Logger with Java Configuration

Please follow the following program to implement log4j with Java Configuration and use the provided scenario's to use the specific logger methods.

import java.io.IOException;

import org.apache.log4j.Appender;

import org.apache.log4j.FileAppender;

import org.apache.log4j.Layout;

import org.apache.log4j.Logger;

import org.apache.log4j.PatternLayout;

public class JavaLoggerDemo {

      private static final Logger logger = Logger.getLogger(JavaLoggerDemo.class);

      public static void main(String[] args) throws IOException {

            Layout layout = new PatternLayout("%-4r [%t] %-5p %c %m %n");

            Appender appender = new FileAppender(layout, "hello.log");

            logger.addAppender(appender);

            logger.trace("Trace Message.");

            logger.debug("Debug Message.");

            logger.info("Info Message.");

            logger.warn("Warning Message.");

            logger.error("Error Message.");

            logger.fatal("Fatal Message.");

      }

}