Move all doc examples out of the akka-package to avoid use of private APIs. See #2092

akka-docs/java/code/docs/transactor/CoordinatedCounter.java

@@ -0,0 +1,38 @@
+/**
+ * Copyright (C) 2009-2012 Typesafe Inc. <http://www.typesafe.com>
+ */
+
+package docs.transactor;
+
+//#class
+import akka.actor.*;
+import akka.transactor.*;
+import scala.concurrent.stm.Ref;
+import scala.concurrent.stm.japi.STM;
+
+public class CoordinatedCounter extends UntypedActor {
+    private Ref.View<Integer> count = STM.newRef(0);
+
+    public void onReceive(Object incoming) throws Exception {
+        if (incoming instanceof Coordinated) {
+            Coordinated coordinated = (Coordinated) incoming;
+            Object message = coordinated.getMessage();
+            if (message instanceof Increment) {
+                Increment increment = (Increment) message;
+                if (increment.hasFriend()) {
+                    increment.getFriend().tell(coordinated.coordinate(new Increment()));
+                }
+                coordinated.atomic(new Runnable() {
+                    public void run() {
+                        STM.increment(count, 1);
+                    }
+                });
+            }
+        } else if ("GetCount".equals(incoming)) {
+            getSender().tell(count.get());
+        } else {
+          unhandled(incoming);
+        }
+    }
+}
+//#class