Select an animal. The selection is shown in the output field, after pressing 'Submit'.
<tc:selectManyCheckbox label="Checkbox Group" value="#{selectManyCheckboxController.animals}">
save the selected value in the controller.
The available items are added with <tc:selectItem .../>
.
The
<tc:out ... value="#{selectManyCheckboxController.animal}"/>
get the value from the controller.