java-foreign

Java Foreign Function & Memory API (JEP 442/454, finalized in JDK 22+) plus jextract tool. Replaces JNI for calling C libraries from JVM/Kotlin without writing native glue. Critical for desktop apps needing OS interop (keyring, system APIs) on Linux/macOS/Windows. Covers Linker, MethodHandle, MemorySegment, Arena, struct layout, jextract code generation, an…

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