com.licel.jcardsim.utils

Class AIDUtil

java.lang.Object

com.licel.jcardsim.utils.AIDUtil

public final class AIDUtil
extends Object

Utility methods for dealing with AIDs.

Method Summary

Modifier and Type	Method and Description
static Comparator<javacard.framework.AID>	comparator()
static javacard.framework.AID	create(byte[] aidBytes) Create an AID from a byte array
static javacard.framework.AID	create(String aidString) Create an AID from a byte array
static byte[]	select(javacard.framework.AID aid) Generate a SELECT APDU for aid
static byte[]	select(String aid) Generate a SELECT APDU for aid
static String	toString(javacard.framework.AID aid) Convert AID to hex-string

Methods inherited from class java.lang.Object

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

Method Detail

select

public static byte[] select(javacard.framework.AID aid)

Generate a SELECT APDU for aid

Parameters:

aid - AID to be selected

Returns:

SELECT APDU (CLA=0x00, INS=0xA4, P1=0x04, P2=0x00, Lc, AID, Le=0x00)

Throws:

NullPointerException - if aid is null

select

public static byte[] select(String aid)

Generate a SELECT APDU for aid

Parameters:

aid - AID to be selected

Returns:

SELECT APDU (CLA=0x00, INS=0xA4, P1=0x04, P2=0x00, Lc, AID, Le=0x00)

Throws:

IllegalArgumentException - if aid is invalid

NullPointerException - if aid is null

create

public static javacard.framework.AID create(byte[] aidBytes)

Create an AID from a byte array

Parameters:

aidBytes - AID bytes

Returns:

aid

Throws:

NullPointerException - if aidBytes is null

IllegalArgumentException - if aidBytes.length is incorrect

create

public static javacard.framework.AID create(String aidString)

Create an AID from a byte array

Parameters:

aidString - AID bytes as hex string

Returns:

aid

Throws:

NullPointerException - if aidString is null

IllegalArgumentException - if length is incorrect

toString

public static String toString(javacard.framework.AID aid)

Convert AID to hex-string

Parameters:

aid - AID to convert

Returns:

hex string

Throws:

NullPointerException - if aid is null

comparator

public static Comparator<javacard.framework.AID> comparator()

Returns:

a Comparator for AIDs