# define the console appender log4j.appender.stdout = org.apache.log4j.ConsoleAppender log4j.appender.stdout.Target = System.out log4j.appender.stdout.Threshold = info log4j.appender.stdout.layout = org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern = %m%n # now map our console appender as a root logger, means all log messages will go to this appender log4j.rootLogger = debug, stdout