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All About JDK 22
JDK 22 • 2024 • Java 22
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FFM APIRuntime refinementProductivity

JDK 22 and the shift from JDK 21

JDK 22 continued the modern delivery model with more work around productivity, interop, and runtime refinement.

Why JDK 22 mattered

The release in context

JDK 22 continued the modern delivery model with more work around productivity, interop, and runtime refinement.

FFM APIRuntime refinementProductivity
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  • JDK 22 continued the modern delivery model with more work around productivity, interop, and runtime refinement.
  • The platform kept broadening its native interop and ergonomics story without losing its cadence discipline.
Platform stack

JDK 22 architecture preview

This larger diagram expands the smaller JDK badge into a layered platform view showing how the development kit, runtime, virtual machine, APIs, tools, and supporting subsystems fit together for this release.

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Previous-version diff

What changed from JDK 21 to JDK 22

The platform kept broadening its native interop and ergonomics story without losing its cadence discipline.

Platform movement

  • The platform kept broadening its native interop and ergonomics story without losing its cadence discipline.
  • This release fits into the steady JDK cadence where tooling, runtime behavior, and delivery capabilities evolve one step at a time.
Matrix slice

Quick comparison table: JDK 21 vs JDK 22

This side-by-side view turns the source evolution matrix into a faster way to see which language, tooling, runtime, and platform layers moved between these two releases.

Area Component JDK 21 JDK 22 Why it stands out
Platform JDK 22 Previous baseline Current release The platform kept broadening its native interop and ergonomics story without losing its cadence discipline.
Structured comparison

Grouped reading of the release shift

This release fits into the steady JDK cadence where tooling, runtime behavior, and delivery capabilities evolve one step at a time.

Platform evolution
New in JDK 22
  • FFM API
Updated by JDK 22
  • Runtime refinement
Historical platform profile

Release narrative

JDK 22 continued the modern delivery model with more work around productivity, interop, and runtime refinement.

The platform kept broadening its native interop and ergonomics story without losing its cadence discipline.

FFM APIRuntime refinementProductivity
Why it mattered later

Why JDK 22 matters in the JDK timeline

This release fits into the steady JDK cadence where tooling, runtime behavior, and delivery capabilities evolve one step at a time.

  • This release fits into the steady JDK cadence where tooling, runtime behavior, and delivery capabilities evolve one step at a time.
  • The platform kept broadening its native interop and ergonomics story without losing its cadence discipline.
Related pages

Continue through the platform story

Common JDK Return to the JDK timeline and compare this release with neighboring toolkit milestones. Common Java See the language-level release story associated with this JDK version. Common JVM & Class File Connect this platform release with bytecode and runtime compatibility changes. Compatibility Cross-check this JDK version against Java, JLS, and class file milestones.