Binary milestone
Class File 67.0
Class file 67.0 marks an important non-LTS milestone in the modern cadence just before the Java 25 LTS cycle.
67.0Non-LTSModern JVM line
All About Class File 67.0
Class File 67.0 • 2024 • Java 23
67.0Non-LTSModern JVM line
All About Class File 67.0
Class file 67.0 marks an important non-LTS milestone in the modern cadence just before the Java 25 LTS cycle.
Compatibility meaning
Why the version number matters
The class file version is the binary compatibility signal that tells tooling and runtimes which generation of compiled Java bytecode they are dealing with.
This milestone is part of the steady one-step-per-release evolution of the Java class file contract.
javap -verbose MyClass.class
# look for: major version 67Release context
What was happening around this milestone
Non-LTS feature release
Class file 67.0 marks an important non-LTS milestone in the modern cadence just before the Java 25 LTS cycle.
Related pages
Continue through binary and runtime history
Common Class File
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Common Java
See the source-language side of the Java release associated with this class file version.
Common JLS
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Common JDK
Use the platform view when you want to connect bytecode changes to tooling and runtime packaging.