package apusic.myshop.inventory.web;import java.rmi.RemoteException;import javax.ejb.FinderException;import apusic.myshop.util.Debug;import apusic.myshop.util.EJBUtil;import apusic.myshop.inventory.ejb.InventoryHome;import apusic.myshop.inventory.ejb.Inventory;public class InventoryWebImpl  {  public InventoryWebImpl() { }  public int getInventory(String productId){    try{      InventoryHome inventoryHome = EJBUtil.getInventoryHome();      Inventory inventory = inventoryHome.findByProductId(productId);	    return inventory.getQty();    } catch (RemoteException re) {      Debug.println("InventoryBean: Unable to locate invetory for item " + productId);    } catch (FinderException fe) {      Debug.println("InventoryBean: Unable to locate invetory for item " + productId);    }      return 0;    }}