bioexception
javacardx.biometry
Class BioException
public class BioExceptionextends CardRuntimeException
The BioException class encapsulates specific exceptions which can be thrownby the methods of the javacardx.biometry package in case of error.
Since:
2.2.2
Field Summary | |
---|---|
static short | ILLEGAL_USE This reason code is used to indicate that the method should not beinvoked based on the current state of the card. |
static short | ILLEGAL_VALUE This reason code is used to indicate that one or more input parameters isout of allowed bounds. |
static short | INVALID_DATA This reason code is used to indicate that the data the system encounteredis illegible. |
static short | NO_SUCH_BIO_TEMPLATE This reason code is used to indicate that the provided bio template typeis not supported by the template builder. |
static short | NO_TEMPLATES_ENROLLED This reason code is used to indicate that no reference template isavailable for matching, or that the reference template is uninitialized. |
Constructor Summary | |
---|---|
BioException (short reason) Construct a new biometric exception using a provided reason code. |
Method Summary | |
---|---|
static void | throwIt (short reason) Throws the Java Card runtime environment owned instance of BioException with the specified reason. |
Methods inherited from class java.lang.Object |
---|
equals |
Field Detail |
---|
ILLEGAL_VALUE
public static final short ILLEGAL_VALUE
This reason code is used to indicate that one or more input parameters isout of allowed bounds.
See Also:Constant Field Values
INVALID_DATA
public static final short INVALID_DATA
This reason code is used to indicate that the data the system encounteredis illegible.
See Also:Constant Field Values
NO_SUCH_BIO_TEMPLATE
public static final short NO_SUCH_BIO_TEMPLATE
This reason code is used to indicate that the provided bio template typeis not supported by the template builder.
See Also:Constant Field Values
NO_TEMPLATES_ENROLLED
public static final short NO_TEMPLATES_ENROLLED
This reason code is used to indicate that no reference template isavailable for matching, or that the reference template is uninitialized.
See Also:Constant Field Values
ILLEGAL_USE
public static final short ILLEGAL_USE
This reason code is used to indicate that the method should not beinvoked based on the current state of the card.
See Also:Constant Field Values
Constructor Detail |
---|
BioException
public BioException(short reason)
Construct a new biometric exception using a provided reason code.To conserve on resources use throwIt() to use the Java Card runtime environment instance of this class.
Parameters:reason - the reason code for this exception.
Method Detail |
---|
throwIt
public static void throwIt(short reason) throws BioException
Throws the Java Card runtime environment owned instance of BioException with the specified reason.Java Card runtime environment owned instances of exception classes are temporary Java Card runtime environment Entry PointObjects and can be accessed from any applet context. References to theseobjects cannot be stored in class variables or instance variables or array components.
Parameters:reason - the reason for the exception.
Throws: BioException- always.