Java 21 To 25 Migration
Helps with Java, migration as part of developing backend services and APIs workflows.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add java-21-to-25-migration npx -- -y @trustedskills/java-21-to-25-migration
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"java-21-to-25-migration": {
"command": "npx",
"args": [
"-y",
"@trustedskills/java-21-to-25-migration"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
This skill facilitates the migration of Java projects from versions 21 to 25. It automates compatibility checks and code adjustments necessary for a smooth upgrade, minimizing manual effort and potential errors during the process. The tool handles changes in language features, APIs, and build system configurations across these Java releases.
When to use it
- You need to update a large Java codebase from version 21 to a newer supported version (up to 25).
- Your project relies on deprecated features that require replacement or adaptation for compatibility.
- You want to leverage new language features and improvements introduced in Java versions 22, 23, and 24 without significant manual refactoring.
- Automating the migration process to reduce risk of errors and accelerate delivery timelines.
Key capabilities
- Compatibility checks across Java 21-25 releases.
- Automated code adjustments for API changes.
- Handling of deprecated features.
- Build system configuration updates.
Example prompts
- "Migrate my project from Java 21 to Java 23."
- "Check for compatibility issues when upgrading to Java 25."
- "What code adjustments are needed for Java 24?"
Tips & gotchas
- Ensure your project's dependencies are compatible with the target Java version before initiating migration.
- Review the automated changes carefully, as some manual intervention might still be required depending on the complexity of the codebase.
Tags
TrustedSkills Verification
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Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
🌐 Community
Passed automated security scans.