Implementation

Java:
class UNIXCalls {   public native static int     chmod(String path, int mode);
C++:
extern "C" jint Java_UNIXCalls_chmod   (JNIEnv *env, jclass c, jstring path, jint mode) {   char *cpath = env->GetStringUTFChars(path);   jint result = chmod(cpath, mode);   env->ReleaseStringUTFChars(path, cpath);   return result; }

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