package com.company;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public class Main {

   static final Logger log = LogManager.getLogger(Main.class.getName());
    public static void main(String[] args) {

        log.info("Info");
        log.error("Save to log Error");
        log.debug("Save to debug");
        System.out.println("Test");
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="warn">
    <Properties>
        <Property name="basePath">C:\\logs</Property>
    </Properties>
 
    <Appenders>
        <RollingFile name="fileLogger" fileName="${basePath}/HelloWorld.log" filePattern="${basePath}/HelloWorld-%d{yyyy-MM-dd}.log">
            <PatternLayout>
                <pattern>[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n</pattern>
            </PatternLayout>
            <Policies>
                <TimeBasedTriggeringPolicy interval="1" modulate="true" />
            </Policies>
        </RollingFile>
 
        <Console name="console" target="SYSTEM_OUT">
            <PatternLayout   pattern="[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n" />
        </Console>
    </Appenders>
    <Loggers>
        <Logger name="com.company" level="debug" additivity="true">
            <appender-ref ref="fileLogger" level="debug" />
        </Logger>
        <Root level="debug" additivity="false">
            <appender-ref ref="console" />
        </Root>
    </Loggers>
</Configuration>

D:\...ject\JavaPro\HelloWorld\out\artifacts\HelloWorld_jar>java -jar HelloWorld.jar
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager
        at com.company.Main.<clinit>(Main.java:8)
Caused by: java.lang.ClassNotFoundException: org.apache.logging.log4j.LogManager
        at java.net.URLClassLoader.findClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        ... 1 more