---
name: maven-plugin-configuration-ddf4958dafd6
user-invocable: false
description: Use when configuring Maven plugins, setting up common plugins like compiler, surefire, jar, or creating custom plugin executions.
allowed-tools: [Read, Write, Edit, Bash, Glob, Grep]
---

# Maven Plugin Configuration

Master Maven plugin configuration including core plugins, build plugins, reporting plugins, and custom plugin development.

## Overview

Maven plugins provide the actual functionality for building projects. Understanding how to configure plugins effectively is essential for customizing builds, optimizing performance, and ensuring code quality.

## Plugin Basics

### Plugin Structure

```xml
<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>3.12.1</version>
            <configuration>
                <!-- Plugin-specific configuration -->
            </configuration>
            <executions>
                <execution>
                    <id>compile-java</id>
                    <phase>compile</phase>
                    <goals>
                        <goal>compile</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>
```

### Plugin Management

```xml
<build>
    <pluginManagement>
        <plugins>
            <!-- Define versions and shared config -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.12.1</version>
                <configuration>
                    <release>17</release>
                </configuration>
            </plugin>
        </plugins>
    </pluginManagement>
    <plugins>
        <!-- Actually use plugin (inherits config) -->
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
        </plugin>
    </plugins>
</build>
```

## Core Build Plugins

### Compiler Plugin

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-compiler-plugin</artifactId>
    <version>3.12.1</version>
    <configuration>
        <release>17</release>
        <encoding>UTF-8</encoding>
        <showWarnings>true</showWarnings>
        <showDeprecation>true</showDeprecation>
        <compilerArgs>
            <arg>-Xlint:all</arg>
            <arg>-parameters</arg>
        </compilerArgs>
        <annotationProcessorPaths>
            <path>
                <groupId>org.projectlombok</groupId>
                <artifactId>lombok</artifactId>
                <version>1.18.30</version>
            </path>
        </annotationProcessorPaths>
    </configuration>
</plugin>
```

### Resources Plugin

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-resources-plugin</artifactId>
    <version>3.3.1</version>
    <configuration>
        <encoding>UTF-8</encoding>
        <propertiesEncoding>UTF-8</propertiesEncoding>
        <nonFilteredFileExtensions>
            <nonFilteredFileExtension>pdf</nonFilteredFileExtension>
            <nonFilteredFileExtension>ico</nonFilteredFileExtension>
            <nonFilteredFileExtension>png</nonFilteredFileExtension>
            <nonFilteredFileExtension>jpg</nonFilteredFileExtension>
        </nonFilteredFileExtensions>
    </configuration>
</plugin>
```

### JAR Plugin

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-jar-plugin</artifactId>
    <version>3.3.0</version>
    <configuration>
        <archive>
            <manifest>
                <addClasspath>true</addClasspath>
                <mainClass>com.example.Main</mainClass>
                <addDefaultImplementationEntries>true</addDefaultImplementationEntries>
                <addDefaultSpecificationEntries>true</addDefaultSpecificationEntries>
            </manifest>
            <manifestEntries>
                <Build-Time>${maven.build.timestamp}</Build-Time>
                <Built-By>${user.name}</Built-By>
            </manifestEntries>
        </archive>
        <excludes>
            <exclude>**/logback-test.xml</exclude>
        </excludes>
    </configuration>
    <executions>
        <execution>
            <id>test-jar</id>
            <goals>
                <goal>test-jar</goal>
            </goals>
        </execution>
    </executions>
</plugin>
```

### Source Plugin

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-source-plugin</artifactId>
    <version>3.3.0</version>
    <executions>
        <execution>
            <id>attach-sources</id>
            <goals>
                <goal>jar-no-fork</goal>
            </goals>
        </execution>
    </executions>
</plugin>
```

