unload module sequence

terminate --> stop --> free

driver dependency

set OSBundleCompatibleVersion & CFBundleVersion

set MODULE_VERSION the same as CFBundleVersion in xcode build

kextload -r /tmp test.kext

/tmp is where to find required kext

create jni in xcode

1.set "Header Search Paths"

/System/Library/Frameworks/JavaVM.framework/Headers

2. set "Executable Extensions"

jnilib