!pro #17380 Build with Java 8

* genjavadoc adjustments for java8

akka-docs/rst/java/code/docs/actorlambda/MyActor.java

@@ -0,0 +1,33 @@
+/**
+ * Copyright (C) 2009-2015 Typesafe Inc. <http://www.typesafe.com>
+ */
+
+package docs.actorlambda;
+
+//#imports
+import akka.actor.AbstractActor;
+import akka.event.Logging;
+import akka.event.LoggingAdapter;
+import akka.japi.pf.ReceiveBuilder;
+
+//#imports
+
+//#my-actor
+public class MyActor extends AbstractActor {
+  private final LoggingAdapter log = Logging.getLogger(context().system(), this);
+
+  public MyActor() {
+    receive(ReceiveBuilder.
+      match(String.class, s -> {
+        log.info("Received String message: {}", s);
+        //#my-actor
+        //#reply
+        sender().tell(s, self());
+        //#reply
+        //#my-actor
+      }).
+      matchAny(o -> log.info("received unknown message")).build()
+    );
+  }
+}
+//#my-actor