exo3: trap the empty class name case properly.

[Project_POO.git] / exo3 / Main.java

import java.lang.reflect.Field;
import java.lang.reflect.Method;

class Main {

    private static void main_orig(String[] args) {
        Entiers integer = new Entiers(5);

        integer.inserer(1);

        integer.afficher();

        integer.inserer(12);

        integer.afficher();

        integer.inserer(3);

        integer.afficher();

        integer.inserer(0);

        integer.inserer(1);

        integer.afficher();

        integer.supprimer(12);

        integer.afficher();
        System.out.println("Current size " + integer.getCurrentSize());

        integer.supprimer(1);

        integer.afficher();
        System.out.println("Current size " + integer.getCurrentSize());

    }

    /**
     * The main() function
     * @param String[] args main() function arguments array
     */
    public static void main(String[] args) {
        if (args.length == 0) {
            System.out.println("Please run with java Main <Class Name to inspect>");
            System.exit(-1);
        }
        String className = args[0];

        Class cl = null;
        try {
            cl = Class.forName(className);
        }
        catch (ClassNotFoundException e) {
            System.out.println("Entered class name do not exist.");
            System.exit(-1);
        }

        Field[] fields = cl.getFields();
        Method[] methods = cl.getMethods();

        for (int i = 0; i < fields.length; i++) {
            System.out.println(fields[i]);
        }

        for (int i = 0; i < methods.length; i++) {
            System.out.println(methods[i]);
        }

    }
}