7	7	rgoers@nextiva.com	pkarwasz-github@apache.org
LogEventAdapter.java in log4j-1.2-api/src/main/java/org/apache/log4j/bridge	116	19	2019-11-07	2025-04-15	14	10	rgoers@apache.org	pkarwasz-github@apache.org
LoggingEvent.java in log4j-1.2-api/src/main/java/org/apache/log4j/spi	99	23	2013-08-26	2025-04-15	12	9	ggregory@apache.org	pkarwasz-github@apache.org
UtilLoggingLevel.java in log4j-1.2-api/src/main/java/org/apache/log4j/helpers	94	6	2022-02-06	2025-04-15	6	6	garydgregory@gmail.com	pkarwasz-github@apache.org
Log4j2Logger.java in log4j-appserver/src/main/java/org/apache/logging/log4j/appserver/jetty	86	18	2017-11-11	2025-04-15	9	8	ggregory@apache.org	pkarwasz-github@apache.org
MainMapLookup.java in log4j-core/src/main/java/org/apache/logging/log4j/core/lookup	31	5	2015-05-19	2025-04-15	14	10	garydgregory@gmail.com	pkarwasz-github@apache.org
ExceptionResolverFactory.java in log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver	20	4	2020-08-25	2025-04-15	5	4	volkan.yazici@gmail.com	pkarwasz-github@apache.org
ExceptionRootCauseResolverFactory.java in log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver	20	4	2020-08-25	2025-04-15	5	4	volkan.yazici@gmail.com	pkarwasz-github@apache.org
ExceptionRootCauseResolver.java in log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/resolver	14	1	2020-08-25	2025-04-15	6	4	volkan.yazici@gmail.com	pkarwasz-github@apache.org
package-info.java in log4j-core/src/main/java/org/apache/logging/log4j/core/lookup	5	-	2013-08-26	2025-04-15	11	8	ggregory@apache.org	pkarwasz-github@apache.org
package-info.java in log4j-1.2-api/src/main/java/org/apache/log4j/helpers	5	-	2013-08-26	2025-04-15	7	4	ggregory@apache.org	pkarwasz-github@apache.org
StatusData.java in log4j-api/src/main/java/org/apache/logging/log4j/status	108	10	2013-08-26	2025-03-24	22	10	ggregory@apache.org	bjlaub@gmail.com
LoggerContext.java in log4j-core/src/main/java/org/apache/logging/log4j/core	496	52	2013-08-26	2025-03-21	126	25	ggregory@apache.org	47741121+pluto-syd@users.no...
Log4j2SpringBootLoggingSystem.java in log4j-spring-boot/src/main/java/org/apache/logging/log4j/spring/boot	207	11	2022-09-05	2025-03-21	5	4	rgoers@apache.org	47741121+pluto-syd@users.no...
AbstractFilterable.java in log4j-core/src/main/java/org/apache/logging/log4j/core/filter	131	16	2013-08-26	2025-03-01	30	11	ggregory@apache.org	jeff.w.thomas@outlook.com
TypeConverters.java in log4j-core/src/main/java/org/apache/logging/log4j/core/config/plugins/convert	291	25	2014-09-14	2025-02-27	24	15	mattsicker@apache.org	jeff.w.thomas@outlook.com
MongoDb4Provider.java in log4j-mongodb4/src/main/java/org/apache/logging/log4j/mongodb4	148	14	2020-05-21	2025-02-20	13	8	gardgregory@gmail.com	volkan@yazi.ci
MongoDb4Connection.java in log4j-mongodb4/src/main/java/org/apache/logging/log4j/mongodb4	108	8	2020-05-21	2025-02-20	7	5	gardgregory@gmail.com	volkan@yazi.ci
InstantPatternDynamicFormatter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal/instant	572	42	2024-10-31	2025-02-19	3	2	volkan@yazi.ci	piotr.github@karwasz.org
HttpAppender.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender	154	19	2017-05-04	2025-02-16	8	7	mikael.staldal@magine.com	140749446+suvrat1629@users....
