brajnacs / JNI-sample

Simple JNI Example

An example of how we can call native OS library's methods using Java Native Interface.

To Run on Mac

• Clone the repository
• javac -h . org/jackbraj/jni/HelloWorldJNI.java
• g++ -c -fPIC -I${JAVA_HOME}/include/ -I${JAVA_HOME}/include/darwin ./org_jackbraj_jni_HelloWorldJNI.cpp
• g++ -dynamiclib -o libnative.dylib org_jackbraj_jni_HelloWorldJNI.o -lc
• java -Djava.library.path="<path-to-libnative.dylib>" org.jackbraj.jni.HelloWorldJNI