diff -r 000000000000 -r 82ff02d7f861 samples/primitiveconstants/src-impl/impl/Impl.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/primitiveconstants/src-impl/impl/Impl.java	Sat Jun 14 09:50:51 2008 +0200
@@ -0,0 +1,18 @@
+package impl;
+import api.API;
+
+// BEGIN: theory.binary.constants.impl
+public class Impl extends API {
+    protected void init(int version) throws IllegalStateException {
+        if (version != API.VERSION) {
+          throw new IllegalStateException("Not the right API version error!");
+        }
+    }
+// END: theory.binary.constants.impl
+    
+    public static void main(String[] args) {
+        System.err.println("main expects version: " + API.VERSION);
+        new Impl();
+        System.err.println("done for version: " + API.VERSION);
+    }
+}