diff -r 000000000000 -r b577ee7fcf67 samples/conditionaluseofapi/src/conditionaluseofapi/Main.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/conditionaluseofapi/src/conditionaluseofapi/Main.java	Sat Jun 14 09:50:50 2008 +0200
@@ -0,0 +1,41 @@
+/*
+ *                 Sun Public License Notice
+ * 
+ * The contents of this file are subject to the Sun Public License
+ * Version 1.0 (the "License"). You may not use this file except in
+ * compliance with the License. A copy of the License is available at
+ * http://www.sun.com/
+ * 
+ * The Original Code is NetBeans. The Initial Developer of the Original
+ * Code is Jaroslav Tulach. Portions Copyright 2007 Jaroslav Tulach. 
+ * All Rights Reserved.
+ */
+package conditionaluseofapi;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class Main {
+    
+    public static void main(String[] args) throws Exception {
+        // BEGIN: theory.binary.overloads.init
+        AddString add;
+
+        try {
+            Class onlyOn15 = Class.forName("java.lang.StringBuilder");
+            add = (AddString)Class.forName("conditionaluseofapi.StringBuilderAdd15").newInstance();
+        } catch (ClassNotFoundException ex) {
+            add = new StringBufferAdd();
+        }
+        // END: theory.binary.overloads.init
+        
+        add.addString("Hello");
+        add.addString(" ");
+        add.addString("World!");
+        
+        System.out.println(add.getMessage());
+        System.out.println("printed with: " + add);
+    }
+
+}