Upgrade Java version to 21 (Iteration 1)

[hu-jin-aws]

Java Version Upgrade - Code Transformation Summary 🚀

Executive Summary 📋

A Java version upgrade transformation was successfully executed using OpenRewrite. The transformation showed very high confidence with minimal code changes required. The process was automated and completed with no dependency modifications, indicating a straightforward upgrade path.

Next Steps ⏭️

• ✅ Review the changes in build.gradle
• ✅ Run comprehensive tests to verify functionality
• ✅ Deploy to test environment
• ✅ Monitor application behavior after deployment

Key Metrics 📊

• 🔧 Transformation Engine: OpenRewrite
• ⭐ Confidence Score: Very High
• 📝 Files Changed: 1
• 💻 Lines of Code Modified: 4
• ⚙️ Dependencies Modified: 0
• ⏱️ Transform Duration: 1 minute
• 💪 Estimated Time Saved: 5 minutes

Build Summary 🏗️

• Status: ✅ SUCCESS
• Risk Level: 🟢 Low (based on confidence score and minimal changes)

Dependencies 📦

Removed Dependencies 🗑️

• None

Added Dependencies ➕

• None

Upgraded Dependencies ⬆️

• None

Code Changes 💾

Modified Files:

• 📄 build.gradle
  • 4 lines modified
  • Changes related to Java version configuration