org.dihedron.crypto.providers.smartcard.discovery

Class ATR

java.lang.Object

org.dihedron.crypto.providers.smartcard.discovery.ATR

@License
public class ATR
extends Object

Objects of class ATR represent the unique identifier of the smart card make and model; each smart card has its own byte sequence. The sequence can be represented as a String.

Author:

Andrea Funto'

Constructor Summary

Constructors

Constructor and Description
ATR(byte[] bytes) Constructor.
ATR(byte[] bytes, String separator) Constructor.
ATR(String atr) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object other) Checks if two ATRs are equal; comparison is performed case-insensitively on the String representation with a blank separator.
int	hashCode() Returns a hash calculated on the upper-cased string representation of the byte sequence.
String	toString() Returns a String representation of the ATR.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ATR

public ATR(String atr)

Constructor.

Parameters:

atr - a string version of the unique byte sequence representing the Answer-To-Reset byte sequence.

ATR

public ATR(byte[] bytes)

Constructor.

Parameters:

bytes - the unique byte sequence representing the Answer-To-Reset.

ATR

public ATR(byte[] bytes,
   String separator)

Constructor.

Parameters:

bytes - the unique byte sequence representing the Answer-To-Reset.

separator - a character sequence used as a separator between individual bytes in the byte sequence.

Method Detail

equals

public boolean equals(Object other)

Checks if two ATRs are equal; comparison is performed case-insensitively on the String representation with a blank separator.

Overrides:

equals in class Object

hashCode

public int hashCode()

Returns a hash calculated on the upper-cased string representation of the byte sequence.

Overrides:

hashCode in class Object

toString

public String toString()

Returns a String representation of the ATR.

Overrides:

toString in class Object