DateTimeException (Java Card API, Classic Edition)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - javacard.framework.CardRuntimeException
      - javacardx.framework.time.DateTimeException

```
public class DateTimeException
extends CardRuntimeException
```
Exception used to indicate a problem while calculating a date-time.
This exception is used to indicate problems with creating, querying and manipulating date-time objects.

Since:

3.1

Field Summary

Fields
Modifier and Type	Field	Description
`static short`	`INVALID_UNIT`	The time unit used has incorrect value or cannot be used to compute an exact duration
`static short`	`INVALID_VALUE`	The time value used is incorrect for the operation

Constructor Summary

Constructors
Constructor Description

DateTimeException(short reason)
Creates a DateTimeException instance with the specified reason code.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`throwIt(short reason)`	Throws the Java Card runtime environment-owned instance of `DateTimeException` with the specified reason.

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

Methods inherited from class java.lang.Object
equals

- Field Detail
  - INVALID_VALUE
```
public static final short INVALID_VALUE
```
    The time value used is incorrect for the operation
    
    See Also:
    
    Constant Field Values
  - INVALID_UNIT
```
public static final short INVALID_UNIT
```
    The time unit used has incorrect value or cannot be used to compute an exact duration
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - DateTimeException
```
public DateTimeException(short reason)
```
    Creates a DateTimeException instance with the specified reason code.
    
    Parameters:
    
    reason - the exception cause
- Method Detail
  - throwIt
```
public static void throwIt(short reason)
                    throws DateTimeException
```
    Throws the Java Card runtime environment-owned instance of DateTimeException 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, Java Card Platform, Classic Edition, section 6.2.1 for details.
    
    Parameters:
    
    reason - the reason for the exception
    
    Throws:
    
    DateTimeException - always