SMARTGWT linked hash map comboboxitem SelectItem

SMARTGWT linked hash map comboboxitem SelectItem

        final SelectItem check3 = new SelectItem();       
        check3.setName("3");
        check3.setTitle("enviar msj");
        check3.setWidth(40);
        check3.setValueMap("Ninguno","Mensaje Directo","Mensaje Massivo");

SMARTGWT linked hash map comboboxitem SelectItem


      ComboBoxItem cbItem = new ComboBoxItem();
      cbItem.setTitle("Select");
      cbItem.setHint("<nobr>A simple ComboBoxItem</nobr>");
      cbItem.setType("comboBox");
      cbItem.setValueMap("Cat", "Dog", "Giraffe", "Goat", "Marmoset", "Mouse");

Como agregar valores a un combobox en smartgwt, o tambien como agregar id valores a un map en java setValueMap

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