41

How do logging levels from java.util.logging map to SLF4J?

SLF4J

  • trace
  • debug
  • info
  • warn
  • error
  • fatal

java.util.logging

  • finest
  • finer
  • fine
  • config
  • info
  • warning
  • severe
John Kugelman
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shashantrika
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1 Answers1

83

From the SLF4JBridgeHandler docs and testing (annotated with brackets):

[ALL    -> TRACE]
FINEST  -> TRACE
FINER   -> DEBUG
FINE    -> DEBUG
[CONFIG -> INFO]
INFO    -> INFO
WARNING -> WARN
SEVERE  -> ERROR
[OFF    -> ERROR]
jmehrens
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