public final class ResponseAPDU
extends java.lang.Object
implements java.io.Serializable
Instances of this class are immutable. Where data is passed in or out via byte arrays, defensive cloning is performed.
CommandAPDU
,
CardChannel.transmit
,
Serialized FormConstructor and Description |
---|
ResponseAPDU(byte[] apdu)
Constructs a ResponseAPDU from a byte array containing the complete
APDU contents (conditional body and trailed).
|
Modifier and Type | Method and Description |
---|---|
boolean |
equals(java.lang.Object obj)
Compares the specified object with this response APDU for equality.
|
byte[] |
getBytes()
Returns a copy of the bytes in this APDU.
|
byte[] |
getData()
Returns a copy of the data bytes in the response body.
|
int |
getNr()
Returns the number of data bytes in the response body (Nr) or 0 if this
APDU has no body.
|
int |
getSW()
Returns the value of the status bytes SW1 and SW2 as a single
status word SW.
|
int |
getSW1()
Returns the value of the status byte SW1 as a value between 0 and 255.
|
int |
getSW2()
Returns the value of the status byte SW2 as a value between 0 and 255.
|
int |
hashCode()
Returns the hash code value for this response APDU.
|
java.lang.String |
toString()
Returns a string representation of this response APDU.
|
public ResponseAPDU(byte[] apdu)
Note that the byte array is cloned to protect against subsequent modification.
apdu
- the complete response APDUjava.lang.NullPointerException
- if apdu is nulljava.lang.IllegalArgumentException
- if apdu.length is less than 2public int getNr()
getData().length
.public byte[] getData()
public int getSW1()
public int getSW2()
public int getSW()
(getSW1() << 8) | getSW2()
.public byte[] getBytes()
public java.lang.String toString()
toString
in class java.lang.Object
public boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
obj
- the object to be compared for equality with this response APDUObject.hashCode()
,
HashMap
public int hashCode()
hashCode
in class java.lang.Object
Object.equals(java.lang.Object)
,
System.identityHashCode(java.lang.Object)