# moai-lang-java > Java programming language patterns, object-oriented design, and enterprise - Author: Claude - Repository: jg-chalk-io/Nora-LiveKit - Version: 20251124122753 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-08 - Source: https://github.com/jg-chalk-io/Nora-LiveKit - Web: https://mule.run/skillshub/@@jg-chalk-io/Nora-LiveKit~moai-lang-java:20251124122753 --- --- name: moai-lang-java version: 4.0.0 updated: '2025-11-19' status: stable stability: stable description: Java programming language patterns, object-oriented design, and enterprise allowed-tools: - Read - Bash - WebSearch - WebFetch --- # Java Programming Language Skill ## Skill Metadata | Field | Value | | ----- | ----- | | **Skill Name** | moai-lang-java | | **Version** | 2.0.0 (2025-11-11) | | **Allowed tools** | Read, Bash, Glob | | **Auto-load** | On demand when Java patterns detected | | **Tier** | Language (Foundation) | --- ## What It Does Java programming language patterns, object-oriented design, and enterprise application development. **Key capabilities**: - ✅ Object-oriented design patterns - ✅ Enterprise application architecture - ✅ JVM optimization - ✅ Spring framework integration - ✅ Android development --- ## When to Use - ✅ Building enterprise applications - ✅ Creating Android apps - ✅ Developing large-scale systems - ✅ Implementing microservices --- ## Core Java Patterns ### Object-Oriented Design 1. **Design Patterns**: GoF patterns implementation 2. **SOLID Principles**: Clean architecture practices 3. **Inheritance Hierarchies**: Proper class design 4. **Interface Design**: Contract-based programming 5. **Exception Handling**: Robust error management ### Enterprise Development - **Spring Framework**: Dependency injection and AOP - **REST APIs**: JAX-RS and Spring Boot - **Database Integration**: JPA and Hibernate - **Testing**: JUnit and Mockito patterns - **Build Systems**: Maven and Gradle --- ## Dependencies - JDK (Java Development Kit) - Build tools (Maven, Gradle) - IDE support (IntelliJ, Eclipse) - Testing frameworks --- ## Works Well With - `moai-domain-backend` (Enterprise patterns) - `moai-domain-database` (Database integration) - `moai-essentials-debug` (Java debugging) --- ## Changelog - **v2.0.0** (2025-11-11): Added complete metadata, Java programming patterns - **v1.0.0** (2025-10-22): Initial Java language support --- **End of Skill** | Updated 2025-11-11