HOSTester.java

public class HOSTester
{
   public static void main(String args[])throws Exception
   {
      testHosMethods();
   }
      public static void testHosMethods()
      {
         try
         {
            HOS hos=new HOS();
             //initially filter should be null
            //  System.out.println(hos);
      
     
             hos.loadItemList("ItemList.txt");
             //System.out.println(hos);
             hos.loadRoomList("RoomList.txt");
            //System.out.println(hos);
            hos.createNewOrder(111);// 111 is the room number
            // System.out.println(hos);

            hos.setFilter(Category.MAIN_COURSE);
            //System.out.println(hos);
            hos.removeFilter();
            //System.out.println(hos);
      

            hos.addItemToOrder(hos.getFilteredItemList().get(0));
            hos.addItemToOrder(hos.getFilteredItemList().get(0));
            hos.addItemToOrder(hos.getFilteredItemList().get(1));

            //System.out.println(hos);
      
            hos.removeItemFromOrder(1);
    
     
            System.out.println(hos);
      
            hos.saveOrder();
            }catch(Exception e)
            {

            }
   
   }  
}