jp.co.ricoh.dsdk.scard.framework.card
Class Card.IO

java.lang.Object
  jp.co.ricoh.dsdk.scard.framework.card.Card.IO

Enclosing class:

Card

public class Card.IO

extends java.lang.Object

This is the class that encapsulates input and output operation of a card.

Method Summary

byte[]	control(int code, byte[] buffer) Transmits a control command.
byte[]	control(int code, byte[] buffer, int index, int length) Transmits a control command.
byte[]	getAttribute(int id) Obtains the attribute.
APDU	transmit(APDU apdu) Transmits an APDU command to a card.
byte[]	transmit(byte[] buffer) Transmits the content of a specified buffer to a card.
byte[]	transmit(byte[] buffer, int index, int length) Transmits the content of a specified buffer to a card.
ResponseAPDU	transmit(RequestAPDU command) Transmits a command apdu to a card .

Methods inherited from class java.lang.Object

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

Method Detail

transmit

public APDU transmit(APDU apdu)
              throws CardAccessException

Transmits an APDU command to a card.

Parameters:

apdu - an APDU command to transmit.

Returns:

the response APDU.

Throws:

CardAccessException - when an error has occurred in communicating with the card.

transmit

public ResponseAPDU transmit(RequestAPDU command)
                      throws CardAccessException,
                             APDUException

Transmits a command apdu to a card .

Parameters:

command - command apud .

Returns:

the response APDU.

Throws:

CardAccessException - when an error has occurred in communicating with the card .

APDUException - when APDU is initialized incorrectly .

transmit

public byte[] transmit(byte[] buffer)
                throws CardAccessException

Transmits the content of a specified buffer to a card.

Parameters:

buffer - the buffer containing the content to transmit.

Returns:

the response buffer.

Throws:

CardAccessException - when an error has occurred in communicating with the card.

transmit

public byte[] transmit(byte[] buffer,
                       int index,
                       int length)
                throws CardAccessException

Transmits the content of a specified buffer to a card.

Parameters:

buffer - the buffer containing the content to transmit.

index - the start position of the content to transmit.

length - the length of the content to transmit.

Returns:

the response buffer sent from the card.

Throws:

CardAccessException - when an error has occurred in communicating with the card.

control

public byte[] control(int code,
                      byte[] buffer)
               throws CardAccessException

Transmits a control command.

Parameters:

code - a control code.

buffer - the buffer containing the command .

Returns:

a response buffer.

Throws:

CardAccessException - when an error has occurred in communicating with the card.

control

public byte[] control(int code,
                      byte[] buffer,
                      int index,
                      int length)
               throws CardAccessException

Transmits a control command.

Parameters:

code - a control code.

buffer - the buffer containing the command .

index - the start position of the command.

length - the length of the command.

Returns:

a response buffer..

Throws:

CardAccessException - when an error has occurred in communicating with the card.

getAttribute

public byte[] getAttribute(int id)
                    throws CardAccessException

Obtains the attribute.

Parameters:

id - an attribute ID.

Returns:

the attribute buffer.

Throws:

CardAccessException - when an error has occurred in communicating with the card.