Package org.apache.commons.lang.exception

Provides a JDK 1.4 style Nested Exception functionality for those on prior versions.

See:
Description

Interface Summary

Nestable

An interface to be implemented by Throwable extensions which would like to be able to nest root exceptions inside themselves.

Class Summary

ExceptionUtils	Utility routines for manipulating Throwable objects.
NestableDelegate

Exception Summary

NestableException	The base class of all exceptions which can contain other exceptions.
NestableRuntimeException	The base class of all runtime exceptions which can contain other exceptions.

Error Summary

NestableError

The base class of all errors which can contain other exceptions.

Package org.apache.commons.lang.exception Description

Provides a JDK 1.4 style Nested Exception functionality for those on prior versions.
Also a static utility which creates a version independent Nested Exception which can handle JDK 1.4 Exceptions as well as others.
Lastly, ExceptionUtils also contains the all-important Exception to String methods.