### Javadoc Plugin

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-javadoc-plugin</artifactId>
    <version>3.6.3</version>
    <configuration>
        <doclint>none</doclint>
        <source>17</source>
        <quiet>true</quiet>
        <links>
            <link>https://docs.oracle.com/en/java/javase/17/docs/api/</link>
        </links>
    </configuration>
    <executions>
        <execution>
            <id>attach-javadocs</id>
            <goals>
                <goal>jar</goal>
            </goals>
        </execution>
    </executions>
</plugin>
```

## Testing Plugins

### Surefire Plugin (Unit Tests)

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-surefire-plugin</artifactId>
    <version>3.2.3</version>
    <configuration>
        <includes>
            <include>**/*Test.java</include>
            <include>**/*Tests.java</include>
            <include>**/Test*.java</include>
        </includes>
        <excludes>
            <exclude>**/*IT.java</exclude>
            <exclude>**/*IntegrationTest.java</exclude>
        </excludes>
        <argLine>-Xmx1024m -XX:+UseG1GC</argLine>
        <parallel>methods</parallel>
        <threadCount>4</threadCount>
        <forkCount>1C</forkCount>
        <reuseForks>true</reuseForks>
        <systemPropertyVariables>
            <spring.profiles.active>test</spring.profiles.active>
        </systemPropertyVariables>
        <environmentVariables>
            <TEST_ENV>true</TEST_ENV>
        </environmentVariables>
    </configuration>
</plugin>
```

### Failsafe Plugin (Integration Tests)

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-failsafe-plugin</artifactId>
    <version>3.2.3</version>
    <configuration>
        <includes>
            <include>**/*IT.java</include>
            <include>**/*IntegrationTest.java</include>
        </includes>
        <skipAfterFailureCount>3</skipAfterFailureCount>
    </configuration>
    <executions>
        <execution>
            <goals>
                <goal>integration-test</goal>
                <goal>verify</goal>
            </goals>
        </execution>
    </executions>
</plugin>
```

### JaCoCo Plugin (Code Coverage)

```xml
<plugin>
    <groupId>org.jacoco</groupId>
    <artifactId>jacoco-maven-plugin</artifactId>
    <version>0.8.11</version>
    <executions>
        <execution>
            <id>prepare-agent</id>
            <goals>
                <goal>prepare-agent</goal>
            </goals>
        </execution>
        <execution>
            <id>report</id>
            <phase>test</phase>
            <goals>
                <goal>report</goal>
            </goals>
        </execution>
        <execution>
            <id>check</id>
            <goals>
                <goal>check</goal>
            </goals>
            <configuration>
                <rules>
                    <rule>
                        <element>BUNDLE</element>
                        <limits>
                            <limit>
                                <counter>LINE</counter>
                                <value>COVEREDRATIO</value>
                                <minimum>0.80</minimum>
                            </limit>
                            <limit>
                                <counter>BRANCH</counter>
                                <value>COVEREDRATIO</value>
                                <minimum>0.70</minimum>
                            </limit>
                        </limits>
                    </rule>
                </rules>
            </configuration>
        </execution>
    </executions>
</plugin>
```

## Quality Plugins

### Enforcer Plugin

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-enforcer-plugin</artifactId>
    <version>3.4.1</version>
    <executions>
        <execution>
            <id>enforce</id>
            <goals>
                <goal>enforce</goal>
            </goals>
            <configuration>
                <rules>
                    <requireMavenVersion>
                        <version>[3.8.0,)</version>
                    </requireMavenVersion>
                    <requireJavaVersion>
                        <version>[17,)</version>
                    </requireJavaVersion>
                    <dependencyConvergence/>
                    <requireUpperBoundDeps/>
                    <banDuplicatePomDependencyVersions/>
                    <bannedDependencies>
                        <excludes>
                            <exclude>commons-logging:commons-logging</exclude>
                            <exclude>log4j:log4j</exclude>
                        </excludes>
                    </bannedDependencies>
                </rules>
            </configuration>
        </execution>
    </executions>
</plugin>
```

