org.eclipse.scada.utils

Class ExceptionHelper

java.lang.Object

org.eclipse.scada.utils.ExceptionHelper

public class ExceptionHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
ExceptionHelper()

Method Summary

Modifier and Type	Method and Description
static String	extractMessage(Throwable e) Extract the message from an exception
static String	formatted(Throwable e) Format exception as string
static String	getMessage(Throwable e) Get the message of the root cause
static Throwable	getRootCause(Throwable e) Get the root cause of an exception

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptionHelper

public ExceptionHelper()

Method Detail

getRootCause

public static Throwable getRootCause(Throwable e)

Get the root cause of an exception

Parameters:

e - the exception to check, must not be null

Returns:

the root cause, is never null

getMessage

public static String getMessage(Throwable e)

Get the message of the root cause

Parameters:

e - the exception from which the message should be extracted

Returns:

the message of the root cause

See Also:

StatusHelper#extractMessage(Throwable)

extractMessage

public static String extractMessage(Throwable e)

Extract the message from an exception

Parameters:

e - the exception to extract the message from

Returns:

either the localized message, the message or the class name (in that order)

formatted

public static String formatted(Throwable e)

Format exception as string

Parameters:

e - the exception to format, may be null

Returns:

the formatted exception or null if the exception was null.