diff -r 77b6002451c4 -r 40cabcdcd2be samples/codeinjection/src/org/apidesign/codeinjection/CountDown.java
--- a/samples/codeinjection/src/org/apidesign/codeinjection/CountDown.java	Sat Jan 10 21:29:22 2009 +0100
+++ b/samples/codeinjection/src/org/apidesign/codeinjection/CountDown.java	Thu Oct 30 21:30:10 2014 +0100
@@ -16,12 +16,16 @@
     }
 
     public static CountDown create(int initial) {
-        return new CountDownImplV1(initial);
+        return createSimpleImplementation(initial);
     }
 
     /** Decrements the counter */
     public abstract void down();
     /** @return true if the counter is 0 or less */
     public abstract boolean isDown();
+// FINISH: codeinjection.CountDown
+    
+    private static CountDown createSimpleImplementation(int initial) {
+        return new CountDownImplV1(initial);
+    }
 }
-// END: codeinjection.CountDown