/* Listing2802.java */ import java.awt.*; import java.awt.event.*; public class Listing2802 extends Frame implements KeyListener { public static void main(String[] args) { Listing2802 wnd = new Listing2802(); } public Listing2802() { super("Nachrichtentransfer"); setBackground(Color.lightGray); setSize(300,200); setLocation(200,100); setVisible(true); addKeyListener(this); } public void paint(Graphics g) { g.setFont(new Font("Serif",Font.PLAIN,18)); g.drawString("Zum Beenden bitte ESC drücken...",10,50); } public void keyPressed(KeyEvent event) { if (event.getKeyCode() == KeyEvent.VK_ESCAPE) { setVisible(false); dispose(); System.exit(0); } } public void keyReleased(KeyEvent event) { } public void keyTyped(KeyEvent event) { } }