I have the following code: 
Person.h :
class Person {
public:
    Person();
    int getAge();
    void setAge(int newAge);
private 
    int age;
}
Person.cpp:
#include "Person.h"
Person::Person() {
    age = 0;
}
int Person::getAge() {
    return age;
}
void Person::setAge(int newAge) {
    age = newAge;
}
I run the following command:
java -jar jnaerator.jar -library Person.h -o . -v -noJar -noComp
from the jnaerator folder, i gave an absolute path to the Person.h, and its not working, is there any way to produce JNA code via jnaerator to C class header ?