Upgrade Java version to 21 on iteration 4

[hu-jin-aws]

Java Version Upgrade - Code Transformation Summary 🚀

Executive Summary 📋

A successful automated code transformation was performed using OPENREWRITE_WITH_Q engine to upgrade the Java application's dependencies and framework versions. The transformation showed high confidence scores with minimal risk, primarily focusing on testing framework modernization and dependency updates.

Next Steps ⏭️

• ✅ Review and validate all test cases
• 🔍 Perform integration testing
• 📊 Monitor application performance post-deployment
• 🏗️ Update CI/CD pipelines if necessary

Key Metrics 📊

• 🔄 Transformation duration: 2 minutes
• ⏱️ Estimated time saved: 47 minutes
• 📈 Confidence score: High
• 📝 Lines of code modified: 124
• 📂 Files affected: 8
• 📦 Dependencies modified: 9

Build Summary 🏗️

• Status: ✅ SUCCESS
• Engine: OPENREWRITE_WITH_Q
• Framework: Java

Dependencies 📦

Removed 🗑️

• junit:junit (v4.13.1)
• org.mockito:mockito-all (v1.10.19)
• javax.validation:validation-api (v2.0.1.Final)

Added ➕

• org.mockito:mockito-core (v4.11.0)
• jakarta.validation:jakarta.validation-api (LATEST)

Upgraded ⬆️

• org.apache.logging.log4j:log4j-api (2.13.3 → LATEST)
• org.apache.logging.log4j:log4j-core (2.13.3 → LATEST)
• org.springframework.boot:spring-boot-starter-parent (2.0.5.RELEASE → 3.0.13)
• org.apache.maven.plugins:maven-compiler-plugin (3.8.1 → 3.14.0)

Code Changes 💻

Modified files:

• 📄 pom.xml
• 🎮 MoviesController.java
• 🔧 Encoder.java
• 🧮 Math.java
• 🧪 Test files:
  • MathTest.java
  • MockTest.java
  • MovieTest.java
  • MoviesControllerTest.java