Class ExternalException
- 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.external.ExternalException
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public class ExternalException extends CardRuntimeException
ExternalException
represents an external subsystem related exception.The API classes throw Java Card runtime environment-owned instances of
ExternalException
.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 temporary objects cannot be stored in class variables or instance variables or array components.
- Since:
- 2.2.2
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Field Summary
Fields Modifier and Type Field Description static short
INTERNAL_ERROR
This reason code is used to indicate that an unrecoverable external access error occurred.static short
INVALID_PARAM
This reason code is used to indicate that an input parameter is invalid.static short
NO_SUCH_SUBSYSTEM
This reason code is used to indicate that specified external subsystem is not available.
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Constructor Summary
Constructors Constructor Description ExternalException(short reason)
Constructs aExternalException
with the specified reason.
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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 ofExternalException
with the specified reason.-
Methods inherited from class javacard.framework.CardRuntimeException
getReason, setReason
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Field Detail
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NO_SUCH_SUBSYSTEM
public static final short NO_SUCH_SUBSYSTEM
This reason code is used to indicate that specified external subsystem is not available.- See Also:
- Constant Field Values
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INVALID_PARAM
public static final short INVALID_PARAM
This reason code is used to indicate that an input parameter is invalid.- See Also:
- Constant Field Values
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INTERNAL_ERROR
public static final short INTERNAL_ERROR
This reason code is used to indicate that an unrecoverable external access error occurred.- See Also:
- Constant Field Values
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Method Detail
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throwIt
public static void throwIt(short reason)
Throws the Java Card runtime environment-owned instance ofExternalException
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 temporary objects cannot be stored in class variables or instance variables or array components. See Runtime Environment Specification, Java Card Platform, Classic Edition, section 6.2.1 for details.
- Parameters:
reason
- the reason for the exception- Throws:
ExternalException
- always
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