Azul Flags Java Modernization Crisis as Multiple LTS Versions Near End of Support

  • Azul warns of a Java application modernization crisis due to converging end-of-support timelines for Java 8 (2030), Java 11 (2032), Java 17 (2029), and Java 21 (2031).
  • Up to 50% of enterprise Java codebases may be unused, consuming the equivalent of five full-time employees for maintenance in organizations with 100 developers.
  • Azul Code Inventory uses runtime data from the JVM to identify unused libraries and methods, paired with OpenRewrite for automated refactoring.

The convergence of end-of-support deadlines for multiple Java versions forces enterprises to confront long-neglected technical debt. As cloud-first and AI-driven workloads grow, the pressure to modernize Java applications will intensify, particularly for legacy systems. Azul positions itself as a key enabler in this transition, leveraging runtime data to streamline codebase optimization.

Upgrade Challenges
How enterprises will manage the compressed timeline for upgrading multiple Java LTS versions simultaneously.
Tool Adoption
Whether Azul Code Inventory and OpenRewrite will gain traction as enterprises seek to reduce technical debt.
Cost Implications
The pace at which maintenance costs for unused Java code will impact IT budgets.