Class UndeclaredThrowableException
- All Implemented Interfaces:
 Serializable
UndeclaredThrowableException
 Thrown by a method invocation on a proxy instance if its invocation handler's
 invoke method throws a checked exception (a Throwable
 that is not assignable to RuntimeException or Error) that is not assignable to
 any of the exception types declared in the throws clause of the method that was invoked
 on the proxy instance and dispatched to the invocation handler.
 
 An UndeclaredThrowableException instance contains the undeclared checked exception that
 was thrown by the invocation handler, and it can be retrieved with the
 getUndeclaredThrowable() method. UndeclaredThrowableException extends
 RuntimeException, so it is an unchecked exception that wraps a checked exception.
 
 As of release 1.4, this exception has been retrofitted to conform to the general purpose
 exception-chaining mechanism. The "undeclared checked exception that was thrown by the invocation
 handler" that may be provided at construction time and accessed via the
 getUndeclaredThrowable() method is now known as the cause, and may be accessed
 via the Throwable.getCause() method, as well as the aforementioned "legacy method."
- See Also:
 
- 
Constructor Summary
ConstructorsConstructorDescriptionUndeclaredThrowableException(Throwable undeclaredThrowable) Constructs anUndeclaredThrowableExceptionwith the specifiedThrowable.UndeclaredThrowableException(Throwable undeclaredThrowable, String s) Constructs anUndeclaredThrowableExceptionwith the specifiedThrowableand a detail message. - 
Method Summary
Modifier and TypeMethodDescriptiongetCause()Returns the cause of this exception (theThrowableinstance wrapped in thisUndeclaredThrowableException, which may benull).Returns theThrowableinstance wrapped in thisUndeclaredThrowableException, which may benull.Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString 
- 
Constructor Details
- 
UndeclaredThrowableException
Constructs anUndeclaredThrowableExceptionwith the specifiedThrowable.- Parameters:
 undeclaredThrowable- the undeclared checked exception that was thrown
 - 
UndeclaredThrowableException
Constructs anUndeclaredThrowableExceptionwith the specifiedThrowableand a detail message.- Parameters:
 undeclaredThrowable- the undeclared checked exception that was throwns- the detail message
 
 - 
 - 
Method Details
- 
getUndeclaredThrowable
Returns theThrowableinstance wrapped in thisUndeclaredThrowableException, which may benull.This method predates the general-purpose exception chaining facility. The
Throwable.getCause()method is now the preferred means of obtaining this information.- Returns:
 - the undeclared checked exception that was thrown
 
 - 
getCause
Returns the cause of this exception (theThrowableinstance wrapped in thisUndeclaredThrowableException, which may benull). - 
getMessage
- Overrides:
 getMessagein classThrowable
 
 -