... client. In chapter 3, we’ll cover GWT RPCs, object serialization, and communicating with servers. In part 2, we’ll delve into practical details. We’ll discuss building, packaging, and deploying ... created using the GWT. create()method. In practice, the DOM object is a singleton exposing static methods that are called by applications, so this GWT. create() invocation is still invisible. ... voidObserverImplObserveableImplFor observer in observerCollection:notifyObserver()0 1*Figure 2.5 The Observer pattern, which is used in GWT to connect the model and view 30 CHAPTER 1 Introducing GWT In the final step of...