java-core

Define Java 21+ development standards for patterns, modern features, and performance.

4|Updated Jan 11, 2026
One-click install
npx skills add https://github.com/cuioss/plan-marshall --skill java-core
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: java-core
Source: https://github.com/cuioss/plan-marshall/tree/main/marketplace/bundles/pm-dev-java/skills/java-core
Command: npx skills add https://github.com/cuioss/plan-marshall --skill java-core

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Core Java development standards are needed to consistently apply patterns, modern features, and performance optimization across Java projects to ensure code quality and maintainability.

Core Features & Use Cases

  • Centralized standards for core patterns, concurrency, performance, and security.
  • Version-aware guidance that can be loaded on-demand for Java 17, 21, and 25 features.
  • Compliance-focused templates and references to related skills to accelerate onboarding and code reviews.

Quick Start

Refer to standards/java-core-patterns.md to begin aligning code with core patterns.

Frequently Asked Questions about java-core

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I enforce Java development standards for modern features and performance?

Java development standards are enforced by loading centralized pattern documents that guide code quality, style, and best practices. This applies to Java 21+ projects across enterprise applications, libraries, and services.

What's the best way to align my code with core Java patterns?

Align code with core Java patterns by referencing centralized standards documents like java-core-patterns.md. These guides define version-aware development rules for code quality and maintainability across your projects.

Does this Java standards guidance support version-specific features for Java 17, 21, and 25?

Yes, version-aware guidance supports modular loading of standards for Java 17, 21, and 25 features. You can load specific versioned guidance and patterns on-demand to match your project's Java version.

How do I apply concurrency and security patterns to my Java enterprise application?

Apply concurrency and security patterns by loading the centralized standards documents that define these specific guidelines. The standards support modular loading of additional patterns for performance and security.

Can I use these Java code quality standards for my libraries and services?

Yes, these Java code quality standards apply to Java 21+ projects across enterprise applications, libraries, and services. They provide compliance-focused templates and references to accelerate onboarding and code reviews.

When do I need centralized standards documents for Java core patterns?

Centralized standards documents are needed when you want to consistently apply modern features, performance optimization, and core patterns across multiple Java projects to ensure consistent code quality and maintainability.