#include #include #include static jint some_random_name (JNIEnv *env, jclass k, jint v) { return v - 1; } JNIEXPORT jint JNICALL JNI_OnLoad (JavaVM *vm, void *nothing) { JNIEnv *env; JNINativeMethod meth; jclass k; jint r; r = (*vm)->GetEnv (vm, (void **) &env, JNI_VERSION_1_2); assert (r == JNI_OK); k = (*env)->FindClass (env, "register"); assert (k != NULL); meth.name = "doit"; meth.signature = "(I)I"; meth.fnPtr = some_random_name; r = (*env)->RegisterNatives (env, k, &meth, 1); assert (r == JNI_OK); return JNI_VERSION_1_2; }