### Checkstyle Plugin

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-checkstyle-plugin</artifactId>
    <version>3.3.1</version>
    <configuration>
        <configLocation>checkstyle.xml</configLocation>
        <consoleOutput>true</consoleOutput>
        <failsOnError>true</failsOnError>
        <violationSeverity>warning</violationSeverity>
        <includeTestSourceDirectory>true</includeTestSourceDirectory>
    </configuration>
    <executions>
        <execution>
            <id>checkstyle</id>
            <phase>validate</phase>
            <goals>
                <goal>check</goal>
            </goals>
        </execution>
    </executions>
    <dependencies>
        <dependency>
            <groupId>com.puppycrawl.tools</groupId>
            <artifactId>checkstyle</artifactId>
            <version>10.12.6</version>
        </dependency>
    </dependencies>
</plugin>
```

### SpotBugs Plugin

```xml
<plugin>
    <groupId>com.github.spotbugs</groupId>
    <artifactId>spotbugs-maven-plugin</artifactId>
    <version>4.8.3.0</version>
    <configuration>
        <effort>Max</effort>
        <threshold>Low</threshold>
        <xmlOutput>true</xmlOutput>
        <excludeFilterFile>spotbugs-exclude.xml</excludeFilterFile>
    </configuration>
    <executions>
        <execution>
            <goals>
                <goal>check</goal>
            </goals>
        </execution>
    </executions>
</plugin>
```

### PMD Plugin

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-pmd-plugin</artifactId>
    <version>3.21.2</version>
    <configuration>
        <rulesets>
            <ruleset>/category/java/bestpractices.xml</ruleset>
            <ruleset>/category/java/errorprone.xml</ruleset>
        </rulesets>
        <failOnViolation>true</failOnViolation>
        <printFailingErrors>true</printFailingErrors>
        <includeTests>true</includeTests>
        <targetJdk>17</targetJdk>
    </configuration>
    <executions>
        <execution>
            <goals>
                <goal>check</goal>
                <goal>cpd-check</goal>
            </goals>
        </execution>
    </executions>
</plugin>
```

## Packaging Plugins

### Assembly Plugin

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-assembly-plugin</artifactId>
    <version>3.6.0</version>
    <configuration>
        <descriptorRefs>
            <descriptorRef>jar-with-dependencies</descriptorRef>
        </descriptorRefs>
        <archive>
            <manifest>
                <mainClass>com.example.Main</mainClass>
            </manifest>
        </archive>
    </configuration>
    <executions>
        <execution>
            <id>make-assembly</id>
            <phase>package</phase>
            <goals>
                <goal>single</goal>
            </goals>
        </execution>
    </executions>
</plugin>
```

### Shade Plugin

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-shade-plugin</artifactId>
    <version>3.5.1</version>
    <executions>
        <execution>
            <phase>package</phase>
            <goals>
                <goal>shade</goal>
            </goals>
            <configuration>
                <transformers>
                    <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                        <mainClass>com.example.Main</mainClass>
                    </transformer>
                    <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
                </transformers>
                <filters>
                    <filter>
                        <artifact>*:*</artifact>
                        <excludes>
                            <exclude>META-INF/*.SF</exclude>
                            <exclude>META-INF/*.DSA</exclude>
                            <exclude>META-INF/*.RSA</exclude>
                        </excludes>
                    </filter>
                </filters>
                <relocations>
                    <relocation>
                        <pattern>com.google</pattern>
                        <shadedPattern>shaded.com.google</shadedPattern>
                    </relocation>
                </relocations>
            </configuration>
        </execution>
    </executions>
</plugin>
```

### WAR Plugin

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-war-plugin</artifactId>
    <version>3.4.0</version>
    <configuration>
        <failOnMissingWebXml>false</failOnMissingWebXml>
        <packagingExcludes>WEB-INF/classes/logback-test.xml</packagingExcludes>
        <webResources>
            <resource>
                <directory>src/main/webapp</directory>
                <filtering>true</filtering>
                <includes>
                    <include>**/*.html</include>
                </includes>
            </resource>
        </webResources>
    </configuration>
</plugin>
```

## Spring Boot Plugin

