Class ExceptionUtils
java.lang.Object
org.apache.tomcat.util.ExceptionUtils
Utilities for handling Throwables and Exceptions.
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionstatic voidChecks whether the supplied Throwable is one that needs to be rethrown and swallows all others.static voidpreload()NO-OP method provided to enable simple preloading of this class.static ThrowableChecks whether the supplied Throwable is an instance ofInvocationTargetExceptionand returns the throwable that is wrapped by it, if there is any.
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Constructor Details- 
ExceptionUtilspublic ExceptionUtils()
 
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Method Details- 
handleThrowableChecks whether the supplied Throwable is one that needs to be rethrown and swallows all others.- Parameters:
- t- the Throwable to check
 
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unwrapInvocationTargetException
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preloadpublic static void preload()NO-OP method provided to enable simple preloading of this class. Since the class is used extensively in error handling, it is prudent to preload it to avoid any failure to load this class masking the true problem during error handling.
 
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