java-migration

Migrate Java projects between LTS versions using OpenRewrite workflows.

70|22|Updated Jun 10, 2020
One-click install
npx skills add https://github.com/piomin/spring-boot-istio --skill java-migration-piomin
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: java-migration
Source: https://github.com/piomin/spring-boot-istio/tree/main/.claude/skills/java-migration
Command: npx skills add https://github.com/piomin/spring-boot-istio --skill java-migration-piomin

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill simplifies the complex and error-prone process of upgrading Java projects between major LTS versions, ensuring compatibility and leveraging new language features.

Core Features & Use Cases

  • Version Upgrades: Guides migration from Java 8 through Java 25 (LTS to LTS).
  • Breaking Changes: Identifies and provides solutions for API removals and behavioral changes.
  • Framework Support: Includes specific guidance for Spring Boot and Hibernate migrations.
  • Use Case: "Migrate our legacy Java 8 application to Java 21, addressing all breaking changes and updating Spring Boot dependencies."

Quick Start

Use the java-migration skill to upgrade this project from Java 11 to Java 17.

Frequently Asked Questions about java-migration

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

FAQPage Schema
How do I migrate a legacy Java 8 application to Java 21?

To migrate a Java 8 application to Java 21, follow a step-by-step workflow that identifies breaking API changes, addresses behavioral updates, and modifies Spring Boot and Hibernate framework dependencies. You can use OpenRewrite command-line tools to automate the migration process.

What breaking changes do I need to address when upgrading to Java 17?

When upgrading to Java 17, you need to address API removals and behavioral changes introduced between LTS versions. The migration process identifies these breaking changes and provides specific solutions to update your project for compatibility.

Can I use OpenRewrite to automate a Spring Boot version upgrade?

Yes, you can use OpenRewrite command-line tools to automate your Spring Boot version upgrade. The migration process includes framework-specific guidance to update dependencies and resolve compatibility issues seamlessly.

Does the Java migration guide include support for updating Hibernate dependencies?

Yes, the Java migration guide includes specific framework support for updating Hibernate dependencies. It provides detailed instructions for resolving compatibility issues when moving between major Java LTS versions.

What is the best way to handle Java LTS version upgrades across multiple projects?

The best way to handle Java LTS version upgrades across multiple projects is to use automated command-line tools like OpenRewrite. This approach standardizes the migration workflow by identifying breaking changes and applying framework-specific updates consistently.

When do I need to consider behavioral changes during a Java 11 to Java 17 migration?

You need to consider behavioral changes during a Java 11 to Java 17 migration as soon as you begin upgrading dependencies. The migration guide details these behavioral changes alongside API removals to ensure full application compatibility.