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

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

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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