package product;import javax.ejb.*;import java.util.*;import java.rmi.*;import java.sql.Date;public interface prod_in_stockRemoteHome extends javax.ejb.EJBHome {  public prod_in_stockRemote create(String pid, int serno, int num, float buyprice, String buydate, String batchno, String validity, String area, String state) throws CreateException, RemoteException;  public Collection find_big_id(String id) throws FinderException, RemoteException;  public Collection find_small_id(String id) throws FinderException, RemoteException;  public Collection find_big_bdate(java.util.Date date) throws FinderException, RemoteException;  public Collection find_small_bdate(java.util.Date date) throws FinderException, RemoteException;  public Collection find_equal_bdate(java.util.Date date) throws FinderException, RemoteException;  public Collection find_big_vdate(java.util.Date date) throws FinderException, RemoteException;  public Collection find_equal_vdate(java.util.Date date) throws FinderException, RemoteException;  public Collection find_small_vdate(java.util.Date date) throws FinderException, RemoteException;  public prod_in_stockRemote find_max_serno(String id) throws FinderException, RemoteException;  public Collection find_equal_id(String content) throws FinderException, RemoteException;  public prod_in_stockRemote findByPrimaryKey(prod_in_stockPK pk) throws FinderException, RemoteException;}