package impl;

import api.HelloClass;

import api.HelloFieldClass;

import api.HelloInterface;

/**

 *

 * @author Jaroslav Tulach <jtulach@netbeans.org>

 */

public class Main {

    public static void main(String[] args) throws Exception {

        boolean assertionsOn = false;

        assert assertionsOn = true;

        if (!assertionsOn) {

            throw new IllegalStateException("Enable assertions!");

        }

        HelloClass clazz = new ImplClass();

        assert "Hello Unknown!".equals(clazz.sayHello());

        assert "Hello Jaroslav!".equals(clazz.sayHelloTo("Jaroslav"));

        System.err.println("Who defines sayHello(): " + clazz.getClass().getSuperclass().getMethod("sayHello"));

        HelloInterface iface = new ImplInterface();

        assert "Hello Unknown!".equals(iface.sayHello());

        assert "Hello Jaroslav!".equals(iface.sayHelloTo("Jaroslav"));

        System.err.println("Who defines sayHello(): " + iface.getClass().getInterfaces()[0].getMethod("sayHello"));

        HelloFieldClass fieldClass = new HelloFieldClass();

        assert "Hello".equals(fieldClass.field);

        System.err.println("Who defines field: " + fieldClass.getClass().getField("field"));

    }

}