This exception is thrown when a Base64 encoded string that is being
decoded has an invalid length, or has a trailing Base64 digit that
implies that there should be more digits.
Returns the specified string with commas inserted every 3 chars counting
from the right -- the traditional formatting of a large number, broken
into ones, thousands, millions, etc.
This interface must be implemented by any class that expects to be
called by the Logger class to log entries to a target (XML DOM, file,
Writer, ServletContext, etc.)