#include #include "pr23739.h" JNIEXPORT void JNICALL Java_pr23739_checkOrder (JNIEnv *env, jclass cls, jclass clazz1, jclass clazz2) { printf ("B extends A\n"); printf ("isAssignableFrom (A, B): %d\n", (*env)->IsAssignableFrom (env, clazz1, clazz2)); printf ("isAssignableFrom (B, A): %d\n", (*env)->IsAssignableFrom (env, clazz2, clazz1)); }