InternalLoggerRegistry.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util/internal	118	5	2024-11-15	2025-02-06	6	1	piotr.github@karwasz.org	piotr.github@karwasz.org
RecyclerFactories.java in log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json/util	123	5	2020-08-25	2025-01-27	8	4	volkan.yazici@gmail.com	volkan@yazi.ci
JsonTemplateLayoutDefaults.java in log4j-layout-template-json/src/main/java/org/apache/logging/log4j/layout/template/json	105	17	2020-08-25	2025-01-27	7	3	volkan.yazici@gmail.com	volkan@yazi.ci
ConfigurationStrSubstitutor.java in log4j-core/src/main/java/org/apache/logging/log4j/core/lookup	22	6	2021-12-16	2025-01-13	6	5	ckozak@apache.org	32147410+jaykataria1111@use...
java9.xml in log4j-core-java9/src/assembly	21	-	2018-01-14	2025-01-13	7	6	rpopma@apache.org	32147410+jaykataria1111@use...
SystemClock.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util	15	2	2014-05-13	2025-01-13	4	4	ggregory@apache.org	32147410+jaykataria1111@use...
package-info.java in log4j-core/src/main/java/org/apache/logging/log4j/core/util	5	-	2014-05-13	2025-01-13	15	7	ggregory@apache.org	32147410+jaykataria1111@use...
RegexFilter.java in log4j-core/src/main/java/org/apache/logging/log4j/core/filter	123	10	2013-08-26	2025-01-08	20	14	ggregory@apache.org	32147410+jaykataria1111@use...
3239_npe_fix_regex_filter_creator.xml in src/changelog/2.24.3	11	-	2025-01-08	2025-01-08	1	1	32147410+jaykataria1111@use...	32147410+jaykataria1111@use...
AsyncAppender.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender	339	30	2013-08-26	2025-01-06	79	15	ggregory@apache.org	39670005+eldwrjwt@users.nor...
FailoverAppender.java in log4j-core/src/main/java/org/apache/logging/log4j/core/appender	185	8	2013-08-26	2025-01-06	29	12	ggregory@apache.org	39670005+eldwrjwt@users.nor...
AbstractLogger.java in log4j-api/src/main/java/org/apache/logging/log4j/spi	3158	453	2013-08-26	2024-12-30	93	20	ggregory@apache.org	piotr.github@karwasz.org
Logger.java in log4j-api/src/main/java/org/apache/logging/log4j	839	9	2013-08-26	2024-12-30	59	19	ggregory@apache.org	piotr.github@karwasz.org
StatusLogger.java in log4j-api/src/main/java/org/apache/logging/log4j/status	551	53	2013-08-26	2024-12-30	59	16	rpopma@unknown	piotr.github@karwasz.org
PropertiesUtil.java in log4j-api/src/main/java/org/apache/logging/log4j/util	418	42	2013-08-26	2024-12-30	82	20	ggregory@apache.org	piotr.github@karwasz.org
SortedArrayStringMap.java in log4j-api/src/main/java/org/apache/logging/log4j/util	376	36	2016-09-22	2024-12-30	25	10	rpopma@apache.org	piotr.github@karwasz.org
MapMessage.java in log4j-api/src/main/java/org/apache/logging/log4j/message	345	55	2013-08-26	2024-12-30	37	17	ggregory@apache.org	piotr.github@karwasz.org
StructuredDataMessage.java in log4j-api/src/main/java/org/apache/logging/log4j/message	287	42	2013-08-26	2024-12-30	27	16	ggregory@apache.org	piotr.github@karwasz.org
ReusableParameterizedMessage.java in log4j-api/src/main/java/org/apache/logging/log4j/message	286	25	2016-02-25	2024-12-30	39	14	rpopma@apache.org	piotr.github@karwasz.org
ThreadContext.java in log4j-api/src/main/java/org/apache/logging/log4j	253	51	2013-08-26	2024-12-30	56	19	ggregory@apache.org	piotr.github@karwasz.org
LoaderUtil.java in log4j-api/src/main/java/org/apache/logging/log4j/util	250	27	2014-07-20	2024-12-30	62	18	mattsicker@unknown	piotr.github@karwasz.org
StringBuilders.java in log4j-api/src/main/java/org/apache/logging/log4j/util	246	15	2015-03-05	2024-12-30	30	19	garydgregory@gmail.com	piotr.github@karwasz.org
Provider.java in log4j-api/src/main/java/org/apache/logging/log4j/spi	212	11	2013-08-26	2024-12-30	32	13	ggregory@apache.org	piotr.github@karwasz.org