import javax.swing.*;
 
class Program extends JFrame
{
	JList listabox;
        Program()
        {
                setLayout(null);
		String[] lista = {"első", "második", "harmadik"};
                listabox = new JList(lista);
		listabox.setBounds(100,100, 100,100);
                add(listabox);
		setSize(800,600);
		setVisible(true);
        } 
        public static void main(String args[])
        {
                new Program();
        }
}