How Renovio modernizes Legacy Java (Struts, JSP, J2EE)
Java has a uniquely strong tool — OpenRewrite — that mechanically handles 60–80% of upgrades. Renovio combines OpenRewrite for mechanical changes with Claude Code for business logic, dramatically cutting time and risk.
Typical signals you are in this bucket
- JDK 1.6/1.8
- Struts 1.x, JSF 1.x
- Spring 2.x / 3.x, Hibernate 3
- Maven 2 or Ant
Recommended target stack
Java 21 + Spring Boot 3 + PostgreSQL.
What you receive
For €490 you receive a written report covering the analysis of your Legacy Java (Struts, JSP, J2EE) codebase, a risk assessment, a phased rewrite plan, and a full project cost estimate. The report contains enough detail for your own team, your existing vendor, or Renovio to execute.