Package org.apache.tomcat.util

Class MultiThrowable

java.lang.Object

java.lang.Throwable

org.apache.tomcat.util.MultiThrowable

All Implemented Interfaces:

Serializable

public class MultiThrowable
extends Throwable

Wraps a list of throwables as a single throwable. This is intended to be used when multiple actions are taken where each may throw an exception but all actions are taken before any errors are reported.

This class is NOT threadsafe.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
MultiThrowable()

Method Summary

Modifier and Type	Method	Description
void	add(Throwable t)	Add a throwable to the list of wrapped throwables.
Throwable	getThrowable()
List<Throwable>	getThrowables()
int	size()
String	toString()	Overrides the default implementation to provide a concatenation of the messages associated with each of the wrapped throwables.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace

Methods inherited from class java.lang.Object

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

Constructor Details

MultiThrowable

public MultiThrowable()

Method Details

add

public void add(Throwable t)

Add a throwable to the list of wrapped throwables.

Parameters:

t - The throwable to add

getThrowables

public List<Throwable> getThrowables()

Returns:

A read-only list of the wrapped throwables.

getThrowable

public Throwable getThrowable()

Returns:

null if there are no wrapped throwables, the Throwable if there is a single wrapped throwable or the current instance of there are multiple wrapped throwables

size

public int size()

Returns:

The number of throwables currently wrapped by this instance.

toString

public String toString()

Overrides the default implementation to provide a concatenation of the messages associated with each of the wrapped throwables. Note that the format of the returned String is not guaranteed to be fixed and may change in a future release.

Overrides:

toString in class Throwable