Overview | Package | Class | Use | Tree | Deprecated | Index | Help

Java Card
v2.2.2
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

## javacardx.external
Class ExternalException

    java.lang.Object
      java.lang.Throwable
          java.lang.Exception
              java.lang.RuntimeException
                  javacard.framework.CardRuntimeException
                      javacardx.external.ExternalException

    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

Field Summary
`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
`ExternalException(short reason)` Constructs a `ExternalException` with the specified reason.

Method Summary
`static void` | `throwIt(short reason)` Throws the Java Card runtime environment-owned instance of `ExternalException` with the specified reason.

Methods inherited from class javacard.framework.CardRuntimeException
`getReason, setReason`

Methods inherited from class java.lang.Object
`equals`

Field Detail

### 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

### 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

### 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

Constructor Detail

### ExternalException

    public ExternalException(short reason)

  Constructs a `ExternalException` with the specified reason. 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

### throwIt

    public static void throwIt(short reason)

  Throws the Java Card runtime environment-owned instance of `ExternalException` 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:
    `ExternalException` - always

Overview | Package | Class | Use | Tree | Deprecated | Index | Help

Java Card
v2.2.2
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

Copyright © 1993-2005 Sun Microsystems, Inc. 4150 Network Circle,
Santa Clara, CA, 95054, U.S.A. All Rights Reserved.