default this file is in classpath root.

# log4j.rootLogger=info, CONSOLE,FILE,ROLLING_FILE,SOCKET...
log4j.rootLogger=info, CONSOLE,FILE

# console
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.Threshold=DEBUG
log4j.appender.CONSOLE.Target=System.out
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern=%d{HH:mm:ss,SSS} - class:%c Line:%-3L Time:%-6r Thread:%t %-4p - %m%n







# d for date; c for class; l for line; r for runtime; t for thread; p for priority; m for message; n for "/n"






































































Java file sample








