Second edition reflects new Java LTS releases, updated security guidance and enterprise migration lessons

Azul, the trusted leader in enterprise Java for today’s AI and cloud-first world, today released the second edition of OpenJDK Migration for Dummies, a free guide to help enterprises move from Oracle Java to OpenJDK. The update includes recent long-term support (LTS) releases, refreshed security guidance and updated details on deprecated and removed features.

The second edition launches as Oracle Java migration momentum accelerates. In Azul’s 2026 State of Java Survey & Report, 92% of respondents said they are concerned about Oracle Java pricing, and 81% have migrated, are migrating, or plan to migrate at least part of their Oracle Java to non-Oracle OpenJDK distributions.

The updated Dummies guide addresses these barriers with practical, section-based guidance for planning, compatibility testing, security updates and distribution selection.

Download the free guide at azul.com/openjdk-migration-for-dummies.

FAQs

How difficult is it to migrate from Oracle Java to OpenJDK?

Azul’s 2026 survey shows migration is already well underway, with 81% of organizations migrating all or part of their Oracle Java estates and 63% planning full migration. The guide breaks migration into targeted steps so teams can focus on the areas most relevant to their environments.

Why are enterprises moving away from Oracle Java licensing?

Azul’s 2026 survey found that 92% of organizations are concerned about Oracle Java pricing and 21% have already experienced an Oracle Java audit. Rising cost pressure, pricing uncertainty, and audit risk are accelerating migration to OpenJDK distributions.

What should teams look for in a commercially supported OpenJDK distribution?

Enterprises prioritize long-term support, timely security updates, and expert guidance when selecting a supported OpenJDK provider. Azul delivers these capabilities with Critical Set Updates and enterprise migration expertise.

About Azul

Azul is the trusted leader in enterprise Java for today’s AI and cloud-first world. Its open source-based Java platform empowers organizations to optimize the entire Java lifecycle to accelerate performance, strengthen security, reduce licensing and cloud costs, and boost developer productivity. Azul powers mission-critical systems for 36% of the Fortune 100, 50% of the Forbes Top 10 World’s Most Valuable Brands, and the world’s top 10 financial trading companies. Learn more at azul.com and follow @azulsystems.​

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