Prebuilt libdmtx (Data Matrix barcode encoder/decoder) Windows 64-bit DLL with Java JNI Wrapper This project includes a prebuilt libdmtx Windows 64-bit DLL and Java JNI wrapper. A sample Data Matrix ...

Describe the bug, including details regarding any error messages, version, and platform. An JNI error happened when I try to read a parquet file with arrow-dataset ...

In general, JNI is somewhat complex to use. However, when you call in one direction only—from Java into native code—and communicate using primitive data types, things remain simple.

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 ...

The Java Native Interface offers a complex and potentially error-prone approach to accessing native code from your Java programs. This month Jeff Friesen introduces JNA: an open source Java ...