logger.properties

#
# An example of logger config file used for debugging.
#
# MapDB is compiled without logging messages by default.
# Make sure you enable them in CC.java
#
# You must enable this file by passing system property before JVM starts
#
# >java -Djava.util.logging.config.file=logger.properties
#

handlers=java.util.logging.FileHandler, java.util.logging.ConsoleHandler

# Default global logging level.
# Loggers and Handlers may override this level
.level=FINEST

# Loggers
# ------------------------------------------
# Loggers are usually attached to packages.
# Here, the level for each package is specified.
# The global level is used by default, so levels
# specified here simply act as an override.
org.mapdb.level=ALL

#some other filtering options
myapp.business.level=CONFIG
myapp.data.level=SEVERE

# Handlers
java.util.logging.ConsoleHandler.level=ALL
java.util.logging.ConsoleHandler.formatter=java.util.logging.SimpleFormatter

# --- FileHandler ---
java.util.logging.FileHandler.level=ALL

# Naming style for the output file:
# (The output file is placed in the directory
# defined by the "user.home" System property.)
java.util.logging.FileHandler.pattern=%h/java%u.log

# Limiting size of output file in bytes:
java.util.logging.FileHandler.limit=500000

# Number of output files to cycle through, by appending an
# integer to the base file name:
java.util.logging.FileHandler.count=1

# Style of output (Simple or XML):
java.util.logging.FileHandler.formatter=java.util.logging.SimpleFormatter