import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
public class ExampleClass {
private static final Logger logger = LogManager.getLogger(ExampleClass.class);
public static void main(String[] args) {
logger.debug("Debug log message");
logger.info("Info log message");
logger.warn("Warning log message");
logger.error("Error log message", new Exception("Example exception"));
}
}
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="INFO">
<Appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout pattern="%d [%t] %-5level %logger{36} - %msg%n"/>
</Console>
</Appenders>
<Loggers>
<Root level="debug">
<AppenderRef ref="Console"/>
</Root>
</Loggers>
</Configuration>
