1 files changed, 42 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing2803.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing2803.java
new file mode 100644
index 0000000..8d25758
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing2803.java
@@ -0,0 +1,42 @@
+/* Listing2803.java */
+
+import java.awt.*;
+import java.awt.event.*;
+
+public class Listing2803
+extends Frame
+{
+  public static void main(String[] args)
+  {
+    Listing2803 wnd = new Listing2803();
+  }
+
+  public Listing2803()
+  {
+    super("Nachrichtentransfer");
+    setBackground(Color.lightGray);
+    setSize(300,200);
+    setLocation(200,100);
+    setVisible(true);
+    addKeyListener(new MyKeyListener());
+  }
+
+  public void paint(Graphics g)
+  {
+    g.setFont(new Font("Serif",Font.PLAIN,18));
+    g.drawString("Zum Beenden bitte ESC drücken...",10,50);
+  }
+
+  class MyKeyListener
+  extends KeyAdapter
+  {
+    public void keyPressed(KeyEvent event)
+    {
+      if (event.getKeyCode() == KeyEvent.VK_ESCAPE) {
+        setVisible(false);
+        dispose();
+        System.exit(0);
+      }
+    }
+  }
+}
+\ No newline at end of file