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log4j-core

A versatile, industrial-grade, and reference implementation of the Log4j API. It bundles a rich set of components to assist various use cases: Appenders targeting files, network sockets, databases, SMTP servers; Layouts that can render CSV, HTML, JSON, Syslog, etc. formatted outputs; Filters that can be configured using log event rates, regular expressions, scripts, time, etc. It contains several extension points to introduce custom components, if needed.
Apache-2.0
outputs components extension formatted needed several syslog layouts appenders network points reference that targeting servers json html sockets event scripts render regular log4j configured databases using cases smtp introduce implementation rates custom rich filters versatile expressions industrial contains various grade bundles assist files time
Files download
File Operation
log4j-core-2.24.1.jar download
log4j-core-2.24.1.pom download
log4j-core-2.24.1-sources.jar download
Apache Maven 
<dependency>
  <groupId>org.apache.logging.log4j</groupId>
  <artifactId>log4j-core</artifactId>
  <version>2.24.1</version>
</dependency>
Gradle Groovy 
implementation 'org.apache.logging.log4j:log4j-core:2.24.1'
Gradle Kotlin 
implementation("org.apache.logging.log4j:log4j-core:2.24.1")
Scala SBT 
libraryDependencies += "org.apache.logging.log4j" % "log4j-core" % "2.24.1"
Groovy Grape 
@Grapes(
  @Grab(group='org.apache.logging.log4j', module='log4j-core', version='2.24.1')
)
Apache Ivy 
<dependency org="org.apache.logging.log4j" name="log4j-core" rev="2.24.1" />
Leiningen 
[org.apache.logging.log4j/log4j-core "2.24.1"]
Apache Buildr 
'org.apache.logging.log4j:log4j-core:jar:2.24.1'
Dependencies 
<parent>
  <groupId>org.apache.logging.log4j</groupId>
  <artifactId>log4j</artifactId>
  <version>2.24.1</version>
</parent>

compile

|-- org.apache.logging.log4j:log4j-api

|-- org.apache.commons:commons-compress

|-- org.apache.commons:commons-csv

|-- com.conversantmedia:disruptor

|-- com.lmax:disruptor

|-- com.fasterxml.jackson.core:jackson-core

|-- com.fasterxml.jackson.core:jackson-databind

|-- com.fasterxml.jackson.dataformat:jackson-dataformat-xml

|-- com.fasterxml.jackson.dataformat:jackson-dataformat-yaml

|-- org.fusesource.jansi:jansi

|-- org.jctools:jctools-core

|-- org.zeromq:jeromq

|-- org.apache.kafka:kafka-clients

provided

|-- javax.activation:javax.activation-api

|-- javax.jms:javax.jms-api

|-- javax.mail:javax.mail-api

|-- org.jspecify:jspecify

|-- org.osgi:org.osgi.core

runtime

|-- com.sun.mail:javax.mail