com.sun.javacard.clientlib
Class ApduIOCardAccessor

java.lang.Object
  com.sun.javacard.clientlib.ApduIOCardAccessor

All Implemented Interfaces:

CardAccessor

public class ApduIOCardAccessor
extends java.lang.Object
implements CardAccessor

Implementation of CardAccessor using ApduIO library

Field Summary

protected com.sun.javacard.apduio.CadClientInterface

cad Reference to underlying ApduIO object.

Constructor Summary

ApduIOCardAccessor()
Creates a new instance of ApduIOCardAccessor

Method Summary

void	closeCard() Close and powerdown the card.
byte[]	exchangeAPDU(byte[] capdu) Implementation of exchangeAPDU method of CardAccessor interface

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

cad

protected com.sun.javacard.apduio.CadClientInterface cad

Reference to underlying ApduIO object.

Constructor Detail

ApduIOCardAccessor

public ApduIOCardAccessor()
                   throws java.lang.Exception

Creates a new instance of ApduIOCardAccessor

Throws:

java.lang.Exception - Thrown is config file jcclient.properties is not found in classpath or communication error happened.

Method Detail

exchangeAPDU

public byte[] exchangeAPDU(byte[] capdu)
                    throws java.io.IOException

Implementation of exchangeAPDU method of CardAccessor interface

Specified by:

exchangeAPDU in interface CardAccessor

Parameters:

capdu - byte array containing C-APDU

Returns:

R-APDU in the format described in the javadoc for CardAccessor

Throws:

java.io.IOException - In case of I/O error

closeCard

public void closeCard()
               throws java.lang.Exception

Close and powerdown the card.

Specified by:

closeCard in interface CardAccessor

Throws:

java.lang.Exception - Thrown if a problem occured