This exception is the superclass of all other unchecked exceptions thrown in this package. It supports a nested "reason" throwable, i.e. an exception that caused this one to be thrown.
Creates a new HPSFRuntimeException with a reason.
Creates a new HPSFRuntimeException with a message string and a reason.
Creates a new HPSFRuntimeException .
Creates a new HPSFRuntimeException with a message string.
Returns the Throwable that caused this exception to be thrown or null if there was no such Throwable .
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