jmethodID mid = env->GetStaticMethodID(cls, "getPackageName", "()Ljava/lang/String;");
jstring jpath = (jstring)env->CallStaticObjectMethod(cls, mid);
path = env->GetStringUTFChars(jpath, 0);
jmethodID mid = env->GetStaticMethodID(cls, "getPackageName", "()Ljava/lang/String;");
jstring jpath = (jstring)env->CallStaticObjectMethod(cls, mid);
path = env->GetStringUTFChars(jpath, 0);