import java.awt.*;
import javax.swing.*;


public class Tehtava6a extends JFrame {

    public Tehtava6a() {

        JPanel paneeli = new JPanel();
        paneeli.add(new JButton("nappi"));
        paneeli.add(new JButton("toinen nappi"));
        paneeli.add(new JTextField("Tämmönen"));

        add(paneeli);

    }

    public static void main(String[] args) {

        Tehtava6a frame = new Tehtava6a();
        frame.setTitle("6a");
	frame.setSize(400,300);
        frame.setLocationRelativeTo(null);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setVisible(true);
  }
}