package samples.ejb.subclassing.ejb; public interface Customer extends javax.ejb.EJBLocalObject { public String getLastName() ; public String getFirstName() ; public String getAddress1() ; public String getAddress2() ; public String getCity() ; public String getState() ; public String getZipCode() ; public String getSSN() ; public long getSavingsBalance() ; public long getCheckingBalance() ; public void doCredit(long amount, String accountType) ; public void doDebit(long amount, String accountType) ; }