Calling a C, C++ program from Java

Is it possible to call C or C++ code from a Java Code, i can re-write the code in Java, but need to reuse the existing code..

Th开发者_StackOverflowanks

Yes, it's possible using the Java Native Interface.

I'd say that JNA or Java Native Access is easier to use. It's built on JNI, but there's no need to create a header file. Instead just call from the dll: Java Native Access