opencard.core.terminal
Class CommandAPDU

java.lang.Object
  opencard.core.terminal.APDU
      opencard.core.terminal.CommandAPDU

Direct Known Subclasses:

ISOCommandAPDU

public class CommandAPDU

extends APDU

Represents a command APDU that can be modified.

Field Summary

Fields inherited from class opencard.core.terminal.APDU

apdu_buffer, apdu_length

Constructor Summary

CommandAPDU(byte[] buffer)
Creates a new re-usable command APDU and initializes it with the given buffer.

CommandAPDU(byte[] buffer, int length)
Creates a new re-usable command APDU and initializes it with the given buffer.

CommandAPDU(int size)
Creates a new re-usable command APDU with a given buffer size.

Methods inherited from class opencard.core.terminal.APDU

append, append, getBuffer, getByte, getBytes, getLength, setByte, setLength, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandAPDU

public CommandAPDU(byte[] buffer)

Creates a new re-usable command APDU and initializes it with the given buffer. The internal buffer's length is set to the length of the buffer passed.

Parameters:

buffer - the byte array to be used for holding the APDU

See Also:

APDU.getLength()

CommandAPDU

public CommandAPDU(byte[] buffer,
                   int length)
            throws java.lang.IndexOutOfBoundsException

Creates a new re-usable command APDU and initializes it with the given buffer. The buffer is assumed to hold an APDU. The length of the internally buffered APDU is set to length.

Parameters:

buffer - the byte array to be used for holding the APDU

length - the length of the APDU currently in the buffer

Throws:

java.lang.IndexOutOfBoundsException - length exceeds the size of the array bytes.

See Also:

APDU.getLength()

CommandAPDU

public CommandAPDU(int size)

Creates a new re-usable command APDU with a given buffer size. A new buffer with the given size is allocated. The length of the internally buffered APDU is set to 0.

Parameters:

size - the size of the buffer to create

See Also:

APDU.getLength()