import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.DefaultListModel;
import javax.swing.JScrollPane;
import java.awt.FlowLayout;
import java.awt.Dimension;
 
class Program01 extends JFrame
{
	DefaultListModel<String> listModel = new DefaultListModel<String>();
	JList<String> jlist1 = new JList<String>(listModel);
	JScrollPane scrollPane1 = new JScrollPane(jlist1);
 
	Program01()
	{		
		scrollPane1.setPreferredSize(new Dimension(100, 200));
		listModel.addElement("Első");
		listModel.addElement("Második");
		listModel.addElement("Harmadik");
		listModel.addElement("Negyedik");
 
		add(scrollPane1);
		setLayout(new FlowLayout());
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		pack();
		setVisible(true);
	}
	public static void main(String args[])
	{
		new Program01();
	}
}