log4j.threshold=ALL
log4j.rootLogger=ALL,A
log4j.appender.A=org.apache.log4j.FileAppender
log4j.appender.A.File=output/temp
log4j.appender.A.Append=false
log4j.appender.A.layout=org.apache.log4j.PatternLayout
log4j.appender.A.layout.ConversionPattern=%p [%t] %c{2} = %m%n

#  Prevent internal log4j DEBUG messages from polluting the output. 
log4j.logger.org.apache.log4j.PropertyConfigurator=INFO
log4j.logger.org.apache.log4j.config.PropertySetter=INFO
log4j.logger.org.apache.log4j.FileAppender=INFO