Package org.apache.commons.lang.exception
Provides JDK 1.4 style Nested Exception functionality for those on prior Java 
versions.
Includes a static utility to create version independent Nested Exception which can handle JDK 1.4 Exceptions as well as others.
Lastly, ExceptionUtils 
also contains Throwable manipulation and examination routines.
- Since:
 - 1.0
 
- 
Interface Summary Interface Description Nestable An interface to be implemented byThrowableextensions which would like to be able to nest root exceptions inside themselves. - 
Class Summary Class Description ExceptionUtils Provides utilities for manipulating and examiningThrowableobjects.NestableDelegate A shared implementation of the nestable exception functionality. - 
Exception Summary Exception Description CloneFailedException Exception thrown when a clone cannot be created.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 Error Description NestableError The base class of all errors which can contain other exceptions.