systemexception
javacard.framework
Class SystemException
public class SystemExceptionextends CardRuntimeException
SystemException represents a JCSystem class related exception. It is also thrown by the javacard.framework.Applet.register() methods and by the AID class constructor. TheseAPIclasses throw Java Card runtime environment-owned instances of SystemException.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 for the Java Card Platform, section 6.2.1 for details.
See Also:JCSystem ,Applet ,AID
Field Summary | |
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static short | ILLEGAL_AID This reason code is used by the javacard.framework.Applet.register() method to indicate that the input AID parameter is not a legal AID value. |
static short | ILLEGAL_TRANSIENT This reason code is used to indicate that the request to create a transient object is not allowed in the current applet context. |
static short | ILLEGAL_USE This reason code is used to indicate that the requested function is not allowed. |
static short | ILLEGAL_VALUE This reason code is used to indicate that one or more input parameters is out of allowed bounds. |
static short | NO_RESOURCE This reason code is used to indicate that there is insufficient resource in the Card for the request. |
static short | NO_TRANSIENT_SPACE This reason code is used by the makeTransient..() methodsto indicate that no room is available in volatile memory for the requested object. |
Constructor Summary | |
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SystemException (short reason) Constructs a SystemException. |
Method Summary | |
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static void | throwIt (short reason) Throws the Java Card runtime environment-owned instance of SystemException with the specified reason. |
Methods inherited from class java.lang.Object |
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equals |
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
NO_TRANSIENT_SPACE
public static final short NO_TRANSIENT_SPACE
This reason code is used by the makeTransient..() methodsto indicate that no room is available in volatile memory for the requested object.
See Also:Constant Field Values
ILLEGAL_TRANSIENT
public static final short ILLEGAL_TRANSIENT
This reason code is used to indicate that the request to create a transient object is not allowed in the current applet context. See Runtime Environment Specification for the Java Card Platform, section 6.2.1 for details.
See Also:Constant Field Values
ILLEGAL_AID
public static final short ILLEGAL_AID
This reason code is used by the javacard.framework.Applet.register() method to indicate that the input AID parameter is not a legal AID value.
See Also:Constant Field Values
NO_RESOURCE
public static final short NO_RESOURCE
This reason code is used to indicate that there is insufficient resource in the Card for the request.For example, the Java Card Virtual Machine may throw this exception reason when there is insufficient heap space to create a new instance.
See Also:Constant Field Values
ILLEGAL_USE
public static final short ILLEGAL_USE
This reason code is used to indicate that the requested function is not allowed. For example, JCSystem.requestObjectDeletion() method throws this exception if the object deletion mechanism is not implemented.
See Also:Constant Field Values
Constructor Detail |
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SystemException
public SystemException(short reason)
Constructs a SystemException. To conserve on resources use throwIt() to use the Java Card runtime environment-owned instance of this class.
Parameters:reason - the reason for the exception
Method Detail |
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throwIt
public static void throwIt(short reason) throws SystemException
Throws the Java Card runtime environment-owned instance of SystemException 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 for the Java Card Platform, section 6.2.1 for details.
Parameters:reason - the reason for the exception
Throws: SystemException- always