log4j.xml configuration file

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration PUBLIC "-//log4j/log4j Configuration//EN" "log4j.dtd">
<log4j:configuration>
    <!--Output to console-->
    <appender name="consoleAppender" class="org.apache.log4j.ConsoleAppender">
        <param name="Threshold" value="DEBUG"/>
        <layout class="org.apache.log4j.PatternLayout">
            <param name="ConversionPattern" value="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
        </layout>
    </appender>

    <!--Output to file (info)-->
    <!--A log file like "info.log.2017-06-11" will be generated-->
    <appender name="fileAppenderInfo" class="org.apache.log4j.DailyRollingFileAppender">
        <param name="File" value="logs/robustel/info.log" />
        <param name="DatePattern" value=".yyyy-MM-dd" />
        <layout class="org.apache.log4j.PatternLayout">
            <param name="ConversionPattern" value="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
        </layout>
        <filter class="org.apache.log4j.varia.LevelRangeFilter">
            <param name="LevelMin" value="INFO" />
            <param name="LevelMax" value="INFO" />
        </filter>
    </appender>

    <!--Output to file (warn)-->
    <appender name="fileAppenderWarn" class="org.apache.log4j.DailyRollingFileAppender">
        <param name="File" value="logs/robustel/warn.log" />
        <param name="DatePattern" value=".yyyy-MM-dd" />
        <layout class="org.apache.log4j.PatternLayout">
            <param name="ConversionPattern" value="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
        </layout>

        <filter class="org.apache.log4j.varia.LevelRangeFilter">
            <param name="LevelMin" value="WARN" />
            <param name="LevelMax" value="WARN" />
        </filter>
    </appender>

    <!--Output to file (error)-->
    <appender name="fileAppenderError" class="org.apache.log4j.DailyRollingFileAppender">
        <param name="File" value="logs/robustel/error.log" />
        <param name="DatePattern" value=".yyyy-MM-dd" />
        <layout class="org.apache.log4j.PatternLayout">
            <param name="ConversionPattern" value="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
        </layout>
        <filter class="org.apache.log4j.varia.LevelRangeFilter">
            <param name="LevelMin" value="ERROR" />
            <param name="LevelMax" value="ERROR" />
        </filter>
    </appender>

    <!--Block all Debug (and below) information output by org.springframework.*-->
    <logger name="org.springframework">
        <level value="INFO"></level>
    </logger>

    <root>
        <level value="ALL"/>
        <appender-ref ref="consoleAppender" />
        <appender-ref ref="fileAppenderInfo" />
        <appender-ref ref="fileAppenderWarn" />
        <appender-ref ref="fileAppenderError" />
    </root>
</log4j:configuration>