Java Bytecode Version: Difference between revisions
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=Playground= | =Playground= | ||
The following project produces a bytecode-version.jar that reads the bytecode version from a Java class: | The following project produces a bytecode-version.jar that reads the bytecode version from a Java class: | ||
{{External|https://github.com/ovidiuf/playground/tree/master/java/bytecode/bytecode-version}} | {{External|https://github.com/ovidiuf/playground/tree/master/java/bytecode/bytecode-version/README.md}} | ||
Revision as of 18:55, 12 June 2021
Internal
Overview
A valid class file starts with 0xcafebabe, followed by the minor version as unsigned short, followed by the major version, as unsigned short.
Playground
The following project produces a bytecode-version.jar that reads the bytecode version from a Java class: