bitcoin-s/eclair-rpc-test/src/test/resources/logback-test.xml

<configuration>

    <appender name="FILE" class="ch.qos.logback.core.FileAppender">
        <file>logs/eclair-rpc-test.log</file>
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level %logger{5}.%M\(%line\) - %msg%n</pattern>
        </encoder>
    </appender>

    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level %logger{5}.%M\(%line\) - %msg%n</pattern>
        </encoder>
    </appender>




    <root level="INFO">
        <appender-ref ref="STDOUT" />
        <appender-ref ref="FILE"/>
    </root>

</configuration>