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java-21-to-java-25-upgrade

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Upgrade Java projects seamlessly.

Software Engineering#best practices#migration#java#upgrade#jdk#java 25
AuthorpingqLIN
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill provides comprehensive guidance and best practices for upgrading Java projects from JDK 21 to JDK 25, ensuring smooth adoption of new language features and API changes.

Core Features & Use Cases

  • New Language Features: Details on pattern matching enhancements, derived record creation, and stream gatherers.
  • API Migrations: Guidance on adopting the Class-File API and modernizing JavaDoc.
  • Deprecation Warnings: Information on migrating away from sun.misc.Unsafe and JNI usage.
  • GC Updates: Explains changes in ZGC and G1GC.
  • Use Case: A developer needs to update a large Java codebase to leverage the latest features in JDK 25, ensuring compatibility and performance. This Skill acts as a detailed upgrade manual.

Quick Start

Follow the step-by-step upgrade process outlined in the skill to migrate your Java project from version 21 to 25.

Dependency Matrix

Required Modules

None required

Components

Standard package

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: java-21-to-java-25-upgrade
Download link: https://github.com/pingqLIN/skill-0/archive/main.zip#java-21-to-java-25-upgrade

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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