fieldSet.add(new HiddenField("hiddenField", String.class));
String labelText = "<span style='color:blue;font-style:italic'>Label - note how label text spans both columns</span>";
fieldSet.add(new Label("label", labelText));
fieldSet.add(new PasswordField("passwordField"));
fieldSet.add(new Radio("radio", "Radio", "radio"));
RadioGroup radioGroup = new RadioGroup("radioGroup");
radioGroup.add(new Radio("A"));
radioGroup.add(new Radio("B"));
radioGroup.add(new Radio("C"));
fieldSet.add(radioGroup);
fieldSet.add(select);
fieldSet.add(new TextArea("textArea"));
fieldSet.add(new TextField("textField"));