```xml
<plugin>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-maven-plugin</artifactId>
    <version>3.2.0</version>
    <configuration>
        <mainClass>com.example.Application</mainClass>
        <excludes>
            <exclude>
                <groupId>org.projectlombok</groupId>
                <artifactId>lombok</artifactId>
            </exclude>
        </excludes>
        <layers>
            <enabled>true</enabled>
        </layers>
        <image>
            <name>${project.artifactId}:${project.version}</name>
            <builder>paketobuildpacks/builder:base</builder>
        </image>
    </configuration>
    <executions>
        <execution>
            <goals>
                <goal>repackage</goal>
            </goals>
        </execution>
    </executions>
</plugin>
```

## Version Management Plugins

### Versions Plugin

```xml
<plugin>
    <groupId>org.codehaus.mojo</groupId>
    <artifactId>versions-maven-plugin</artifactId>
    <version>2.16.2</version>
    <configuration>
        <rulesUri>file:///${project.basedir}/version-rules.xml</rulesUri>
    </configuration>
</plugin>
```

```bash
# Check for updates
mvn versions:display-dependency-updates
mvn versions:display-plugin-updates
mvn versions:display-property-updates

# Update versions
mvn versions:update-properties
mvn versions:use-latest-releases
mvn versions:update-parent
```

### Release Plugin

```xml
<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-release-plugin</artifactId>
    <version>3.0.1</version>
    <configuration>
        <tagNameFormat>v@{project.version}</tagNameFormat>
        <autoVersionSubmodules>true</autoVersionSubmodules>
        <releaseProfiles>release</releaseProfiles>
    </configuration>
</plugin>
```

## Code Generation Plugins

### Build Helper Plugin

```xml
<plugin>
    <groupId>org.codehaus.mojo</groupId>
    <artifactId>build-helper-maven-plugin</artifactId>
    <version>3.5.0</version>
    <executions>
        <execution>
            <id>add-source</id>
            <phase>generate-sources</phase>
            <goals>
                <goal>add-source</goal>
            </goals>
            <configuration>
                <sources>
                    <source>${project.build.directory}/generated-sources</source>
                </sources>
            </configuration>
        </execution>
    </executions>
</plugin>
```

### Exec Plugin

