Apache Log4j API.
The Log4j API.
Here is the list of declaration for log4j-api. If you use Maven you can use the following code to add the dependency for this POM file.
<dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-api</artifactId> <version>2.0.1</version> </dependency>
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Apache License.
The log4j-api-2.0.1 has 1 dependencies.The most popular ones are listed in the following table along with their categories and number of artifacts depending on them.
| Category | Artifact | Depended By Count |
|---|---|---|
| Data Structure | commons-lang3 3.2.1 Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are considered to be so standard as to justify existence in java.lang. | 31 |
The following plugins are used in the log4j-api-2.0.1.jar
The following packages are defined in the log4j-api-2.0.1.jar
org.apache.logging.log4j org.apache.logging.log4j.message org.apache.logging.log4j.simple org.apache.logging.log4j.spi org.apache.logging.log4j.status org.apache.logging.log4j.util
Here is the content of the POM file.
<?xml version="1.0" encoding="UTF-8"?> <!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. --> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j</artifactId> <version>2.0.1</version> <relativePath>../</relativePath> </parent> <artifactId>log4j-api</artifactId> <packaging>jar</packaging> <name>Apache Log4j API</name> <description>The Log4j API</description> <properties> <log4jParentDir>${basedir}/..</log4jParentDir> <docLabel>API Documentation</docLabel> <projectDir>/api</projectDir> </properties> <dependencies> <dependency> <groupId>org.osgi</groupId> <artifactId>org.osgi.core</artifactId> <scope>provided</scope> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <scope>test</scope> </dependency> <!-- Place Felix before Equinox because Felix is signed. --> <dependency> <groupId>org.apache.felix</groupId> <artifactId>org.apache.felix.framework</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.eclipse.osgi</groupId> <artifactId>org.eclipse.osgi</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.apache.maven</groupId> <artifactId>maven-core</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-lang3</artifactId> <version>3.2.1</version> <scope>test</scope> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-surefire-plugin</artifactId> <configuration> <forkCount>2C</forkCount> <reuseForks>true</reuseForks> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-jar-plugin</artifactId> <executions> <execution> <goals> <goal>test-jar</goal> </goals> </execution> </executions> </plugin> <!-- Include the standard NOTICE and LICENSE --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-remote-resources-plugin</artifactId> <executions> <execution> <goals> <goal>process</goal> </goals> <configuration> <skip>false</skip> </configuration> </execution> </executions> </plugin> <plugin> <groupId>org.apache.felix</groupId> <artifactId>maven-bundle-plugin</artifactId> <configuration> <instructions> <Export-Package>org.apache.logging.log4j.*</Export-Package> <Bundle-Activator>org.apache.logging.log4j.util.Activator</Bundle-Activator> <Require-Capability>org.apache.logging.log4j.spi.LoggerContextFactory</Require-Capability> </instructions> </configuration> </plugin> </plugins> </build> <reporting> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-changes-plugin</artifactId> <version>${changes.plugin.version}</version> <reportSets> <reportSet> <reports> <report>changes-report</report> </reports> </reportSet> </reportSets> <configuration> <issueLinkTemplate>%URL%/show_bug.cgi?id=%ISSUE%</issueLinkTemplate> <useJql>true</useJql> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-checkstyle-plugin</artifactId> <version>2.7</version> <configuration> <!--<propertiesLocation>${vfs.parent.dir}/checkstyle.properties</propertiesLocation> --> <configLocation>${log4jParentDir}/checkstyle.xml</configLocation> <suppressionsLocation>${log4jParentDir}/checkstyle-suppressions.xml</suppressionsLocation> <enableRulesSummary>false</enableRulesSummary> <propertyExpansion>basedir=${basedir}</propertyExpansion> <propertyExpansion>licensedir=${log4jParentDir}/checkstyle-header.txt</propertyExpansion> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-javadoc-plugin</artifactId> <version>${javadoc.plugin.version}</version> <configuration> <bottom> <![CDATA[<p align="center">Copyright © {inceptionYear}-{currentYear} {organizationName}. All Rights Reserved.<br /> Apache Logging, Apache Log4j, Log4j, Apache, the Apache feather logo, the Apache Logging project logo, and the Apache Log4j logo are trademarks of The Apache Software Foundation.</p>]]></bottom> <!-- module link generation is completely broken in the javadoc plugin for a multi-module non-aggregating project --> <detectOfflineLinks>false</detectOfflineLinks> <linksource>true</linksource> <tags> <tag> <name>issue</name> <placement>a</placement> <head>JIRA issue:</head> </tag> <tag> <name>doubt</name> <placement>a</placement> <head>Troublesome:</head> </tag> <tag> <name>compare</name> <placement>a</placement> <head>Compare with:</head> </tag> </tags> </configuration> <reportSets> <reportSet> <id>non-aggregate</id> <reports> <report>javadoc</report> </reports> </reportSet> </reportSets> </plugin> <plugin> <groupId>org.codehaus.mojo</groupId> <artifactId>findbugs-maven-plugin</artifactId> <version>2.5.2</version> <configuration> <fork>true</fork> <jvmArgs>-Duser.language=en</jvmArgs> <threshold>Normal</threshold> <effort>Default</effort> <excludeFilterFile>${log4jParentDir}/findbugs-exclude-filter.xml</excludeFilterFile> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-jxr-plugin</artifactId> <version>2.3</version> <reportSets> <reportSet> <id>non-aggregate</id> <reports> <report>jxr</report> </reports> </reportSet> <reportSet> <id>aggregate</id> <reports> <report>aggregate</report> </reports> </reportSet> </reportSets> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-pmd-plugin</artifactId> <version>${pmd.plugin.version}</version> <configuration> <targetJdk>${maven.compile.target}</targetJdk> </configuration> </plugin> <plugin> <groupId>org.codehaus.mojo</groupId> <artifactId>cobertura-maven-plugin</artifactId> <version>${cobertura.plugin.version}</version> <reportSets> <reportSet> <!-- Disabled as it makes the site build very slow and causes the performance unit test to fail --> <reports /> </reportSet> </reportSets> </plugin> </plugins> </reporting> </project>