JEP 472, now Proposed to Target, aims to issue warnings for using the Java Native Interface (JNI) and adjust the Foreign Function & Memory (FFM) API for consistent warnings. This prepares ...

JNI was introduced in JDK 1.1, which dates back to February 1997, as the primary means for interoperating between Java code and native code, typically written in C. The interface allows Java code ...

Since my trusty C++ compiler produced fast math code, I just needed to call these math routines instead of the slow StrictMath routines from my Java program. Java Native Interface (JNI) enables ...

I would like to have some JNI code malloc a block of memory and pass it back to my Java code (in the form of a jlong), so that future calls to other JNI functions can pass this pointer along for ...

A vender I'm working with provided a static library (.a) and two header files. I'm purely a Java guy, and we'll eventually get to a pure Java library, but in the meantime I'd like to test using ...