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java.lang.reflect

Class UndeclaredThrowableException

Implemented Interfaces:
Serializable
public class UndeclaredThrowableException
extends RuntimeException
This exception class is thrown by a Proxy instance if the invoke method of that instance's InvocationHandler attempts to throw an exception that not declared by the throws clauses of all of the interface methods that the proxy instance is implementing.

When thrown by Proxy, this class will always wrap a checked exception, never Error or RuntimeException, which are unchecked.

Since:
1.3
See Also:
Proxy, InvocationHandler, Serialized Form

Constructor Summary

UndeclaredThrowableException(Throwable cause)
Wraps the given checked exception into a RuntimeException, with no detail message.
UndeclaredThrowableException(Throwable cause, String message)
Wraps the given checked exception into a RuntimeException, with the specified detail message.

Method Summary

Throwable
getCause()
Returns the cause of this exception.
Throwable
getUndeclaredThrowable()
Returns the cause of this exception.

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

UndeclaredThrowableException

public UndeclaredThrowableException(Throwable cause)
Wraps the given checked exception into a RuntimeException, with no detail message. Throwable.initCause(Throwable) will fail on this instance.
Parameters:
cause - the undeclared throwable that caused this exception, may be null

UndeclaredThrowableException

public UndeclaredThrowableException(Throwable cause,
                                    String message)
Wraps the given checked exception into a RuntimeException, with the specified detail message. Throwable.initCause(Throwable) will fail on this instance.
Parameters:
cause - the undeclared throwable that caused this exception, may be null
message - the message, may be null

Method Details

getCause

public Throwable getCause()
Returns the cause of this exception. If this exception was created by a Proxy instance, it will be a non-null checked exception.
Overrides:
getCause in interface Throwable
Returns:
the cause of this exception, may be null
Since:
1.4

getUndeclaredThrowable

public Throwable getUndeclaredThrowable()
Returns the cause of this exception. If this exception was created by a Proxy instance, it will be a non-null checked exception. This method pre-dates exception chaining, and is now simply a longer way to call getCause().
Returns:
the cause of this exception, may be null
See Also:
getCause()
UndeclaredThrowableException.java -- wraps an undeclared checked exception thrown by a Proxy invocation handler Copyright (C) 2001, 2002, 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.

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