The Foreign Function and Memory (FFM) API facilitates Java programs to interoperate with code and data outside the Java runtime without the brittleness and danger of JNI.

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The Foreign Function and Memory (FFM) API enables Java applications to invoke code outside the JVM and access memory not managed by the JVM. It provides safer and more efficient alternatives to JNI. Learn to access off-heap memory with MemorySegment, call C library functions, handle native data types, and troubleshoot foreign function calls. Use jextract to generate Java bindings for native libraries.

The Foreign Function and Memory API

<p>if anyone wants to see a small example here is one <a href="https://ozkanpakdil.github.io/java/jni/2024/11/07/java-ffm-stdlib.html" target="_blank" rel="noopener nofollow">https://ozkanpakdil.github.io/java/jni/2024/11/07/java-ffm-stdlib.html</a></p>


<p>definitely use this for big tasks like graphics or image processing because it just adds so much more overhead.</p>
