Home » org.apache.logging.log4j » log4j-core » 2.16.0

Apache Log4j Core » 2.16.0

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
Tagslmaxlogginglog4japache
DateDec 13, 2021
Filespom (22 KB)  jar (1.7 MB)  View All
RepositoriesCentralBSC CompssCloudera PubCloudFlight PluginsGluu OXKyligence PublicMulesoft
Ranking#51 in MvnRepository (See Top Artifacts)
#6 in Logging Frameworks
Used By12,648 artifacts
VulnerabilitiesDirect vulnerabilities:
CVE-2021-45105
CVE-2021-44832

Vulnerabilities from dependencies:
CVE-2025-49128
CVE-2024-47554
CVE-2024-31573
View 23 more ...

Note: There is a new version for this artifact

New Version3.0.0-beta3

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Compile Dependencies (21)

Category/License Group / ArtifactVersionUpdates
Collections
Apache 2.0		com.conversantmedia » disruptor (optional) 1.2.151.2.21
JSON Lib
Apache 2.0		com.fasterxml.jackson.core » jackson-core (optional) 1 vulnerability 2.12.42.19.0
JSON Lib
Apache 2.0		com.fasterxml.jackson.core » jackson-databind (optional) 4 vulnerabilities 2.12.42.19.0
YAML
Apache 2.0		com.fasterxml.jackson.dataformat » jackson-dataformat-yaml (optional) 2.12.42.19.0
XML Processing
Apache 2.0		com.fasterxml.jackson.dataformat » jackson-dataformat-xml (optional) 2.12.42.19.0
XML Processing
Apache 2.0		com.fasterxml.woodstox » woodstox-core (optional) 1 vulnerability 6.2.67.1.1
Concurrency
Apache 2.0		com.lmax » disruptor (optional) 3.4.44.0.0
Mail Client
EDL 1.0EPL 2.0GPL		com.sun.mail » javax.mail (optional) 1.6.22.0.1
Compression
Apache 2.0		org.apache.commons » commons-compress (optional) 2 vulnerabilities 1.211.27.1
CSV
Apache 2.0		org.apache.commons » commons-csv (optional) 1.9.01.14.0
Message Queue Client
Apache 2.0		org.apache.kafka » kafka-clients (optional) 1.1.14.0.0
Logging
Apache 2.0		org.apache.logging.log4j » log4j-api 2.16.02.24.3
Console
Apache 2.0		org.fusesource.jansi » jansi (optional) 2.3.42.4.2
Concurrency
Apache 2.0		org.jctools » jctools-core (optional) 1.2.14.0.5
Testing
EPL 2.0		org.junit.jupiter » junit-jupiter-engine 5.7.25.13.1
Testing
EPL 2.0		org.junit.jupiter » junit-jupiter-params 5.7.25.13.1
Testing
EPL 2.0		org.junit.vintage » junit-vintage-engine 5.7.25.13.1
Mocking
MIT		org.mockito » mockito-core 3.11.25.18.0
Mocking
MIT		org.mockito » mockito-junit-jupiter 3.11.25.18.0
Logging
MIT		org.slf4j » slf4j-api (optional) 1.7.252.0.17
Message Queue Client
MPL 2.0		org.zeromq » jeromq (optional) 0.4.30.6.0

Provided Dependencies (3)

Category/License Group / ArtifactVersionUpdates

Apache		org.apache.logging.log4j » log4j-core-java92.16.02.11.2
Message Queue Client
EPL 2.0		org.jboss.spec.javax.jms » jboss-jms-api_1.1_spec (optional) 1.0.1.Final2.0.0.Final
OSGi
Apache 2.0		org.osgi » org.osgi.core 4.3.18.0.0

Test Dependencies (31)

Category/License Group / ArtifactVersionUpdates
Logging
EPL 1.0LGPL 2.1		ch.qos.logback » logback-core4 vulnerabilities 1.2.31.5.18
Logging
EPL 1.0LGPL 2.1		ch.qos.logback » logback-classic1 vulnerability 1.2.31.5.18
Mocking
Apache 2.0		com.github.tomakehurst » wiremock 2.26.33.13.1
Profilers
Apache 2.0		com.google.code.java-allocation-instrumenter » java-allocation-instrumenter 3.0.13.3.4
Embedded SQL DB
EPL 1.0MPL 2.0		com.h2database » h24 vulnerabilities 1.4.2002.3.232
Base64
Apache 2.0		commons-codec » commons-codec 1.151.18.0
I/O
Apache 2.0		commons-io » commons-io1 vulnerability 2.11.02.19.0
Logging
Apache 2.0		commons-logging » commons-logging 1.21.3.5
Logging
Apache 2.0		log4j » log4j5 vulnerabilities 1.2.172.24.3
Testing
Apache 2.0		net.javacrumbs.json-unit » json-unit 2.27.04.1.1
JVM Languages
Apache 2.0		org.apache-extras.beanshell » bsh 2.0b62.1.1
Message Broker
Apache 2.0		org.apache.activemq » activemq-broker 5.16.36.1.6
Core Utils
Apache 2.0		org.apache.commons » commons-lang3 3.12.03.17.0
OSGi Framework
Apache 2.0		org.apache.felix » org.apache.felix.framework 5.6.127.0.5
Logging
Apache 2.0		org.apache.logging.log4j » log4j-api 2.16.02.24.3
Build Tool
Apache 2.0		org.apache.maven » maven-core1 vulnerability 3.6.33.9.10
Concurrency
Apache 2.0		org.awaitility » awaitility 4.0.34.3.0
Lang Runtime
Apache 2.0		org.codehaus.groovy » groovy-jsr223 3.0.84.0.27
Date/Time
Apache 2.0		org.codehaus.groovy » groovy-dateutil 3.0.84.0.27
Core Utils
Apache 2.0		org.codehaus.plexus » plexus-utils 3.4.04.0.2
OSGi
EPL 2.0		org.eclipse.tycho » org.eclipse.osgi 3.13.0.v20180226-17113.23.100
Testing
BSD 3-clause		org.hamcrest » hamcrest 2.23.0
Application Metrics
BSD 2-clauseCC0 1.0		org.hdrhistogram » HdrHistogram 2.1.92.2.2
Embedded SQL DB
org.hsqldb » hsqldb1 vulnerability 2.5.22.7.4
DNS Lib
Apache 2.0		org.jmdns » jmdns 3.5.73.6.1
Logging
MIT		org.slf4j » slf4j-ext1 vulnerability 1.7.252.0.17
Testing
Apache 2.0		org.springframework » spring-test 5.3.136.2.8
Compression
org.tukaani » xz 1.91.10
Testing
Apache 2.0		org.xmlunit » xmlunit-core1 vulnerability 2.8.32.10.2
Testing
Apache 2.0		org.xmlunit » xmlunit-matchers 2.8.32.10.2
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 MemberRocket Software
Scott Deboysdeboy<at>apache.orgsdeboyPMC Member
Remko Popmarpopma<at>apache.orgrpopmaPMC Member
Nick Williamsnickwilliams<at>apache.orgnickwilliamsPMC Member
Matt Sickermattsicker<at>apache.orgmattsickerPMC ChairCloudBees
Bruce Brouwerbruce.brouwer<at>gmail.combbrouwerCommitter
Mikael Ståldalmikes<at>apache.orgmikesPMC MemberSpotify
Carter Kozakckozak<at>apache.orgckozakPMC Member
Volkan Yazıcıvy<at>apache.orgvyPMC Member

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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)
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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)
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