import javax.swing.*;
import java.awt.BorderLayout;
 
class Program extends JFrame
{
 
        private JTabbedPane fulespanelek;
	private JPanel panel1;
	private JPanel panel2;
	private JPanel panel3;
 
	Program()
	{
		setTitle("Fülespanelek");
		setSize(400,300);
 
		setLayout( new BorderLayout() );
 
		panel1Keszites();
		panel2Keszites();
		panel3Keszites();
 
		fulespanelek = new JTabbedPane();
		fulespanelek.addTab("Első", panel1);
		fulespanelek.addTab("Második", panel2);
		fulespanelek.addTab("Harmadik", panel3);
 
		add(fulespanelek);
	}		
	void panel1Keszites()
	{
		panel1 = new JPanel();
		panel1.setLayout( null );
		JLabel cimke1 = new JLabel( "Első panel felirata" );
		cimke1.setBounds( 10, 15, 150, 20 );
		panel1.add( cimke1 );
	}
	void panel2Keszites()
	{
		panel2 = new JPanel();
		panel2.setLayout( null );
		JLabel cimke1 = new JLabel( "Második panel felirata" );
		cimke1.setBounds( 10, 15, 150, 20 );
		panel2.add( cimke1 );
	}		
	void panel3Keszites()
	{
		panel3 = new JPanel();
		panel3.setLayout( null );
		JLabel cimke1 = new JLabel( "Harmadik panel felirata" );
		cimke1.setBounds( 10, 15, 150, 20 );
		panel3.add( cimke1 );
	}		
        public static void main(String args[])
        {
                Program ablak = new Program();
                ablak.setVisible(true);
        }
}