Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.

LicenseApache 2.0
CategoriesLogging Frameworks
Tagslogginglog4japache
DateSep 17, 2022
Filespom (23 KB)  jar (1.8 MB)  View All
RepositoriesCentral
Ranking#52 in MvnRepository (See Top Artifacts)
#6 in Logging Frameworks
Used By10,628 artifacts
VulnerabilitiesVulnerabilities from dependencies:
CVE-2024-26308
CVE-2023-6378
CVE-2022-45868
View 7 more ...

Note: There is a new version for this artifact

New Version3.0.0-beta2


Provided Dependencies (4)

Category/License Group / ArtifactVersionUpdates
Java Spec
EDL 1.0
javax.activation » javax.activation-api (optional) 1.2.02.1.2
Java Spec
EPL 2.0
javax.jms » javax.jms-api (optional) 2.0.13.1.0
Mail Client
EDL 1.0EPL 2.0GPL
javax.mail » javax.mail-api (optional) 1.6.22.1.2
OSGi
Apache 2.0
org.osgi » org.osgi.core 6.0.08.0.0

Runtime Dependencies (1)

Category/License Group / ArtifactVersionUpdates
Mail Client
EDL 1.0EPL 2.0GPL
com.sun.mail » javax.mail (optional) 1.6.22.0.1

Test Dependencies (37)

Category/License Group / ArtifactVersionUpdates
Logging
EPL 1.0LGPL 2.1
ch.qos.logback » logback-core1 vulnerability 1.2.111.5.0
Logging
EPL 1.0LGPL 2.1
ch.qos.logback » logback-classic1 vulnerability 1.2.111.5.0
Mocking
Apache 2.0
com.github.tomakehurst » wiremock 2.26.33.0.1
Profilers
Apache 2.0
com.google.code.java-allocation-instrumenter » java-allocation-instrumenter 3.3.03.3.4
Embedded SQL DB
EPL 1.0MPL 2.0
com.h2database » h21 vulnerability 2.1.2142.2.224
Base64
Apache 2.0
commons-codec » commons-codec 1.151.16.1
I/O
Apache 2.0
commons-io » commons-io 2.11.02.15.1
Logging
Apache 2.0
commons-logging » commons-logging 1.21.3.0
Testing
Apache 2.0
net.javacrumbs.json-unit » json-unit 2.35.03.2.7
JVM Languages
Apache 2.0
org.apache-extras.beanshell » bsh 2.0b62.1.1
Message Broker
Apache 2.0
org.apache.activemq » activemq-broker 5.17.16.0.1
Core Utils
Apache 2.0
org.apache.commons » commons-lang3 3.12.03.14.0
OSGi Framework
Apache 2.0
org.apache.felix » org.apache.felix.framework 7.0.5
Logging
Apache 2.0
org.apache.logging.log4j » log4j-api 2.19.02.23.0
Build Tool
Apache 2.0
org.apache.maven » maven-core 3.8.53.9.6
Assertion
Apache 2.0
org.assertj » assertj-core 3.23.13.25.3
Concurrency
Apache 2.0
org.awaitility » awaitility 4.2.0
Lang Runtime
Apache 2.0
org.codehaus.groovy » groovy-jsr223 3.0.104.0.18
Date/Time
Apache 2.0
org.codehaus.groovy » groovy-dateutil 3.0.104.0.18
Core Utils
Apache 2.0
org.codehaus.plexus » plexus-utils 3.4.24.0.0
OSGi
EPL 1.0
org.eclipse.tycho » org.eclipse.osgi 3.13.0.v20180226-1711
Testing
BSD 3-clause
org.hamcrest » hamcrest 2.2
Embedded SQL DB
org.hsqldb » hsqldb1 vulnerability 2.5.22.7.2
DNS Lib
Apache 2.0
org.jmdns » jmdns 3.5.83.5.9
Testing
EPL 2.0
org.junit-pioneer » junit-pioneer 1.6.22.2.0
Testing
EPL 2.0
org.junit.jupiter » junit-jupiter-engine 5.9.05.10.2
Testing
EPL 2.0
org.junit.jupiter » junit-jupiter-params 5.9.05.10.2

EPL 2.0
org.junit.platform » junit-platform-commons 1.9.01.10.2
Testing
EPL 2.0
org.junit.vintage » junit-vintage-engine 5.9.05.10.2
Mocking
MIT
org.mockito » mockito-core 4.4.05.10.0
Mocking
MIT
org.mockito » mockito-junit-jupiter 4.4.05.10.0
Logging
MIT
org.slf4j » slf4j-ext 1.7.362.0.12
Testing
Apache 2.0
org.springframework » spring-test 5.3.206.1.4
Compression
Public
org.tukaani » xz 1.9
Testing
Apache 2.0
org.xmlunit » xmlunit-core 2.9.02.9.1
Testing
Apache 2.0
org.xmlunit » xmlunit-matchers 2.9.02.9.1
Testing
MIT
org.zapodot » embedded-ldap-junit 0.8.10.9.0

Licenses

LicenseURL
Apache License, Version 2.0 https://www.apache.org/licenses/LICENSE-2.0.txt

Developers

NameEmailDev IdRolesOrganization
Ralph Goersrgoers<at>apache.orgrgoersPMC MemberNextiva
Gary Gregoryggregory<at>apache.orgggregoryPMC MemberThe Apache Software Foundation
Scott Deboysdeboy<at>apache.orgsdeboyPMC Member
Remko Popmarpopma<at>apache.orgrpopmaPMC Member
Nick Williamsnickwilliams<at>apache.orgnickwilliamsPMC Member
Matt Sickermattsicker<at>apache.orgmattsickerPMC MemberApple
Bruce Brouwerbruce.brouwer<at>gmail.combbrouwerCommitter
Mikael Ståldalmikes<at>apache.orgmikesPMC MemberSpotify
Carter Kozakckozak<at>apache.orgckozakPMC Member
Volkan Yazıcıvy<at>apache.orgvyPMC Member
Ron Grabowskirgrabowski<at>apache.orgrgrabowskiPMC Chair
Piotr P. Karwaszpkarwasz<at>apache.orgpkarwaszPMC Member

Related Books

Pro Apache Log4jPro Apache Log4j (2014)
by Samudra Gupta
Log4JLog4J (2009)
by J. Steven Perry
Pro Apache Log4jPro Apache Log4j (2005)
by Samudra Gupta
The Complete Log4j Manual: The Reliable, Fast and Flexible Logging Framework for JavaThe Complete Log4j Manual: The Reliable, Fast and Flexible Logging Framework for Java (2003)
by Ceki Gulcu
Logging in Java with the JDK 1.4 Logging API and Apache log4jLogging in Java with the JDK 1.4 Logging API and Apache log4j (2003)
by Samudra Gupta