Real Experience Migrating a Java 5 / Struts 1.3 Monolithic Application to Java 21 and Spring Boot

Name: Real Experience Migrating a Java 5 / Struts 1.3 Monolithic Application to Java 21 and Spring Boot
Uploaded: 2026-05-08T16:01:28.000Z
Channel: Microsoft Developer

Java migration Struts to spring boot Github copilot Java 21 Legacy java modernization Enterprise java Struts 1.3 Spring boot migration Java advocate Ai development tools

Microsoft Developer May 8, 2026

AI summary

Yoshio Terada demonstrates migrating a Java 5/Struts 1.3 monolith to Java 21 and Spring Boot using GitHub Copilot's app modernization tooling. The video provides actionable strategies including detailed migration planning, custom verification scripts, and AI prompt refinement that reduced a 14-week project to approximately 2 days. Target audience is enterprise Java developers and architects responsible for upgrading legacy systems.