config_log4j2.xml

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="INFO">
    <Appenders>
        <Console name="LogToConsole" target="SYSTEM_OUT">
            <!-- <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss} [%t] %-5level %logger{36} - %msg%n"/> -->
            <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss} %p [%t] %C: %m%n"/>
        </Console>
        <!-- Rotate log files daily and when size limit of 100 MB is reached, https://mkyong.com/logging/apache-log4j-2-tutorials/ -->
        <RollingFile name="LogKasseToRollingFile" fileName="${sys:user.home}/.Weltladenkasse_logs/Kasse.log"
            filePattern="${sys:user.home}/.Weltladenkasse_logs/Kasse-%d{uu-EE}-%i.log">
            <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss} %p [%t] %C: %m%n"/>
			<Policies>
				<TimeBasedTriggeringPolicy interval="1" modulate="true"/>
				<SizeBasedTriggeringPolicy size="100MB"/>
			</Policies>
            <DefaultRolloverStrategy max="7"/>
		</RollingFile>
        <RollingFile name="LogBestellerToRollingFile" fileName="${sys:user.home}/.Weltladenkasse_logs/Besteller.log"
            filePattern="${sys:user.home}/.Weltladenkasse_logs/Besteller-%d{uu-EE}-%i.log">
            <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss} %p [%t] %C: %m%n"/>
            <Policies>
				<TimeBasedTriggeringPolicy interval="1" modulate="true"/>
				<SizeBasedTriggeringPolicy size="100MB"/>
			</Policies>
            <DefaultRolloverStrategy max="7"/>
		</RollingFile>
    </Appenders>

    <Loggers>
        <!-- avoid duplicated logs with additivity=false -->
        <!-- Log for code shared by both Kasse and Besteller -->
        <Logger name="org.weltladen_bonn.pos" level="debug" additivity="true">
            <AppenderRef ref="LogKasseToRollingFile"/>
            <AppenderRef ref="LogBestellerToRollingFile"/>
        </Logger>
        <!-- Log for Kasse -->
        <Logger name="org.weltladen_bonn.pos.kasse" level="debug" additivity="true">
            <AppenderRef ref="LogKasseToRollingFile"/>
        </Logger>
        <!-- Log for Besteller -->
        <Logger name="org.weltladen_bonn.pos.besteller" level="debug" additivity="true">
            <AppenderRef ref="LogBestellerToRollingFile"/>
        </Logger>
        <Root level="error">
            <AppenderRef ref="LogToConsole"/>
        </Root>
    </Loggers>
</Configuration>