```xml
<plugin>
    <groupId>org.codehaus.mojo</groupId>
    <artifactId>exec-maven-plugin</artifactId>
    <version>3.1.1</version>
    <executions>
        <execution>
            <id>run-script</id>
            <phase>generate-sources</phase>
            <goals>
                <goal>exec</goal>
            </goals>
            <configuration>
                <executable>bash</executable>
                <arguments>
                    <argument>${project.basedir}/scripts/generate.sh</argument>
                </arguments>
            </configuration>
        </execution>
    </executions>
</plugin>
```

## Best Practices

1. **Version Pinning** - Always specify plugin versions
2. **Plugin Management** - Centralize in parent POM
3. **Minimal Configuration** - Use defaults where possible
4. **Execution IDs** - Use meaningful execution IDs
5. **Phase Binding** - Bind to appropriate phases
6. **Skip Properties** - Provide skip properties for flexibility
7. **Documentation** - Comment complex configurations
8. **Inheritance** - Use pluginManagement for multi-module
9. **Updates** - Keep plugins current
10. **Profile Separation** - Separate CI/release plugins into profiles

## Common Pitfalls

1. **Missing Versions** - Relying on default versions
2. **Wrong Phase** - Plugin bound to wrong lifecycle phase
3. **Duplicate Executions** - Same goal running multiple times
4. **Memory Issues** - Insufficient heap for plugins
5. **Ordering** - Plugin execution order conflicts
6. **Inheritance** - Unintended plugin inheritance
7. **Fork Confusion** - Misunderstanding fork behavior
8. **Skip Flags** - Tests accidentally skipped in CI

## When to Use This Skill

- Configuring build compilation settings
- Setting up test frameworks
- Configuring code quality checks
- Creating executable JARs
- Setting up CI/CD builds
- Optimizing build performance
- Generating source code
- Managing releases and versions


---
Source attribution: TheBushidoCollective
Original project: https://github.com/TheBushidoCollective/han/blob/19caa51d5fd144ef6b2764f2332f4c856aa5d1af/plugins/tools/maven/skills/maven-plugin-configuration/SKILL.md
License: Apache-2.0
License information: https://www.apache.org/licenses/LICENSE-2.0
Original upstream instructions; downloaded from Mega AI Hub.

## Upstream license notice

# Functional Source License, Version 1.1, ALv2 Future License

## Abbreviation

FSL-1.1-ALv2

## Notice

Copyright 2025 The Bushido Collective

## Terms and Conditions

### Licensor ("We")

The party offering the Software under these Terms and Conditions.

### The Software

The "Software" is each version of the software that we make available under
these Terms and Conditions, as indicated by our inclusion of these Terms and
Conditions with the Software.

### License Grant

Subject to your compliance with this License Grant and the Patents,
Redistribution and Trademark clauses below, we hereby grant you the right to
use, copy, modify, create derivative works, publicly perform, publicly display
and redistribute the Software for any Permitted Purpose identified below.

### Permitted Purpose

A Permitted Purpose is any purpose other than a Competing Use. A Competing Use
means making the Software available to others in a commercial product or
service that:

1. substitutes for the Software;

2. substitutes for any other product or service we offer using the Software
   that exists as of the date we make the Software available; or

3. offers the same or substantially similar functionality as the Software.

Permitted Purposes specifically include using the Software:

1. for your internal use and access;

2. for non-commercial education;

3. for non-commercial research; and

4. in connection with professional services that you provide to a licensee
   using the Software in accordance with these Terms and Conditions.

### Patents

To the extent your use for a Permitted Purpose would necessarily infringe our
patents, the license grant above includes a license under our patents. If you
make a claim against any party that the Software infringes or contributes to
the infringement of any patent, then your patent license to the Software ends
immediately.

### Redistribution

The Terms and Conditions apply to all copies, modifications and derivatives of
the Software.

If you redistribute any copies, modifications or derivatives of the Software,
you must include a copy of or a link to these Terms and Conditions and not
remove any copyright notices provided in or with the Software.

### Disclaimer

THE SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING WITHOUT LIMITATION WARRANTIES OF FITNESS FOR A PARTICULAR
PURPOSE, MERCHANTABILITY, TITLE OR NON-INFRINGEMENT.

IN NO EVENT WILL WE HAVE ANY LIABILITY TO YOU ARISING OUT OF OR RELATED TO THE
SOFTWARE, INCLUDING INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES,
EVEN IF WE HAVE BEEN INFORMED OF THEIR POSSIBILITY IN ADVANCE.

### Trademarks

Except for displaying the License Details and identifying us as the origin of
the Software, you have no right under these Terms and Conditions to use our
trademarks, trade names, service marks or product names.

## Grant of Future License

We hereby irrevocably grant you an additional license to use the Software under
the Apache License, Version 2.0 that is effective on the second anniversary of
the date we make the Software available. On or after that date, you may use the
Software under the Apache License, Version 2.0, in which case the following
will apply:

Licensed 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.



# Mega AI Hub resource metadata

Creator / publisher: TheBushidoCollective
Original project: https://github.com/TheBushidoCollective/han/blob/19caa51d5fd144ef6b2764f2332f4c856aa5d1af/plugins/tools/maven/skills/maven-plugin-configuration/SKILL.md
Attribution basis: Source repository record

Fields of work: Development & Engineering
Roles: Backend Developer, DevOps / SRE, Full-Stack Developer
Specialties: Backend
Tools: Maven
Country applicability: Country not specified
Classification basis: Source catalog labels
Instruction SHA-256: a2bb5ee6c7a2a9805f4e7d6ab51286df68710605b2f85d69abf951746e72ed50
