Julho 06
Prof(s). Eduardo Bezerra & Ismael H. F. Santos                                                2
Logging architecture
nApplications make logging calls on Logger objects.  Logger objects allocate LogRecord objects which are passed to Handler objects for publication
nHandlers may use logging Levels and (optionally) Filters to decide if they are interested in a particular LogRecord
nHandler can (optionally) use a Formatter to localize and format the message before publishing it to an I/O stream
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