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Documentation Index

Fetch the complete documentation index at: https://docs.devin.ai/llms.txt

Use this file to discover all available pages before exploring further.

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Overview

Devin can help you upgrade Java applications across major versions, handling dependency updates, API migrations, and ensuring compatibility with modern Java features. Whether you’re moving from Java 8 to 11, 11 to 17, or any other version upgrade, Devin can automate the tedious parts while maintaining code quality.

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Common Java Upgrade Scenarios

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Java 8 to Java 11

  • Module system (Project Jigsaw) compatibility
  • Removal of deprecated APIs (e.g., sun.* packages)
  • Updated garbage collection defaults
  • New HTTP client API

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Java 11 to Java 17

  • Sealed classes and pattern matching
  • Records for immutable data
  • Text blocks for multi-line strings
  • Enhanced switch expressions

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Spring Boot Version Upgrades

  • Spring Boot 2.x to 3.x migrations
  • Jakarta EE namespace changes (javax.* to jakarta.*)
  • Configuration property updates
  • Dependency compatibility resolution

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Additional Resources