diff -r 000000000000 -r c20d1d8ef2ca samples/openfixed/src/org/apidesign/openfixed/Growable.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/openfixed/src/org/apidesign/openfixed/Growable.java	Sun Mar 20 08:12:26 2011 +0100
@@ -0,0 +1,19 @@
+package org.apidesign.openfixed;
+
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+/** Sample bean using the {@link GrowingListener}.
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public final class Growable {
+    private List<GrowingListener> listeners = new CopyOnWriteArrayList<GrowingListener>();
+    
+    public void addGrowingListener(GrowingListener l) {
+        listeners.add(l);
+    }
+    public void removeGrowingListener(GrowingListener l) {
+        listeners.remove(l);
+    }
+}