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

public class Gui extends JFrame
{
		
  	private JTextField input = new JTextField();			
 	private JButton ok=new JButton("Ok");				
	private JLabel output=new JLabel("Inhalt");
	private JPanel p=new JPanel();

	public Gui(){
		
		setTitle("Gui");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setSize(50,100); 
		
		input.setText("Inhalt");
		ok.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent evt) {
				output.setText(input.getText());
			}
		});
		p.add(input);						
		p.add(output);						
		p.add(ok);						
        
		add(p);						
		setVisible(true);
			

	}

       	public static void main(String[] args)
       {
               Gui g = new Gui();
       }
}