org.apache.tomcat.util
Class ExceptionUtils

java.lang.Object
  org.apache.tomcat.util.ExceptionUtils

public class ExceptionUtils
extends Object

Utilities for handling Throwables and Exceptions.

Constructor Summary

ExceptionUtils()

Method Summary

static void	handleThrowable(Throwable t) Checks whether the supplied Throwable is one that needs to be rethrown and swallows all others.
static Throwable	unwrapInvocationTargetException(Throwable t) Checks whether the supplied Throwable is an instance of InvocationTargetException and returns the throwable that is wrapped by it, if there is any.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptionUtils

public ExceptionUtils()

Method Detail

handleThrowable

public static void handleThrowable(Throwable t)

Checks whether the supplied Throwable is one that needs to be rethrown and swallows all others.

Parameters:

t - the Throwable to check

unwrapInvocationTargetException

public static Throwable unwrapInvocationTargetException(Throwable t)

Checks whether the supplied Throwable is an instance of InvocationTargetException and returns the throwable that is wrapped by it, if there is any.

Parameters:

t - the Throwable to check

Returns:

t or t.getCause()