log4j.rootLogger=info, R, stdout log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout=org.apache.log4j.PatternLayout # Pattern to output the caller's file name and line number. log4j.appender.stdout.layout.ConversionPattern=%5p: %m (%F:%L)%n log4j.appender.R=org.apache.log4j.RollingFileAppender log4j.appender.R.File=main.log log4j.appender.R.MaxFileSize=1024KB # Keep one backup file log4j.appender.R.MaxBackupIndex=1 log4j.appender.R.layout=org.apache.log4j.PatternLayout log4j.appender.R.layout.ConversionPattern=[%d] %5p: %c - %m%n