Package java.lang.reflect

Class InvocationTargetException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.ReflectiveOperationException

java.lang.reflect.InvocationTargetException

All Implemented Interfaces:

Serializable

public class InvocationTargetException
extends ReflectiveOperationException

This class provides a wrapper for an exception thrown by a Method or Constructor invocation.

See Also:

Method.invoke(java.lang.Object, java.lang.Object...), Constructor.newInstance(java.lang.Object...), Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	InvocationTargetException()	Constructs a new InvocationTargetException instance with a null cause / target exception.
	InvocationTargetException(Throwable exception)	Constructs a new InvocationTargetException instance with its cause / target exception filled in.
	InvocationTargetException(Throwable exception, String detailMessage)	Constructs a new InvocationTargetException instance with its cause / target exception and message filled in.

Method Summary

Modifier and Type	Method	Description
Throwable	getCause()	Returns the cause of this exception, which may be null.
Throwable	getTargetException()	Returns the target exception, which may be null.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

InvocationTargetException

protected InvocationTargetException()

Constructs a new InvocationTargetException instance with a null cause / target exception.

InvocationTargetException

public InvocationTargetException(Throwable exception)

Constructs a new InvocationTargetException instance with its cause / target exception filled in.

Parameters:

exception - the exception which occurred while running the Method or Constructor

InvocationTargetException

public InvocationTargetException(Throwable exception,
String detailMessage)

Constructs a new InvocationTargetException instance with its cause / target exception and message filled in.

Parameters:

detailMessage - the detail message for the exception

exception - the exception which occurred while running the Method or Constructor

Method Details

getTargetException

public Throwable getTargetException()

Returns the target exception, which may be null.

Returns:

the target exception

getCause

public Throwable getCause()

Returns the cause of this exception, which may be null.

Overrides:

getCause in class Throwable

Returns:

the cause of this exception