<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd"> <log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/" debug="false"> <appender name="ROLLING" class="org.apache.log4j.RollingFileAppender"> <layout class="org.apache.log4j.PatternLayout"> <param name="ConversionPattern" value="%d %5p %c %x - %m%n" /> </layout> <param name="File" value="example.log" /> <param name="MaxFileSize" value="50MB" /> <param name="MaxBackupIndex" value="9" /> </appender> <appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender"> <layout class="org.apache.log4j.PatternLayout"> <param name="ConversionPattern" value="%d %5p %c %x - %m%n" /> </layout> <param name="Threshold" value="info" /> </appender> <appender name="ASYNC" class="org.apache.log4j.AsyncAppender"> <param name="BufferSize" value="10000" /> <param name="Blocking" value="false" /> <appender-ref ref="ROLLING" /> <appender-ref ref="CONSOLE" /> </appender> <root> <level value="info" /> <appender-ref ref="ASYNC" /> </root> <logger name="MyName"> <level value="debug"/> </logger> </log4j:configuration>