FieldSet fieldSet = new FieldSet("fieldSet");
form.add(fieldSet);
fieldSet.add(new Checkbox("checkbox"));
fieldSet.add(new FileField("fileField"));
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");