Moved example code, fixed indentation in SupervisedAsk

akka-docs/rst/java/code/docs/pattern/SupervisedAskSpec.java

@@ -0,0 +1,23 @@
+package docs.pattern;
+
+import docs.testkit.TestKitSampleTest.SomeActor;
+import scala.actors.Future;
+import actor.ActorRef;
+import actor.Props;
+
+public class SupervisedAskSpec {
+
+  public void execute() {
+    // example usage
+    try {
+      ActorRef supervisorCreator = SupervisedAsk
+          .createSupervisorCreator(actorSystem);
+      Future<Object> finished = SupervisedAsk.askOf(supervisorCreator,
+          Props.apply(SomeActor.class), message, timeout);
+      Object result = Await.result(finished,
+          timeout.duration());
+    } catch (Exception e) {
+      // exception propagated by supervision
+    }
+  }
+}