Main cucc

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Toolkit;

import javax.swing.*;


public class Application {

    public static void main(String[] arg){
        JFrame frame = new JFrame();

        Festo zold = new Festo(Color.GREEN);

        //Frame beállítása
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(360,80);
        frame.setResizable(false);
        frame.setLocationByPlatform(true);
        frame.setTitle("Barnanak healthbar");
        Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
        frame.setLocation(dim.width/2-frame.getSize().width/2, dim.height/2-frame.getSize().height/2);
        frame.setVisible(true);


        frame.add(zold);

        zold.setlength(100);


    }

}