log4j2.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration status="OFF">
    <appenders>
        <Console name="Console" target="SYSTEM_OUT">
            <PatternLayout pattern="%logger{36} - %msg%n"/>
        </Console>
    </appenders>
    <loggers>
        <root level="warn">
            <appender-ref ref="Console"/>
        </root>
        <logger name="opt.jmetal.problem.oil.sim.operation.Operation" level="warn" additivity="false">
            <appender-ref ref="Console"/>
        </logger>
        <logger name="com.sim.twostep.OilScheduleProblem" level="info" additivity="false">
            <appender-ref ref="Console"/>
        </logger>
        <logger name="com.sim.safetwostep.SafeOilScheduleProblem" level="warn" additivity="false">
            <appender-ref ref="Console"/>
        </logger>
        <logger name="com.sim.twostep.Main" level="warn" additivity="false">
            <appender-ref ref="Console"/>
        </logger>
        <logger name="com.sim.twostep.SimulationObject" level="warn" additivity="false">
            <appender-ref ref="Console"/>
        </logger>
        <logger name="com.sim.twostep.SimulationScheduler" level="warn" additivity="false">
            <appender-ref ref="Console"/>
        </logger>
    </loggers>
</configuration>