Tabla de Contenidos: “…Enterprise Java Beans -- Summary -- 7 Communicating with Other Servers -- The Same Origin Policy (SOP) Restriction -- Our City Update Application -- Receiving and Processing XML -- Using Ajax Directly -- Going Through a Proxy -- Producing and Sending XML -- Creating XML with Strings -- Creating XML Through the DOM -- Sending the XML Data -- Sending XML Through Ajax -- Sending XML Through a Proxy -- Summary -- 8 Mixing in JavaScript -- JSNI -- Basic JSNI Usage -- Hashing with JavaScript -- Animations Beyond GWT -- A Steampunk Display Widget -- JSON -- JSONP -- Summary -- 9 Adding APIs -- A Weather Vane -- Getting Weather Data -- Getting the Feed -- Getting Everything Together -- Getting at the Feed Data with an Overlay -- Getting the Feed with JSNI -- Dashboard Visualizations -- Using the Google Visualization API -- Handling Events -- Working with Maps -- Interactive Maps -- Fixed Maps -- Summary -- 10 Working with Servers -- The Challenges to Meet -- Before Going Any Further -- Security -- Ajax Problems -- Cryptography -- Hashing -- Encrypting -- Stateless Versus Stateful Servers -- Common Operations -- Logging In -- Changing Your Password -- Summary -- 11 Moving Around Files -- Uploading Files -- An Upload Form -- A File Processing Servlet -- Providing Feedback to the User -- Downloading Files -- A File Download Form -- A Sample File Producing Servlet -- Summary -- 12 Internationalization and Localization -- Internationalization (i18n) -- Resource Bundles -- Using Constants -- Messages -- UiBinder Internationalization -- Localization (l10n) -- Summary -- 13 Testing Your GWT Application -- Why Testing? …”