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java.lang.Objectjava.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
javacard.framework.CardRuntimeException
javacardx.external.ExternalException
@TransactionType(value=NOT_SUPPORTED) public class ExternalException
ExternalException
represents an external subsystem related
exception.
Direct instances of this exception class are not bound to any context and can be
passed between contexts without any restrictions. Objects created and returned
by the methods of this class are owned by the caller. In particular, a call to the Throwable.toString()
returns a String instance bound to the owner context of the caller.
See Runtime Environment Specification for the Java Card Platform, Connected Edition, chapter 7 for details regarding transfer of ownership.
Field Summary | |
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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. |
Constructor Summary | |
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ExternalException(short reason)
Constructs a ExternalException with the specified reason. |
Method Summary | |
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static void |
throwIt(short reason)
Deprecated. Deprecated for extended applets and web applications on the Connected Edition of the Java Card 3 Platform. Use constructor instead. |
Methods inherited from class javacard.framework.CardRuntimeException |
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getReason, setReason |
Methods inherited from class java.lang.Throwable |
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getMessage, printStackTrace, toString |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final short NO_SUCH_SUBSYSTEM
public static final short INVALID_PARAM
public static final short INTERNAL_ERROR
Constructor Detail |
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public ExternalException(short reason)
ExternalException
with the specified reason.
reason
- the reason for the exceptionMethod Detail |
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public static void throwIt(short reason)
ExternalException
with the specified reason.
Note that a new instance is thrown upon each call to this method.
This method is for backward compatibility with Java Card 2.x and for interoperability of classic applet applications with the Java Card 3 Classic edition.
reason
- the reason for the exception
ExternalException
- always
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