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## javacardx.framework.util
Class UtilException

    java.lang.Object
      java.lang.Throwable
          java.lang.Exception
              java.lang.RuntimeException
                  javacard.framework.CardRuntimeException
                      javacardx.framework.util.UtilException

    public class UtilException

extends CardRuntimeException

`UtilException` represents a util related exception.

The API classes throw Java Card runtime environment-owned instances of `UtilException`.

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, instance variables, or array components.

Since:
  2.2.2

Field Summary
`static short` | `ILLEGAL_VALUE` This reason code is used to indicate that one or more input parameters is not the correct type or is out of allowed bounds.
`static short` | `TYPE_MISMATCHED` This reason code is used to indicate that input parameters are not the same type.

Constructor Summary
`UtilException(short reason)` Constructs a `UtilException` with the specified reason.

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

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

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

Field Detail

### ILLEGAL_VALUE

    public static final short ILLEGAL_VALUE

  This reason code is used to indicate that one or more input parameters is not the correct type or is out of allowed bounds.

  See Also:
    Constant Field Values

### TYPE_MISMATCHED

    public static final short TYPE_MISMATCHED

  This reason code is used to indicate that input parameters are not the same type.

  See Also:
    Constant Field Values

Constructor Detail

### UtilException

    public UtilException(short reason)

  Constructs a `UtilException` 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 `UtilException` 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:
    `UtilException` - always

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