Package javacardx.biometry
Class BioException
- java.lang.Object
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- java.lang.Throwable
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- java.lang.Exception
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- java.lang.RuntimeException
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- javacard.framework.CardRuntimeException
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- javacardx.biometry.BioException
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public class BioException extends CardRuntimeException
TheBioException
class encapsulates specific exceptions which can be thrown by the methods of thejavacardx.biometry
package in case of error.- Since:
- 2.2.2
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Field Summary
Fields Modifier and Type Field Description static short
ILLEGAL_USE
This reason code is used to indicate that the method should not be invoked 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 is out of allowed bounds.static short
INVALID_DATA
This reason code is used to indicate that the data the system encountered is illegible.static short
NO_SUCH_BIO_TEMPLATE
This reason code is used to indicate that the provided bio template type is not supported by the template builder.static short
NO_TEMPLATES_ENROLLED
This reason code is used to indicate that no reference template is available for matching, or that the reference template is uninitialized.
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Constructor Summary
Constructors Constructor Description BioException(short reason)
Construct a new biometric exception using a provided reason code.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static void
throwIt(short reason)
Throws the Java Card runtime environment owned instance of BioException with the specified reason.-
Methods inherited from class javacard.framework.CardRuntimeException
getReason, setReason
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Field Detail
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ILLEGAL_VALUE
public static final short ILLEGAL_VALUE
This reason code is used to indicate that one or more input parameters is out of allowed bounds.- See Also:
- Constant Field Values
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INVALID_DATA
public static final short INVALID_DATA
This reason code is used to indicate that the data the system encountered is illegible.- See Also:
- Constant Field Values
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NO_SUCH_BIO_TEMPLATE
public static final short NO_SUCH_BIO_TEMPLATE
This reason code is used to indicate that the provided bio template type is not supported by the template builder.- See Also:
- Constant Field Values
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NO_TEMPLATES_ENROLLED
public static final short NO_TEMPLATES_ENROLLED
This reason code is used to indicate that no reference template is available for matching, or that the reference template is uninitialized.- See Also:
- Constant Field Values
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ILLEGAL_USE
public static final short ILLEGAL_USE
This reason code is used to indicate that the method should not be invoked based on the current state of the card.- See Also:
- Constant Field Values
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Method Detail
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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 Point Objects and can be accessed from any applet context. References to these objects cannot be stored in class variables or instance variables or array components.- Parameters:
reason
- the reason for the exception.- Throws:
BioException
- always.
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