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

class Ten extends JFrame implements KeyListener, ActionListener {
  JButton    submitButton = new JButton("Click me!"); 
  JLabel     nameLabel    = new JLabel("Name: "); 
  JTextField nameField    = new JTextField(10); 
  Ten(String title, int width, int height) {
    JPanel panel = new JPanel();  
    panel.add(nameLabel); 
    panel.add(nameField); 
    panel.add(submitButton); 
    this.add(panel); 
    this.submitButton.addActionListener( this ); 
    this.nameField.addKeyListener( this ); 
    this.setSize(width, height); 
    this.setTitle(title); 
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
    this.setVisible(true); 
  }
  public static void main(String[] args) {
    Ten f = new Ten("Simple Frame", 300, 100); 
  }
  public void keyPressed (KeyEvent e) { } 
  public void keyReleased(KeyEvent e) { } 
  public void keyTyped   (KeyEvent e) { 
    System.out.println( e.getKeyChar() ); 
  }
  public void actionPerformed(ActionEvent e) {
    System.out.println( this.nameField.getText() ); 
    this.nameField.setText( "" ); 
  }  
}