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Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Class InvocationTargetException - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

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java.lang.reflect
Class InvocationTargetException

java.lang.Object
  |
  +--java.lang.Throwable
        |
        +--java.lang.Exception
              |
              +--java.lang.reflect.InvocationTargetException

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public class InvocationTargetException

extends Exception

InvocationTargetException is a checked exception that wraps an exception thrown by an invoked method or constructor.

See Also:

Method, Constructor, Serialized Form

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Constructor Summary
protected	InvocationTargetException()           Constructs an InvocationTargetException with null as the target exception.
	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.

 

Method Summary
Throwable	getTargetException()           Get the thrown target exception.
void	printStackTrace()           Prints the stack trace of the thrown target exception.
void	printStackTrace(PrintStream ps)           Prints the stack trace of the thrown target exception to the specified print stream.
void	printStackTrace(PrintWriter pw)           Prints the stack trace of the thrown target exception to the specified print writer.

 

Methods inherited from class java.lang.Throwable

fillInStackTrace, getLocalizedMessage, getMessage, toString

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

InvocationTargetException

protected InvocationTargetException()

Constructs an InvocationTargetException with null as the target exception.

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InvocationTargetException

public InvocationTargetException(Throwable target)

Constructs a InvocationTargetException with a target exception.

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InvocationTargetException

public InvocationTargetException(Throwable target,
                                 String s)

Constructs a InvocationTargetException with a target exception and a detail message.

Method Detail

getTargetException

public Throwable getTargetException()

Get the thrown target exception.

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printStackTrace

public void printStackTrace()

Prints the stack trace of the thrown target exception.

Overrides:

printStackTrace in class Throwable

See Also:

System.err

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printStackTrace

public void printStackTrace(PrintStream ps)

Prints the stack trace of the thrown target exception to the specified print stream.

Overrides:

printStackTrace in class Throwable

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printStackTrace

public void printStackTrace(PrintWriter pw)

Prints the stack trace of the thrown target exception to the specified print writer.

Overrides:

printStackTrace in class Throwable

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