Address address = new Address();
AddressEditor editor = new AddressEditor();
AddressDriver driver = GWT.create(AddressDriver.class);
driver.initialize(editor);
// Start editing
driver.edit(address);
// Act : edit widget
Browser.fillText(editor.street(), "Avenue des Champs Elysées");
Browser.fillText(editor.zipWithPathEditor(), "75008");
Browser.fillText(editor.city, "Paris");