Deprecated Properties & Runtime Errors

Upgrading from Spring Boot 2.5 to 2.7

Introduction

5m
- Locked
  
  Preparing to upgrade
  
  15m
  
  Locked
  
  Assess
  
  5m
  
  Locked
  
  Lab: Compile the Application
  
  10m
- Locked
  
  Update the base Spring Boot version
  
  8m
  
  Locked
  
  Lab: Update the base Spring Boot Version
  
  5m
  
  Locked
  
  Update Spring and Spring Boot dependencies
  
  5m
  
  Locked
  
  Lab: Update the Spring/Spring Boot dependencies
  
  6m
  
  Locked
  
  Update non-Spring dependencies
  
  7m
  
  Locked
  
  Lab: Update the Non-Spring Dependencies
  
  10m
  
  Locked
  
  Successful compilation
  
  7m
  
  Locked
  
  Lab: Get the application to successfully compile again
  
  7m
- Locked
  
  Spring Security considerations
  
  15m
  
  Locked
  
  Lab: Update Spring Security version
  
  15m
- Locked
  
  Run local tests
  
  5m
  
  Locked
  
  Lab: Fixing tests and housekeeping
  
  7m
  
  Locked
  
  Migrating from JUnit 4 to JUnit 5 (Jupiter)
  
  5m
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  Deprecated Properties & Runtime Errors
  
  5m
  
  Locked
  
  Lab: Deprecated Properties & Runtime Errors
  
  5m
  
  Locked
  
  Testing for Parity
  
  5m
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  Release - Ship It!
  
  5m
Completed

Conclusion

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In this lesson you learned about the Spring Boot Properties Migrator, which scans your code for properties that have changed between Spring Boot versions, and gives you instructions about how to update them. You also learned how to find and fix tricky class format errors.