InvocationTargetException
public
class
InvocationTargetException
extends ReflectiveOperationException
java.lang.Object | ||||
↳ | java.lang.Throwable | |||
↳ | java.lang.Exception | |||
↳ | java.lang.ReflectiveOperationException | |||
↳ | java.lang.reflect.InvocationTargetException |
InvocationTargetException is a checked exception that wraps an exception thrown by an invoked method or constructor.
As of release 1.4, this exception has been retrofitted to conform to
the general purpose exception-chaining mechanism. The "target exception"
that is provided at construction time and accessed via the
getTargetException()
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:
Summary
Public constructors | |
---|---|
InvocationTargetException(Throwable target)
Constructs a InvocationTargetException with a target exception. |
|
InvocationTargetException(Throwable target, String s)
Constructs a InvocationTargetException with a target exception and a detail message. |
Protected constructors | |
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InvocationTargetException()
Constructs an |
Public methods | |
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Throwable
|
getCause()
Returns the cause of this exception (the thrown target exception,
which may be |
Throwable
|
getTargetException()
Get the thrown target exception. |
Inherited methods | |
---|---|
Public constructors
InvocationTargetException
public InvocationTargetException (Throwable target)
Constructs a InvocationTargetException with a target exception.
Parameters | |
---|---|
target |
Throwable : the target exception |
InvocationTargetException
public InvocationTargetException (Throwable target, String s)
Constructs a InvocationTargetException with a target exception and a detail message.
Parameters | |
---|---|
target |
Throwable : the target exception |
s |
String : the detail message |
Protected constructors
InvocationTargetException
protected InvocationTargetException ()
Constructs an InvocationTargetException
with
null
as the target exception.
Public methods
getCause
public Throwable getCause ()
Returns the cause of this exception (the thrown target exception,
which may be null
).
Returns | |
---|---|
Throwable |
the cause of this exception. |
getTargetException
public Throwable getTargetException ()
Get the thrown target exception.
This method predates the general-purpose exception chaining facility.
The Throwable#getCause()
method is now the preferred means of
obtaining this information.
Returns | |
---|---|
Throwable |
the thrown target exception (cause of this exception). |