import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class SimpleWindow implements ActionListener {
	JTextField t;
	public static void main(String[]a) {
		SimpleWindow w = new SimpleWindow();
	}
	public SimpleWindow()
	{
		t = new JTextField(10);
		JButton b1=new JButton("Okay");JButton b2=new JButton("Cancel");
		b1.addActionListener(this);
		JPanel p = new JPanel();
		BorderLayout bord = new BorderLayout();
		p.setLayout(bord);
		p.add(t, BorderLayout.NORTH);
		JPanel p2 = new JPanel();
		BorderLayout bord2 = new BorderLayout();
		p2.setLayout(bord2);
		p2.add(b1, BorderLayout.WEST);
		p2.add(new JLabel(":"), BorderLayout.CENTER);
		p2.add(b2, BorderLayout.EAST);
		p.add(p2, BorderLayout.SOUTH);
		JFrame f = new JFrame("Mein Fenster");
		f.setContentPane(p);
		f.pack(); f.setVisible(true);
	}
	public void actionPerformed(ActionEvent ae)
	{
		t.setText("ALL OK!");
	}
}