diff -r 321b25b8f6f8 -r e1439046d96e samples/friendpackage/src/org/apidesign/friendpackage/api/Item.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/friendpackage/src/org/apidesign/friendpackage/api/Item.java	Sun Oct 06 22:05:14 2013 +0200
@@ -0,0 +1,49 @@
+package org.apidesign.friendpackage.api;
+
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+import org.apidesign.friendpackage.impl.Accessor;
+
+/** Class in API that everyone can use.
+ *
+ * @author Jaroslav Tulach
+ */
+// BEGIN: design.less.friend.Item
+public final class Item {
+    private int value;
+    private ChangeListener listener;
+
+    /** Only friends can create instances. */
+    Item() {
+    }
+    
+    /** Anyone can change value of the item. 
+     */
+    public void setValue(int newValue) {
+        value = newValue;
+        ChangeListener l = listener;
+        if (l != null) {
+            l.stateChanged(new ChangeEvent(this));
+        }
+    }
+    
+    /** Anyone can get the value of the item. 
+     */
+    public int getValue() {
+        return value;
+    }
+    
+    /** Only friends can listen to changes.
+     */
+    void addChangeListener(ChangeListener l) {
+        assert listener == null;
+        listener = l;
+    }
+// FINISH: design.less.friend.Item
+
+    // BEGIN: design.less.friend.Item.static
+    static {
+        Accessor.setDefault(new AccessorImpl());
+    }
+    // END: design.less.friend.Item.static
+}