I built a Claude Code skill that scores your legacy Java code 1–100 and modernizes it to Java 21
📰 Dev.to · Santosh Ravi Teja Goteti
Learn how to modernize legacy Java code to Java 21 using a Claude Code skill, scoring code quality from 1-100
Action Steps
- Build a Claude Code skill to score legacy Java code
- Run the skill on your Java 8 codebase to get a quality score
- Configure the skill to modernize your code to Java 21
- Test the modernized code for compatibility and functionality
- Apply the modernization changes to your production codebase
- Compare the quality scores before and after modernization
Who Needs to Know This
Developers and engineering teams working on legacy Java codebases can benefit from this skill to improve code quality and modernize their projects
Key Insight
💡 Modernizing legacy Java code to Java 21 can significantly improve code quality and reduce technical debt
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🚀 Modernize your legacy Java code to Java 21 with a Claude Code skill! Score your code quality from 1-100 and improve it 🚀
Key Takeaways
Learn how to modernize legacy Java code to Java 21 using a Claude Code skill, scoring code quality from 1-100
Full Article
The problem with Java 8 → Java 21 migrations If you're working on a Java 8 codebase — or...
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