How to map levels of java.util.logging and SLF4J logger?

Question

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

SLF4J

• trace
• debug
• info
• warn
• error

Answer 1

From the SLF4JBridgeHandler docs and testing:

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