Log4j without log4j.properties

SimpleCode

import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.FileAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;

public class ProgramaticLog4j {

public static void main(String[] arg){
    PatternLayout layout = new PatternLayout();
    String conversionPattern = "%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n";
    layout.setConversionPattern(conversionPattern);

    // creates console appender
    ConsoleAppender consoleAppender = new ConsoleAppender();
    consoleAppender.setLayout(layout);
    consoleAppender.activateOptions();

    // creates file appender
    FileAppender fileAppender = new FileAppender();
    fileAppender.setFile("/media/rahman/DATA/Logging/loging.log");
    fileAppender.setLayout(layout);
    fileAppender.activateOptions();

    // configures the root logger
    Logger rootLogger = Logger.getRootLogger();
    rootLogger.setLevel(Level.DEBUG);
    rootLogger.addAppender(consoleAppender);
    rootLogger.addAppender(fileAppender);

    // creates a custom logger and log messages
    Logger logger = Logger.getLogger(ProgramaticLog4j.class);
    logger.debug("this is a debug log message");
    logger.info("this is a information log message");
    logger.warn("this is a warning log message");
}

}

import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.FileAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;

public class ProgramaticLog4j {

public static void main(String[] arg){
    PatternLayout layout = new PatternLayout();
    String conversionPattern = "%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n";
    layout.setConversionPattern(conversionPattern);

    // creates console appender
    ConsoleAppender consoleAppender = new ConsoleAppender();
    consoleAppender.setLayout(layout);
    consoleAppender.activateOptions();

    // creates file appender
    FileAppender fileAppender = new FileAppender();
    fileAppender.setFile("/media/rahman/DATA/Logging/loging.log");
    fileAppender.setLayout(layout);
    fileAppender.activateOptions();

    // configures the root logger
    Logger rootLogger = Logger.getRootLogger();
    rootLogger.setLevel(Level.DEBUG);
    rootLogger.addAppender(consoleAppender);
    rootLogger.addAppender(fileAppender);

    // creates a custom logger and log messages
    Logger logger = Logger.getLogger(ProgramaticLog4j.class);
    logger.debug("this is a debug log message");
    logger.info("this is a information log message");
    logger.warn("this is a warning log message");
}

}