JNI data(editing)
JNI data conversion tips(edit)
Java byte[], C byte*
In this case, we use jbyteArray and jbyte
* Java Code
byte[] bytes = new byte[3];
* Java native arguments
jbyteArray bytes
* C bridge
jbyte *bridge = env->GetByteArrayElements(bytes, NULL); // C++
jbyte *bridge = (*env)->GetByteArrayElements(bytes, NULL); // C
* C++ code
(byte *)bridge // Conversion