private static final class RestaurantInfo implements Persistable {

                     // Data.

                     private String[] _elements;

                     // Fields.

                     public static final int NAME = 0;

                     public static final int ADDRESS = 1;

                     public static final int PHONE = 2;

                     public static final int WEBSITE = 3;

                     public static final int SPECIALTY = 4;

                     public RestaurantInfo() {

                         _elements = new String[4];

                         for ( int i = 0; i < _elements.length; ++i) {

                            _elements[i] = new String("");

                            }

                         }

                     public String getElement(int id) {

                         return _elements[id];

                         }

                    

                     public void setElement(int id, String value) {

                         _elements[id] = value;

                         }

                     }

                 

                  public Restaurants() {

                     MainScreen mainScreen = new MainScreen();

                     mainScreen.setTitle(new LabelField(

                            _resources.getString(APPLICATION_TITLE)));

                     namefield = new AutoTextEditField(

                            _resources.getString(FIELD_NAME), "");

                     addressfield = new AutoTextEditField(

                            _resources.getString(FIELD_ADDRESS), "");

                     phonefield = new EditField(

                            _resources.getString(FIELD_PHONE), "", Integer.MAX_VALUE,

                            BasicEditField.FILTER_PHONE);

                     websitefield = new EditField(

                            _resources.getString(FIELD_WEBSITE), "",

                            Integer.MAX_VALUE,BasicEditField.FILTER_URL);

                     specialtyfield = new EditField(

                            _resources.getString(FIELD_SPECIALTY), "",

                            Integer.MAX_VALUE, BasicEditField.FILTER_DEFAULT);

                     mainScreen.add(namefield);

                     mainScreen.add(addressfield);

                     mainScreen.add(phonefield);

                     mainScreen.add(websitefield);

                     mainScreen.add(specialtyfield);

                     mainScreen.addKeyListener(this);

                     mainScreen.addTrackwheelListener(this);

                     pushScreen(mainScreen);

                     }

                 

                  public void makeMenu( Menu menu, int instance ) {

                     menu.add(saveItem);

                     menu.add(getItem);

                     menu.add(phoneItem);

                     menu.add(browserItem);

                     super.makeMenu(menu, instance);

                     }

                 

                  public void onExit() {

                     Dialog.alert(_resources.getString(APP_EXIT));

                     }

                  }