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java-maven

pluginagentmarketplace/custom-plugin-java · updated Apr 8, 2026

$npx skills add https://github.com/pluginagentmarketplace/custom-plugin-java --skill java-maven
summary

Apache Maven configuration, dependency management, and multi-module project setup for Java builds.

  • Covers POM structure, lifecycle phases (validate through deploy), and plugin configuration with practical examples
  • Supports single-module, multi-module, and library project types with BOM-based dependency management
  • Includes troubleshooting guidance for common issues like dependency conflicts, version mismatches, and build memory problems
  • Provides Maven commands for dependency analys
skill.md

Java Maven Skill

Master Apache Maven for Java project builds and dependency management.

Overview

This skill covers Maven configuration including POM structure, lifecycle phases, plugin configuration, dependency management with BOMs, and multi-module projects.

When to Use This Skill

Use when you need to:

  • Configure Maven POM files
  • Manage dependencies with BOMs
  • Set up build plugins
  • Create multi-module projects
  • Troubleshoot build issues

Quick Reference

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.example</groupId>
    <artifactId>my-app</artifactId>
    <version>1.0.0-SNAPSHOT</version>

    <properties>
        <java.version>21</java.version>
        <maven.compiler.source>${java.version}</maven.compiler.source>
        <maven.compiler.target>${java.version}</maven.compiler.target>
    </properties>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-dependencies</artifactId>
                <version>3.2.1</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.4.1</version>
            </plugin>
        </plugins>
    </build>
</project>

Lifecycle Phases

validate → compile → test → package → verify → install → deploy

Useful Commands

mvn dependency:tree                    # View dependencies
mvn dependency:analyze                 # Find unused/undeclared
mvn versions:display-dependency-updates  # Check updates
mvn help:effective-pom                 # View effective POM
mvn -B verify                          # Batch mode build

Troubleshooting

Problem Solution
Dependency not found Check repository, version
Version conflict Use BOM or enforcer
Build OOM Set MAVEN_OPTS=-Xmx1g

Usage

Skill("java-maven")