//<pre>

class Alerte extends Dialog{
    static Frame f=new Frame("alerte");
    Button boutonOK=new Button("OK");

   Alerte(String alerteTexte){
         super(f,"alert",true);
         add("Center",new Label(alerteTexte));
         f.show();
         add("South",boutonOK);
         pack();
         show();
    }

public boolean action(Event e, Object arg){
     if (e.target==boutonOK)  { 
         hide();
         dispose();
         return true;
      }
      return false;
   }
}