javacard.framework
Class UserException

java.lang.Object
  extended by java.lang.Throwable
      extended by java.lang.Exception
          extended by javacard.framework.CardException
              extended by javacard.framework.UserException

@TransactionType(value=NOT_SUPPORTED)
public class UserException
extends CardException

UserException represents a User 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.


Constructor Summary
UserException()
          Constructs a UserException with reason = 0.
UserException(short reason)
          Constructs a UserException with the specified reason.
 
Method Summary
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.CardException
getReason, setReason
 
Methods inherited from class java.lang.Throwable
getMessage, printStackTrace, toString
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

UserException

public UserException()
Constructs a UserException with reason = 0.


UserException

public UserException(short reason)
Constructs a UserException with the specified reason.

Parameters:
reason - the reason for the exception
Method Detail

throwIt

public static void throwIt(short reason)
                    throws UserException
Deprecated. Deprecated for extended applets and web applications on the Connected Edition of the Java Card 3 Platform. Use constructor instead.

Throws a Java Card runtime environment-owned instance of UserException 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.

Parameters:
reason - the reason for the exception
Throws:
UserException - always


Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved.