OpenCard  
 
OCF, the OpenCard Framework is a standard Java framework for working with Smart Cards.  
 

opencard.core.service
Interface CHVDialog

All Known Implementing Classes:
DefaultCHVDialog, SBCHVDialog
public abstract interface CHVDialog

The interface which must be implemented by all dialogs to be used by card services for CHV input.

Version:
$Id: CHVDialog.java,v 1.1.1.1 1999/10/05 15:34:31 damke Exp $

Method Summary
 java.lang.String getCHV(int chvNumber)
          Get a card holder verification for the given CHV number.
 

Method Detail

getCHV

public java.lang.String getCHV(int chvNumber)
Get a card holder verification for the given CHV number.
Parameters:
CHV - number for which CHV is required
Returns:
the card holder verification for given number on success, null on failure.