diff -r b704be5f8463 -r 40cabcdcd2be samples/aserverinfo/src/org/apidesign/aserverinfo/builder/ServerInfo.java
--- a/samples/aserverinfo/src/org/apidesign/aserverinfo/builder/ServerInfo.java	Sat Nov 15 13:12:46 2008 +0100
+++ b/samples/aserverinfo/src/org/apidesign/aserverinfo/builder/ServerInfo.java	Thu Oct 30 21:30:10 2014 +0100
@@ -6,7 +6,7 @@
 import org.apidesign.aserverinfo.spi.URLProvider;
 
 /**
- * Cumulative factory methods for the builder pattern
+ * Mutable "setter" methods for the builder pattern.
  *
  * @author Jaroslav Tulach <jtulach@netbeans.org>
  */
@@ -18,15 +18,21 @@
     }
 
     public final ServerInfo nameProvider(NameProvider np) {
-        return new ServerInfo(np, this.url, this.reset, this.shutdown);
+        this.name = np;
+        return this;
     }
 
     public final ServerInfo urlProvider(URLProvider up) {
-        return new ServerInfo(this.name, up, this.reset, this.shutdown);
+        this.url = up;
+        return this;
     }
+    // BEGIN: aserverinfo.builder.setter
     public final ServerInfo reset(ResetHandler h) {
-        return new ServerInfo(this.name, this.url, h, this.shutdown);
+        this.reset = h;
+        return this;
     }
+    // END: aserverinfo.builder.setter
+    
     /** All one needs to do when there is a need to add new
      * style of creation is to add new method for a builder.
      * @param handler
@@ -34,7 +40,8 @@
      * @since 2.0
      */
     public final ServerInfo shutdown(ShutdownHandler handler) {
-        return new ServerInfo(this.name, this.url, this.reset, handler);
+        this.shutdown = handler;
+        return this;
     }
     
     /** Creates the server connector based on current values in the 
@@ -46,10 +53,10 @@
     }
     // FINISH: aserverinfo.builder.factory
 
-    private final NameProvider name;
-    private final URLProvider url;
-    private final ResetHandler reset;
-    private final ShutdownHandler shutdown;
+    private NameProvider name;
+    private URLProvider url;
+    private ResetHandler reset;
+    private ShutdownHandler shutdown;
 
     private ServerInfo(
         NameProvider name, URLProvider url,